Robert True
9Patents
4h-index
28Co-inventors
53Inventor score
Filing activity: Aug 25, 1999 → Jan 15, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7050593B1 | Vehicular audio system and electromagnetic transducer assembly for use therein | Electricity | 23 | Expired |
| US7853025B2 | Vehicular audio system including a headliner speaker, electromagnetic transducer assembly for use therein and computer system programmed with a graphic software control for changing the audio system's signal level and delay | Electricity | 9 | Active |
| USD591268S1 | Loudspeaker unit | General | 7 | Expired |
| US7536019B2 | Audio system for use with a vehicle | Electricity | 6 | Active |
| US8897472B2 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms | Electricity | 4 | Active |
| US7272238B2 | Loudspeaker having cooling system | Electricity | 4 | Expired |
| US9462388B2 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms | Electricity | 3 | Active |
| US9967673B2 | Acoustic transducer comprising a plurality of coaxially arranged diaphragms | Electricity | 0 | Active |
| US10553089B2 | Building security and automation system speaker and method | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.