Inventor · Greensboro, NC, US

Robert Grant Irvine

16Patents
7h-index
24Co-inventors
66Inventor score

Filing activity: Apr 18, 1988 → Jan 8, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US4823788A Demand oxygen controller and respiratory monitor Human Necessities 167 Expired
US9596110B2 Open loop digital PWM envelope tracking system with dynamic boosting Electricity 66 Active
US7181205B1 I/Q calibration Electricity 41 Expired
US6225859A Integrated low-pass filter Electricity 14 Expired
US6144254A Low-noise amplifier with switched gain and method Electricity 12 Expired
US5271656A Multi-positionable, flexible tailgate Performing Operations; Transporting 11 Expired
US7057457B2 Low-noise amplifying circuit Electricity 10 Expired
US5598128A Operational amplifier with high common mode rejection Electricity 4 Expired
US9203346B2 Load current sensor for envelope tracking modulator Electricity 1 Active
US6531904B1 CIRCUIT CONFIGURATIONS HAVING A DELAY DEVICE, A MULTIPLIER, FILTER AND/OR A MASTER-SLAVE FLIP-FLOP FOR GENERATING: AN OUTPUT SIGNAL BEING ORTHOGONAL TO AN INPUT SIGNAL, AN OUTPUT SIGNAL HAVING A FREQUENCY BEING DOUBLE THAT OF AN INPUT SIGNAL, OR TWO OUTPUT SIGNALS BEING ORTHOGONAL TO ONE ANOTHER Electricity 1 Expired
US10243527B2 Gain control method for a broadband inductorless low noise amplifier Electricity 0 Active
US9319084B2 Noise cancellation apparatus and method Electricity 0 Active
US10581534B2 Noise cancellation system Electricity 0 Active
US9806825B2 Noise cancellation system Electricity 0 Active
US8886144B2 Compensation apparatus for receiver asymmetric wide passband frequency response with 25% duty cycle passive mixer Electricity 0 Active
US9893693B2 Gain control method for a broadband inductorless low noise amplifier Electricity 0 Active

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