David Lewis
51Patents
19h-index
19Co-inventors
81Inventor score
Filing activity: Jun 28, 1984 → Nov 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4852154A | Pay-per-view CATV system | Electricity | 271 | Expired |
| USD519117S1 | Plasma screen | General | 74 | Expired |
| USD354750S | Loudspeaker | General | 37 | Expired |
| USD449590S | Wireless receiver unit | General | 36 | Expired |
| USD540275S1 | Television system | General | 35 | Expired |
| USD466887S1 | Loudspeaker | General | 30 | Expired |
| USD487737S1 | Loudspeaker | General | 29 | Expired |
| USD633078S1 | Audio product | General | 28 | Expired |
| USD575770S1 | Loudspeaker | General | 27 | Expired |
| USD467892S1 | MP3 player | General | 26 | Expired |
| USD434026S | Loudspeaker | General | 26 | Expired |
| USD542243S1 | Television screen and loudspeaker | General | 24 | Expired |
| USD484490S1 | Loudspeaker | General | 22 | Expired |
| USD546813S1 | Music system | General | 22 | Expired |
| USD516082S1 | Music system | General | 20 | Expired |
| USD652397S1 | Television | General | 20 | Expired |
| USD501653S1 | Television | General | 19 | Expired |
| USD547739S1 | Television | General | 19 | Expired |
| USD331238S | Music system | General | 19 | Expired |
| USD572214S1 | Television | General | 17 | Expired |
| USD617290S1 | Television | General | 15 | Expired |
| USD338673S | Combined remote control and recharger for audio/video equipment | General | 14 | Expired |
| USD590839S1 | Combined terminal with charger | General | 14 | Expired |
| USD401584S | Loudspeaker | General | 13 | Expired |
| USD634733S1 | Subwoofer | General | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.