Michael L. Bushman
28Patents
10h-index
14Co-inventors
72Inventor score
Filing activity: Aug 9, 1993 → Feb 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5856766A | Communication device with a frequency compensating synthesizer and method of providing same | Electricity | 59 | Expired |
| US6763996B2 | Method of communication in a radio frequency identification system | Physics | 52 | Expired |
| US5731742A | External component programming for crystal oscillator temperature compensation | Electricity | 24 | Expired |
| US5777521A | Parallel accumulator fractional-n frequency synthesizer | Electricity | 20 | Expired |
| US5764111A | Voltage controlled ring oscillator frequency multiplier | Electricity | 20 | Expired |
| US7332979B2 | Low noise reference oscillator with fast start-up | Electricity | 20 | Expired |
| US5481229A | Low power temperature compensated crystal oscillator | Electricity | 14 | Expired |
| US5691671A | Method and apparatus for a crystal oscillator using piecewise linear odd symmetry temperature compensation | Electricity | 11 | Expired |
| US5530403A | Low-voltage differential amplifier | Electricity | 11 | Expired |
| US9425737B1 | Tapped inductor voltage controlled oscillator | Electricity | 10 | Active |
| US6657502B2 | Multiphase voltage controlled oscillator | Electricity | 6 | Expired |
| US6990164B2 | Dual steered frequency synthesizer | Electricity | 5 | Expired |
| US7479824B2 | Dual mode voltage supply circuit | Physics | 5 | Active |
| US5414354A | Apparatus and method for generating a substantially rectangular output signal | Electricity | 5 | Expired |
| US9793855B2 | Tapped inductor voltage controlled oscillator | Electricity | 4 | Active |
| US10686453B2 | Power supply for voltage controlled oscillators with automatic gain control | Electricity | 2 | Active |
| US10411647B2 | Tapped inductor voltage controlled oscillator | Electricity | 2 | Active |
| US6920316B2 | High performance integrated circuit regulator with substrate transient suppression | Electricity | 2 | Expired |
| US10924059B2 | Multi-element resonator | Electricity | 1 | Active |
| US7653678B2 | Direct digital synthesis circuit | Physics | 1 | Active |
| US10693470B2 | Dual mode power supply for voltage controlled oscillators | Electricity | 1 | Active |
| US11271524B2 | Multi-element resonator | Electricity | 1 | Active |
| US10348242B2 | Tapped inductor voltage controlled oscillator | General | 0 | Revoked |
| US11632080B2 | Tapped inductor voltage controlled oscillator | Electricity | 0 | Active |
| US11190134B2 | Tapped inductor voltage controlled oscillator | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.