Christopher Combest
23Patents
10h-index
9Co-inventors
68Inventor score
Filing activity: May 11, 1995 → Jun 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8774420B2 | Headphones with expandable speaker enclosures | Electricity | 47 | Active |
| US6993145B2 | Speaker grille frame | Electricity | 39 | Expired |
| US6963650B2 | Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay | Electricity | 20 | Expired |
| US6484983B1 | Speaker mounting device | Electricity | 15 | Expired |
| US6360842B1 | In-wall speaker mounting apparatus | Electricity | 11 | Expired |
| US6609589B2 | Speaker enclosure and mounting method for isolating and insulating faceplate and heavy speakers from surrounding mounting surface | Electricity | 10 | Expired |
| US6550570B2 | Speaker enclosure and mounting method for isolating and insulating faceplate and speakers from a surrounding mounting surface | Electricity | 10 | Expired |
| US5937072A | Audio crossover circuit | Electricity | 10 | Expired |
| US5568560A | Audio crossover circuit | Electricity | 10 | Expired |
| US7274793B2 | Excursion limiter | Electricity | 10 | Expired |
| US7386137B2 | Sound transducer for solid surfaces | Electricity | 9 | Expired |
| US6354397B1 | Attachment fixture for the front panel and grill of a speaker assembly | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7503422B2 | Expandable speaker enclosure | Electricity | 5 | Expired |
| US7636447B2 | Acoustic bracket system | Electricity | 5 | Active |
| US6415886B1 | In-wall speaker mounting apparatus | Electricity | 4 | Expired |
| US7654361B2 | Balanced cantilever spring bracket | Electricity | 4 | Active |
| US10595120B1 | Hanging speaker system | Electricity | 3 | Active |
| US6707919B2 | Driver control circuit | Electricity | 2 | Expired |
| US10694280B1 | Hanging speaker system | Electricity | 1 | Active |
| US10448148B1 | Hanging speaker system | Electricity | 0 | Active |
| US10812884B2 | Hanging speaker system | Electricity | 0 | Active |
| US10869113B2 | Hanging speaker system | Electricity | 0 | Active |
| US10972831B2 | Hanging speaker system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.