Douglas J. Holmi
16Patents
6h-index
19Co-inventors
59Inventor score
Filing activity: Mar 21, 2000 → Jan 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7561706B2 | Reproducing center channel information in a vehicle multichannel audio system | Electricity | 27 | Active |
| US7653203B2 | Vehicle audio system surround modes | Electricity | 24 | Active |
| US7424127B1 | Headrest surround channel electroacoustical transducing | Electricity | 13 | Expired |
| US8090116B2 | Vehicle directional electroacoustical transducing | Electricity | 10 | Active |
| US9352701B2 | Managing telephony and entertainment audio in a vehicle audio platform | Electricity | 7 | Active |
| US7483539B2 | Automobile audio system | Electricity | 6 | Expired |
| US8031880B2 | Vehicle audio system surround modes | Electricity | 6 | Active |
| US7881488B2 | In-plane speaker | Electricity | 4 | Active |
| US7899198B2 | Headrest surround channel electroacoustical transducing | Electricity | 3 | Active |
| US7583806B2 | Convertible automobile sound system equalizing | Electricity | 2 | Expired |
| US9344788B2 | Motor vehicle audio system | Electricity | 1 | Active |
| US8098875B2 | Headrest surround channel electroacoustical transducing | Electricity | 1 | Active |
| US9602948B2 | Motor vehicle audio system | Electricity | 0 | Active |
| US9883286B2 | Managing telephony and entertainment audio in a vehicle audio platform | Electricity | 0 | Active |
| US10882461B2 | Waveguide enabled externally ducted vehicle loudspeaker | Electricity | 0 | Active |
| US10257613B2 | Managing telephony and entertainment audio in a vehicle audio platform | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.