Robert Grant Irvine
16Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Apr 18, 1988 → Jan 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.