Heinz Epping
15Patents
3h-index
16Co-inventors
53Inventor score
Filing activity: Feb 3, 1999 → Mar 22, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7251341B2 | Microphone | Electricity | 5 | Expired |
| US6454226B2 | Holding device for the attachment of a microphone to an object | Electricity | 4 | Expired |
| US6149114A | Mounting device for attaching a microphone to a musical instrument | Electricity | 3 | Expired |
| US9661419B2 | Microphone having a microphone capsule, dynamic sound transducer for headphones, earphones or headsets and method for producing a microphone capsule or a sound transducer | Electricity | 2 | Active |
| US8971545B2 | Earpiece | Electricity | 2 | Active |
| US8731231B2 | Dynamic sound transducer and receiver | Electricity | 2 | Active |
| US10110980B2 | Guitar amplifier microphone unit | Electricity | 1 | Active |
| US7079663B1 | Microphone | Electricity | 1 | Expired |
| US9813807B2 | Ear-canal earpiece | Electricity | 1 | Active |
| US10117025B2 | Electrodynamic sound transducer | Electricity | 1 | Active |
| US8477969B2 | Condenser microphone | Electricity | 0 | Active |
| US10194247B2 | Electrodynamic sound transducer | Electricity | 0 | Active |
| US8879777B2 | Dynamic electroacoustic transducer | Electricity | 0 | Active |
| US9628925B2 | Ear canal earpiece and earmold unit for an earpiece | Physics | 0 | Active |
| US10136224B2 | Electrodynamic sound transducer | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.