James Ryan
18Patents
10h-index
15Co-inventors
69Inventor score
Filing activity: Apr 30, 1982 → Feb 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5534106A | Apparatus for processing semiconductor wafers | Emerging Cross-Sectional Technologies | 123 | Expired |
| US7424122B2 | Hearing instrument vent | Electricity | 62 | Expired |
| US7366310B2 | Microphone array diffracting structure | Electricity | 57 | Active |
| US6937738B2 | Digital hearing aid system | Electricity | 47 | Expired |
| US7433481B2 | Digital hearing aid system | Electricity | 39 | Expired |
| US5593537A | Apparatus for processing semiconductor wafers | Emerging Cross-Sectional Technologies | 29 | Expired |
| USD279710S | Multi-channel pipetter | General | 20 | Expired |
| US7068801B1 | Microphone array diffracting structure | Electricity | 18 | Expired |
| US5803654A | Control cable mounting system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4599220A | Multi-channel pipetter | Physics | 14 | Expired |
| US6491134B2 | Air-coupled surface wave structures for sound field modification | Physics | 7 | Expired |
| US9445204B1 | Method of forming a semiconductor device and structure therefor | Electricity | 4 | Active |
| US7251339B2 | Wireless remote control for a hearing instrument | Electricity | 3 | Expired |
| US7123735B2 | Method and apparatus to increase acoustic separation | Electricity | 2 | Expired |
| US9697847B2 | Acoustic signal processing system capable of detecting double-talk and method | Physics | 2 | Active |
| US9473861B1 | Method of forming a semiconductor device and structure therefor | Electricity | 1 | Active |
| US11699426B1 | Direction-dependent single-source forward cancellation | Electricity | 0 | Active |
| US10121490B2 | Acoustic signal processing system capable of detecting double-talk and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.