Christopher Michael Graves
13Patents
5h-index
8Co-inventors
59Inventor score
Filing activity: Dec 28, 1998 → Sep 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6100719A | Low-voltage bus switch maintaining isolation under power-down conditions | Electricity | 20 | Expired |
| US10027325B1 | Circuit having a parallel voltage threshold architecture to support a wide voltage supply range | Electricity | 11 | Active |
| US10110231B1 | Level shifter for a wide low-voltage supply range | Electricity | 11 | Active |
| US6414533B1 | Over-voltage tolerant, active pull-up clamp circuit for a CMOS crossbar switch | Electricity | 11 | Expired |
| US6847235B2 | Bus driver | Electricity | 6 | Expired |
| US8009395B2 | Methods and apparatus for over-voltage protection of device inputs | Electricity | 5 | Active |
| US6268759A | Low-power 5-volt input/output tolerant circuit with power-down control for a low voltage CMOS crossbar switch | Electricity | 4 | Expired |
| US7030659B2 | Signal switch with reduced on resistance and undershoot protection | Electricity | 2 | Expired |
| US10312912B2 | Gate control for a tristate output buffer | Electricity | 0 | Active |
| US10462564B2 | Operating a headset that includes microphone line and pushbutton keys | Electricity | 0 | Active |
| US9136796B2 | Negative audio signal voltage protection circuit and method for audio ground circuits | Electricity | 0 | Active |
| US11193452B2 | Carburetor drain valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9479882B2 | Initial command to switch transistors disconnecting keys from microphone line | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.