Surinder Kumar
26Patents
10h-index
20Co-inventors
75Inventor score
Filing activity: May 8, 1975 → Jan 10, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5187803A | Regenerative RF bi-directional amplifier system | Emerging Cross-Sectional Technologies | 185 | Expired |
| US5825257A | GMSK modulator formed of PLL to which continuous phase modulated signal is applied | Electricity | 118 | Expired |
| US5025452A | Full-duplex, sub-band spread spectrum communications system | Electricity | 90 | Expired |
| US5852389A | Direct QAM modulator | Electricity | 39 | Expired |
| US6111477A | Microwave phase shifter including a reflective phase shift stage and a frequency multiplication stage | Electricity | 35 | Expired |
| US4376134A | Low-cholesterol sausage analog and process therefor | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5065107A | Phase-locked loop bandwidth switching demodulator for suppressed carrier signals | Electricity | 22 | Expired |
| US8930395B2 | Proactive monitoring of database servers | Physics | 19 | Active |
| US3962335A | Textured protein product and process | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4613509A | Process for producing center-filled food products | Human Necessities | 11 | Expired |
| US4036996A | Process for the production of an improved simulated casein from proteinaceous mixtures | Human Necessities | 10 | Expired |
| US4178394A | Process for producing sausage analogs | Human Necessities | 9 | Expired |
| US3962481A | Meat-like textured protein product and process | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4808422A | Center-filled food products | Human Necessities | 8 | Expired |
| US4073948A | Process for producing modified protein | Human Necessities | 5 | Expired |
| US6064285A | Printed circuit board helical resonator and filter apparatus | Electricity | 5 | Expired |
| US7012477B2 | Modulation using discrete amplitude adjustment and dual digital delay lines | Electricity | 5 | Expired |
| US4038437A | Process for the production of a modified plant protein with improved color and flavor | Human Necessities | 4 | Expired |
| US7084676B2 | Method and apparatus for fractional RF signal synthesis | Electricity | 4 | Expired |
| US4141996A | Process for producing liquid modified protein | Human Necessities | 4 | Expired |
| US7248664B2 | Timesliced discrete-time phase locked loop | Electricity | 4 | Expired |
| US7760031B2 | Method for reducing inter modulation distortion products of a combined carrier wave using phase alignment of the carrier components | Electricity | 2 | Active |
| US7492832B2 | Method and apparatus for digital vector QAM modulator | Electricity | 1 | Active |
| US4105799A | Process for the production of a casein substitute | Human Necessities | 1 | Expired |
| US6982607B2 | Amplitude and phase modulation using dual digital delay vectors | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.