William E. Armstrong
9Patents
7h-index
11Co-inventors
60Inventor score
Filing activity: Feb 20, 1976 → Mar 14, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5461385A | RF/ID transponder system employing multiple transponders and a sensor switch | Physics | 146 | Expired |
| US5541574A | Transponder system for communicating with a vehicle tire | Physics | 68 | Expired |
| US4062699A | Method for fabricating diffusion self-aligned short channel MOS device | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4744914A | Electric field dependent fluids | Chemistry; Metallurgy | 44 | Expired |
| US4554411A | Intercom system | Electricity | 32 | Expired |
| US8164159B1 | Semiconductor resonators with electromagnetic and environmental shielding and methods of forming same | Electricity | 21 | Active |
| US4989703A | Hydraulic brake release system | Performing Operations; Transporting | 16 | Expired |
| US9234801B2 | Manufacturing method for LED emitter with high color consistency | Physics | 5 | Active |
| USRE29660E | Process and product for making a single supply N-channel silicon gate device | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.