| 1. |
1220/DEL/2015 |
India |
A 20 KV/20 ka linear aperture radial multichannel Pseudospark switch (LARM-PSS) for high current applications |
| 2. |
1366/DEL/2014 |
India |
On-line process analysis through near infrared spectroscopy and system for free fatty acid value in edible oil |
| 3. |
1670/DEL/2015 |
India |
Precision signal waveform linearizer in MOS Analog circuit |
| 4. |
1887/DEL/2011 |
India |
Planar solar concentrators using subwavelength gratings |
| 5. |
1887/DEL/2015 |
India |
A device useful for mask alignment |
| 6. |
2017/DEL/2014 |
India |
A novel sheet-beam plasma cathode electron (SPCE) gun and its beam diagnostic using innovative dielectric charging technique |
| 7. |
2293/DEL/2011 |
India |
Real time pellet size distribution measurement using firewire camera |
| 8. |
2529/DEL/2013 |
India |
High-speed multi bit logic decoder for current mode switching |
| 9. |
2592/DEL/2013 |
India |
Design and fabrication of lab on chip for blood plasma and cell separation and blood cell counting |
| 10. |
3060/DEL/2014 |
India |
A non-destructive method for testing the viability of individual cotton seeds using NIR spectroscopy |
| 11. |
3989/DEL/2015 |
India |
Fabrication of grids using EDM process |
| 12. |
623/DEL/2015 |
India |
Characterization and compensation circuitry for piezoresistive pressure sensor to accommodate temperature induced variations |
| 13. |
797/DEL/2015 |
India |
A novel dielectric barrier discharge (DBD) based portable VUV/UV source for water disinfection |
| 14. |
90/DEL/2014 |
India |
Active sintered tungsten wire dispenser cathode |
| 15. |
IN104209 |
India |
Improvements in or relating to condenser microphones |
| 16. |
IN109604 |
India |
Improvements in or relating to gain control circuits for television receivers |
| 17. |
IN109904 |
India |
Improvements in or relating to foster-Seely type discriminator circuit |
| 18. |
IN109905 |
India |
Improvements in or relating to the wide-band double-tuned coupled if amplifier for tv receivers |
| 19. |
IN109906 |
India |
Improvements in or relating to video amplifiers |
| 20. |
IN112185 |
India |
Improvements in or relating to flywheel synchronizations circuits for tv receivers |
| 21. |
IN112217 |
India |
An injected beam crossed-field tube |
| 22. |
IN121151 |
India |
Improvement in or relating to electrolytic deposition of gold on cobalt |
| 23. |
IN123311 |
India |
Improvements in or relating to fabrication of bipolar monolithic integrated circuits |
| 24. |
IN125605 |
India |
A method of making anode block for magnetrons and apparatus thereof |
| 25. |
IN125852 |
India |
An injected beam type crossed -field tube with improved Kino long gum |
| 26. |
IN126064 |
India |
Improvements in or relating to wire helix winding for electronic device such as travelling wave tube (TWT) |
| 27. |
IN127269 |
India |
Improvements in or relating to the manufacture of twisted waveguides and jigs therefor |
| 28. |
IN127322 |
India |
An improved log periodic dipole antenna for beam compression and gain improvement |
| 29. |
IN131174 |
India |
Improvements in and relating to glass to metal seals for encapsulation of semiconductor devices |
| 30. |
IN131255 |
India |
A water carrier for furnace loading, unloading and carrying semiconductor wafers |
| 31. |
IN135145 |
India |
Improvements in or relating to printing dots or such other patterns on the semiconductors materials such as silicon, germanium or microscopic glass slides or ceramic |
| 32. |
IN135146 |
India |
Improvements in or relating to the manufacture of a multiple-probe-head for measuring resistivity |
| 33. |
IN135304 |
India |
An improved die for making glass headers |
| 34. |
IN136265 |
India |
Substrate heater cum holder for thin film deposition |
| 35. |
IN136492 |
India |
A horizontal deflection coil winding machine for winding deflection coils for television receiver |
| 36. |
IN136493 |
India |
A vertical deflection coil winding machine |
| 37. |
IN137075 |
India |
A toroidal winding machine |
| 38. |
IN137629 |
India |
A soldering bit for desoldering dual inline integrated circuit packages and sockets |
| 39. |
IN138234 |
India |
A machine for drilling hole in printed circuit boards |
| 40. |
IN138601 |
India |
A device for locking deflection coil to tv picture tube |
| 41. |
IN138931 |
India |
Improvements relating to high frequency step attenuator |
| 42. |
IN140375 |
India |
Improvement in or relating to boundary layer flowmeter |
| 43. |
IN140378 |
India |
An apparatus and improvement in or relating to chemically thinning and polishing semiconductor wafers |
| 44. |
IN141286 |
India |
A novel apparatus for oxidation of silicon wafers for fabrication of semiconductor devices |
| 45. |
IN141287 |
India |
An apparatus for diffusion of impurities in semiconductor using liquid dopants |
| 46. |
IN141607 |
India |
An improved design of multi-channel multi-band tv antenna |
| 47. |
IN141755 |
India |
A hand operated machine for winding horizontal deflection coil for tv |
| 48. |
IN141912 |
India |
An improved feeder for flash evaporation of nickel -chromium powder for the fabrication of thin film hybrid integrated circuits |
| 49. |
IN141913 |
India |
A magnetically operated long -term view -port for observing vacuum processes |
| 50. |
IN141914 |
India |
Improvements in or relating to fabrication of resistor array circuit on epoxy glass substrate |
| 51. |
IN141956 |
India |
A device for continuously feeding aluminium wire contained in a spool to a heated tungsten strip |
| 52. |
IN142130 |
India |
Improvements in or relating to electret condenser microphone |
| 53. |
IN142247 |
India |
A method of manufacturing an etchant for selective etching of silicon monoxide film deposited on glass plate for fabricating thin film capacitors |
| 54. |
IN142272 |
India |
A process and an apparatus for imparting hard and stable characterised to semiconductor devices |
| 55. |
IN142592 |
India |
A novel device for evaporating silicon monoxide thin films on glass/alumina substrates used for the fabrication of hybrid integrated circuits |
| 56. |
IN142698 |
India |
A device for picking up vibration such as voice signals directly from the throat |
| 57. |
IN142968 |
India |
An improved process for vacuum deposition of aluminium on substrates |
| 58. |
IN143016 |
India |
Improvements in or relating to the manufacture of grids central for transmitting tubes having thoriated tungsten cathodes |
| 59. |
IN143062 |
India |
A device for picking up undulations on a moving disc record groove |
| 60. |
IN143265 |
India |
Logic control system for 12 step three phase thyristor inverter |
| 61. |
IN143304 |
India |
A device for making sintered glass headers for electron tubes |
| 62. |
IN143356 |
India |
A novel electrolytic cell for anodic oxidation of conductors /semiconductors |
| 63. |
IN143683 |
India |
An improved mobile amplitude modulated trans receiving apparatus |
| 64. |
IN143684 |
India |
A silicon halide evaporator for obtaining constant resistivity of silicon epitaxial layer on silicon |
| 65. |
IN143685 |
India |
A process for the manufacture of semiconductor device such as mesa device |
| 66. |
IN143706 |
India |
An improved process for the fabrication of thin film capacitor |
| 67. |
IN143908 |
India |
A hand winding machine for winding coils on multiple legs of a former |
| 68. |
IN146328 |
India |
Improvements in or relating to device for depositing homogeneous and pinhole free films of dielectric materials on substrate |
| 69. |
IN147322 |
India |
Improvement in or relating to a process of manufacturing of thin film resistors, resistor networks and/or hybrid circuits |
| 70. |
IN153546 |
India |
An improved device for the conversion of a signal from a non-linear transducer to linear digital form suitable for display |
| 71. |
IN153551 |
India |
An improved antenna device for omnidirectional radio communications |
| 72. |
IN153766 |
India |
An electronic device for measuring the internal pressure in sealed containers |
| 73. |
IN153803 |
India |
Improved process for the production of nickel-chromium and aluminium film resistors on glass/alumina substrates |
| 74. |
IN153861 |
India |
An audio – visual film strip projector device for frame by frame projection of a film strip |
| 75. |
IN154387 |
India |
An improved hall probe device for use in the measurement of magnetic fields |
| 76. |
IN155299 |
India |
Device for measuring the true ac resistivity of a liquid |
| 77. |
IN156535 |
India |
A logic control device for generating pulse-width-modulated pattern adapted for a smooth switch over to a six-step mode of operation of invention systems |
| 78. |
IN158816 |
India |
A digital set point proportional control device for use with precision unit operations in the chemical industry |
| 79. |
IN159026 |
India |
An electronic process control device for use as digital dual set point controllers |
| 80. |
IN159316 |
India |
An apparatus for precision low temperature vapour deposition of thin film coatings on wafer substrates |
| 81. |
IN159410 |
India |
An improved process for the manufacture of silicon varactor diode from epitaxial wafer |
| 82. |
IN160668 |
India |
A device for on-line estimation and display of brix, purity and supersaturation of sugar massecuite boiling in closed vessel under vacuum |
| 83. |
IN163102 |
India |
Improvements in or relating to frequency agile magnetron |
| 84. |
IN163395 |
India |
Swing blade crosswind axis turbine |
| 85. |
IN165431 |
India |
A process for the manufacture of submicron gate gas mesfets using contact photolithography |
| 86. |
IN168044 |
India |
An improved electronic chip |
| 87. |
IN170901 |
India |
A consistency/viscosity monitor useful for measuring the consistency /viscosity of a liquid |
| 88. |
IN171013 |
India |
A process for the formation of stencil for solder cream printing on thick film hybrid circuits |
| 89. |
IN171017 |
India |
A digital indicator for comparing digital multiset points with a single set of digital comparators |
| 90. |
IN173902 |
India |
A device for monitoring neutral to ground voltage for the protection of electronic equipment |
| 91. |
IN174002 |
India |
A process for the manufacture of sputtering targets of ceramic compounds useful for the preparation of high temperature superconducting thin films |
| 92. |
IN174341 |
India |
An electron emitting device for high resolution electron optical instruments |
| 93. |
IN175172 |
India |
An apparatus for producing extremely fine tips of electrolytically etchable |
| 94. |
IN175514 |
India |
High current measuring device for direct and alternating current power circuits with complete isolation |
| 95. |
IN177070 |
India |
An improved process for the manufacture of texturized substrate using a plasma etching system |
| 96. |
IN177724 |
India |
A device for on-line sensing monitoring and display of level of industrial conducting liquids and slurries |
| 97. |
IN177915 |
India |
An improved process for the production of steam by burning bagasse |
| 98. |
IN179081 |
India |
An analogue current control signal transmission system for ontrolling stepper motors |
| 99. |
IN179092 |
India |
A two-wire digital current control signal transmission system for precisely controlling remotely located stepper motor |
| 100. |
IN179713 |
India |
A device for time sharing of single ac motor soft starter having microprocessor based logic control unit (mplcu) |
| 101. |
IN179792 |
India |
An electronic device for high speed peer to peer data communication |
| 102. |
IN182301 |
India |
An improved process for the production of high frequency semiconductor devices |
| 103. |
IN182726 |
India |
An improved process for the preparation of packages of micro and millimetre wave semiconductor devices |
| 104. |
IN183053 |
India |
An improved process for the production of thin semiconductor devices |
| 105. |
IN183833 |
India |
An improved process for the preparation of thin superconducting ceramic oxides flim |
| 106. |
IN184773 |
India |
A ceramic composition useful in the fabrication of zirconia cells |
| 107. |
IN184778 |
India |
An analog current control signal transmission system for controlling stepper motor operated control valve plug position |
| 108. |
IN184865 |
India |
A device useful for scaring birds |
| 109. |
IN185817 |
India |
A process for the preparation of an improved silicon wafer containing titanium disilicide film for the fabrication of integrated circuits or related devices |
| 110. |
IN185977 |
India |
An improved process for the preparation of sintered porous refractory metal cathode matrix |
| 111. |
IN186056 |
India |
A process for the production of millimeter wave transit time effect semiconductor devices |
| 112. |
IN186381 |
India |
An interfacing device useful for interfacing a time segmented speech interposition scrambler and a communication channel |
| 113. |
IN186983 |
India |
An improved process for selective electroplating of noble metals in fabrication of heatsink for high frequency injection controlled transit time effect semiconductor devices |
| 114. |
IN187422 |
India |
An improved process for the preparation of silicon wafer contanning tungsten sisilicide film useful for making integrated circuits and related devices |
| 115. |
IN188322 |
India |
A ceramic composition useful for cataphoretic coating of filaments/heaters used in vacuum tubes |
| 116. |
IN189160 |
India |
A device for controlling automatic sulphur burner |
| 117. |
IN194357 |
India |
An improved process for fabrication of silicon varactor diodes useful for electronic tuning applications |
| 118. |
IN196743 |
India |
An electronic device useful for measuring three dimensional model and ground coordinates from sterio photogrammatic instruments |
| 119. |
IN197091 |
India |
An improved process for fabrication of metal grids used in electron tubes |
| 120. |
IN199610 |
India |
A process for preparation of thick -film composite system useful for joining metal on insulating substrate |
| 121. |
IN199865 |
India |
A process for the manufacture of electronic devices such as hybrid microcircuits printed circuit boards and passive components |
| 122. |
IN199919 |
India |
A device useful for sensing ammonia and nytrogen oxide(s) gases at room temperature |
| 123. |
IN201611002825 |
India |
Improved Performance of Op Amplifier by Its Bias Reference Circuit |
| 124. |
IN201611003224 |
India |
Non Destructive Vibration Analysis of Civil Structures Using High Speed Imaging in Real Time |
| 125. |
IN201611005291 |
India |
A unique fault tolerant driver for parallel driven led strings |
| 126. |
IN201611005494 |
India |
Synthesis of Re Sc Doped Impregnant Mixed Tungsten Nano-Powder for Applications of Cathode in Thz Region |
| 127. |
IN201611007476 |
India |
A multi-beam klystron cavity |
| 128. |
IN201611042441 |
India |
Non-invasive device to access diabetic condition |
| 129. |
IN201711010409 |
India |
A novel approach for focusing of electron beam in multi-beam klystron |
| 130. |
IN201911012438 |
India |
Highly sensitive multipurpose pyramid type sensing unit for dual axis solar tracking systems |
| 131. |
IN213221 |
India |
A process for the fabrication of improved metallised ceramic substrate useful for assembly of semiconductor devices |
| 132. |
IN215172 |
India |
A process for the preparation of an improved thick film resistor useful for making strain gauge with enhanced gauge factor upto 1000 |
| 133. |
IN215343 |
India |
A process for the preparation of thick film resistor useful for making strain gauge |
| 134. |
IN215777 |
India |
An improved process of fabricating metallized substrates useful for making electronic devices and circuits |
| 135. |
IN215864 |
India |
An improved process for the fabrication of smooth verticial side walled deep trenches {110} orientation silicon wafers useful for making semiconductor devices |
| 136. |
IN218369 |
India |
A process for the manufacture of improved micro thin film useful as low relative humidity sensor |
| 137. |
IN224578 |
India |
A novel metallic paste composition useful as an interlayer in diffusion soldering |
| 138. |
IN228263 |
India |
A process for the fabrication of improved conductor for power thick film hybrid microcircuits /microwave integrated circuits(phmc) |
| 139. |
IN231612 |
India |
A novel process for manufacturing silicon nanostructures in single crystalline silicon and silicon nanostructures made thereby useful for making electronic devices |
| 140. |
IN233097 |
India |
A process for diffusion soldering |
| 141. |
IN260489 |
India |
A process for the manufacture of ion-sensitive field-effect transistor (isfet) with a high aspect ratio |
| 142. |
IN297571 |
India |
A system useful for localization of disaster and identification of trapped miners in underground mines |
| 143. |
IN335009 |
India |
Design and fabrication of lab on chip for blood plasma and cell separation and blood cell counting |
| 144. |
IN86639 |
India |
An inexpansive chemical method of dicing a semiconductor slice for the manufacture of transistor family devices |
| 145. |
IN97444 |
India |
An improved vacuum whirler for supplying a thin and uniform coating of an emulsion on a wafer |
| 146. |
US5866075 |
USA |
Device useful for sensing ammonia and nitrogen oxides(s) gases at room temperature |
| 147. |
US6309695 |
USA |
Process for the preparation of a thick film resistor useful for making strain gauge |
| 148. |
US9221293 |
USA |
Method to design a security feature on the substrate of security documents using sub wavelength grating |
| 149. |
0062NF2012/US |
USA |
Security threads for banknotes using high-contrast subwavelength gratings |
| 150. |
0107NF 2011/US |
USA |
Planar solar concentrators using subwavelength gratings |
| 151. |
0174NF2007/IN |
India |
A novel process for brazing of copper impregnated graphite with other materials |
| 152. |
0065NF 2007IN |
India |
A simple and effective method of localization and identification of trapped miners in coalmines |
| 153. |
0050NF2014/IN |
India |
A Novel Sheet-beam Plasma Cathode Electron (SPCE) Gun and its Beam Diagnostic using Innovative Dielectric Charging Technique |
| 154. |
0072NF2013 |
India |
Design and Fabrication of Lab ON Chip For Blood Plasma And Cell Separation And Blood Cell Counting |
| 155. |
0037NF 2015/IN |
India |
Precision signal waveform linearizer in MOS analog circuit |
| 156. |
0041NF2015/IN |
India |
Improved performance of op amplifier by its bias reference circuit |
| 157. |
0227NF2015/IN |
India |
Non-destructive vibration analysis of civil structures using high speed imaging in real time |
| 158. |
0236NF2013/IN |
India |
A unique fault tolerant driver for parallel driven led strings |
| 159. |
0139NF2015/IN |
India |
Synthesis of Re & Sc doped impregnant mixed tungsten nano-powder for application of cathode in THZ region. |
| 160. |
0122NF2015/IN |
India |
A multi-beam klystron cavity |
| 161. |
0094NF2016/IN |
India |
A novel approach for focusing of electron beam in a multi-beam klystron |
| 162. |
0064NF2016/IN |
India |
A technique of microtunnel fabrication for MEMS Acoustic Sensor |
| 163. |
0282NF 2016/IN |
India |
Non invasive device to access diabetic condition |
| 164. |
0049NF2018/IN |
India |
Metal nitride positive electrode material for rechargeable Li-O2 batteries |
