Inventor · Wroughton, GB

Nicholas P. Cowley

114Patents
10h-index
55Co-inventors
83Inventor score

Filing activity: May 29, 1986 → Apr 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4810976A Frequency doubling oscillator and mixer circuit Electricity 108 Expired
US5057793A Frequency synthesizer PLL having digital and analog phase detectors Emerging Cross-Sectional Technologies 74 Expired
US9645646B2 Three dimensional contextual feedback wristband device Physics 45 Active
US6968173B2 Tuner Electricity 28 Expired
US4806878A Phase comparator lock detect circuit and a synthesizer using same Emerging Cross-Sectional Technologies 21 Expired
US5155455A AM/FM modulator in which AM can be converted to FM by vector addition Electricity 17 Expired
US7006162B2 Tuner Electricity 15 Expired
US8736480B1 Successive approximation analog-to-digital conversion architectural arrangement for receivers Electricity 14 Active
US7620379B2 Radio frequency tuner Electricity 11 Active
US7580680B2 Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method Electricity 11 Active
US6901248B1 Frequency converter and radio frequency tuner Electricity 10 Expired
US6714263B2 Multiple conversion tuner Electricity 9 Expired
US6954625B2 Tuner and method of aligning a tuner Electricity 9 Expired
US4953010A FM demodulator including injection locked oscillator/divider Electricity 9 Expired
US10070816B2 Orthotic sensor device Human Necessities 8 Active
US8730074B1 Successive approximation analog-to-digital conversion with gain control for tuners Electricity 8 Active
US6937670B2 Digital tuner Electricity 8 Expired
US5200650A High frequency master/slave flip-flops Electricity 8 Expired
US8385457B2 Methods and systems to compensate IQ imbalance in wideband zero-if tuners Electricity 7 Active
US10290598B2 Method and apparatus for forming backside die planar devices and saw filter Electricity 6 Active
US7236760B2 Tuner for reception of a broadband radio frequency signal Electricity 6 Expired
US7558543B2 Radio frequency tuner Electricity 6 Active
US6895063B1 Frequency changer and digital tuner Electricity 6 Expired
US9325339B2 System for analog to digital conversion with improved spurious free dynamic range Electricity 5 Active
US9231524B2 Digital transceiver with switched capacitor sampling mixers and switched capacitor amplifiers Electricity 5 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.