William Chamberlain
8Patents
6h-index
11Co-inventors
60Inventor score
Filing activity: Aug 11, 1980 → Dec 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD446195S | Personal communication device | General | 36 | Expired |
| US4716463A | Power down sense circuit | Emerging Cross-Sectional Technologies | 26 | Expired |
| USD446196S | Snap-on cover for personal communication device | General | 16 | Expired |
| US4342071A | Underwater lighting | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5163025A | Protection circuit for non-volatile memory | Physics | 9 | Expired |
| USD442946S | Microphone | General | 6 | Expired |
| US4600947A | Television sound mute circuit | Electricity | 5 | Expired |
| US8163681B2 | Lubricant for hydrogen-fueled engines | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.