Gregory R. Hamel
12Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Dec 21, 1989 → Jun 20, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4978926A | Audio limiter using voltage multiplexed feedback | Electricity | 140 | Expired |
| US6870934B2 | Audio loudspeaker detection using back-EMF sensing | Electricity | 29 | Expired |
| US6820238B1 | Rotary control for quick playlist navigation in a vehicular multimedia player | Physics | 22 | Expired |
| US5184283A | Power device assembly and method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6577737B1 | Method of detecting a DC offset in an automotive audio system | Electricity | 13 | Expired |
| US6439329B1 | Integrated battery tray and reservoir assembly | Performing Operations; Transporting | 13 | Expired |
| US5327132A | Composite signal generation and decoding in digital signal processing automotive audio system | Electricity | 9 | Expired |
| US6097991A | Automatic identification of audio bezel | Electricity | 6 | Expired |
| US7062338B1 | Track access management for large playlists in a vehicular multimedia player | Physics | 3 | Expired |
| US6608906B2 | Cooling fan control strategy for automotive audio system | Electricity | 3 | Expired |
| US7535426B2 | Integrated antenna in display or lightbox | Electricity | 2 | Active |
| US6314280A | Audio bezel automatic identification | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.