John Wayne Simmons
16Patents
6h-index
21Co-inventors
66Inventor score
Filing activity: Sep 3, 1991 → Jun 6, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5844448A | Method and apparatus for optimizing an oscillator start up time | Electricity | 19 | Expired |
| US7373125B2 | Off-channel signal detector with programmable hysteresis | Electricity | 16 | Expired |
| US5701600A | Radio receiver and method of calibrating same | Electricity | 12 | Expired |
| US8436595B2 | Capless regulator overshoot and undershoot regulation circuit | Physics | 9 | Active |
| US5303408A | Squelch detector | Electricity | 9 | Expired |
| US7446434B1 | Dual mode power management system | Electricity | 6 | Expired |
| US5770980A | Fast starting oscillator | Electricity | 5 | Expired |
| US5303405A | Comparator switched squelch rectifier | Electricity | 5 | Expired |
| US8138844B1 | System and method for crystal oscillator frequency tuning | Electricity | 3 | Active |
| US5454118A | Method and apparatus for prevention of squelch chatter | Electricity | 3 | Expired |
| US8466752B2 | System and method for supporting different types of oscillator circuits | Electricity | 1 | Active |
| US5301369A | Circuit with adjustable release time | Electricity | 1 | Expired |
| US8952761B2 | System and method for supporting different types of oscillator circuits | Electricity | 0 | Active |
| US8559904B2 | System and method for duty cycle control of a crystal oscillator | Electricity | 0 | Active |
| US8593231B2 | System and method for amplitude contorl of a crystal oscillator | Electricity | 0 | Active |
| US6297676A | High capacitance drive fast slewing amplifier | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.