Inventor · Mountain View, CA, US

Ramin Farjad-Rad

42Patents
12h-index
18Co-inventors
78Inventor score

Filing activity: Apr 17, 1996 → Sep 23, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6316987A Low-power low-jitter variable delay timing circuit Physics 144 Expired
US6617936B2 Phase controlled oscillator Electricity 78 Expired
US5799048A Phase detector for clock synchronization and recovery Electricity 62 Expired
US7319345B2 Wide-range multi-phase clock generator Electricity 51 Expired
US7639736B2 Adaptive receive-side equalization Electricity 47 Active
US6861916B2 Phase controlled oscillator circuit with input signal coupler Electricity 41 Expired
US8446940B2 Adaptive receive-side equalization Electricity 37 Active
US6476656B2 Low-power low-jitter variable delay timing circuit Physics 21 Expired
US8705606B2 Methods and circuits for adaptive equalization Electricity 18 Active
US6275072A Combined phase comparator and charge pump circuit Electricity 16 Expired
US8989249B2 High-speed signaling systems with adaptable pre-emphasis and equalization Emerging Cross-Sectional Technologies 16 Active
US8396109B2 Adaptive receive-side equalization Electricity 15 Active
US7167517B2 Analog N-tap FIR receiver equalizer Electricity 12 Expired
US9112739B2 Methods and circuits for adaptive equalization Electricity 9 Active
US7078979B2 Phase controlled oscillator circuit with input signal coupler Electricity 9 Expired
US7257183B2 Digital clock recovery circuit Emerging Cross-Sectional Technologies 9 Expired
US7443941B2 Method and system for phase offset cancellation in systems using multi-phase clocks Electricity 9 Expired
US7414489B2 Phase controlled oscillator circuit with input signal coupler Electricity 8 Active
US7786816B2 Phase controlled oscillator circuit with input signal coupler Electricity 7 Active
US9137063B2 High-speed signaling systems with adaptable pre-emphasis and equalization Emerging Cross-Sectional Technologies 6 Active
US6794946B2 Frequency acquisition for data recovery loops Electricity 5 Expired
US6937073B2 Frequency multiplier with phase comparator Electricity 5 Expired
US8085880B2 Amplitude monitor for high-speed signals Electricity 4 Active
US7274242B2 Pass transistors with minimized capacitive loading Electricity 4 Expired
US9553745B2 High-speed signaling systems with adaptable pre-emphasis and equalization Emerging Cross-Sectional Technologies 4 Active

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