Peter L. Madaffari
15Patents
11h-index
15Co-inventors
69Inventor score
Filing activity: Sep 15, 1986 → Mar 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7912240B2 | Dual diaphragm electroacoustic transducer | Electricity | 95 | Active |
| US5220612A | Non-occludable transducers for in-the-ear applications | Electricity | 90 | Expired |
| US8223996B2 | Moving armature receiver | Electricity | 80 | Active |
| US4837833A | Microphone with frequency pre-emphasis channel plate | Electricity | 38 | Expired |
| US4815560A | Microphone with frequency pre-emphasis | Electricity | 37 | Expired |
| US5589799A | Low noise amplifier for microphone | Electricity | 30 | Expired |
| US5097224A | Self-biasing, low noise amplifier of extended dynamic range | Electricity | 30 | Expired |
| US5083095A | Plural source follower amplifier | Electricity | 26 | Expired |
| US4730283A | Acoustic transducer with improved electrode spacing | Electricity | 24 | Expired |
| US5570428A | Transducer assembly | Electricity | 23 | Expired |
| US6366678B1 | Microphone assembly for hearing aid with JFET flip-chip buffer | Electricity | 18 | Expired |
| USRE33718E | Acoustic transducer with improved electrode spacing | General | 6 | Expired |
| US6023194A | Amplifier with reduced input capacitance | Electricity | 5 | Expired |
| US11330374B1 | Head-gear mounted bone-conducting microphone | Electricity | 0 | Active |
| US11785375B2 | Precisely controlled microphone acoustic attenuator with protective microphone enclosure | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.