Jonathan Twichell
20Patents
9h-index
34Co-inventors
75Inventor score
Filing activity: Jul 9, 1993 → Feb 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5463271A | Structure for enhancing electron emission from carbon-containing cathode | Electricity | 46 | Expired |
| US5729094A | Energetic-electron emitters | Electricity | 37 | Expired |
| US5608283A | Electron-emitting devices utilizing electron-emissive particles which typically contain carbon | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6469649B1 | Narrowband analog to digital converter with suppressed second-order distortion | Physics | 28 | Expired |
| US5713775A | Field emitters of wide-bandgap materials and methods for their fabrication | Electricity | 22 | Expired |
| US5955875A | Linearized optical sampler | Physics | 19 | Expired |
| US6028424A | Linearized optical sampler | Physics | 12 | Expired |
| US5900301A | Structure and fabrication of electron-emitting devices utilizing electron-emissive particles which typically contain carbon | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5990604A | Field emmitters of wide-bandgap materials | Electricity | 9 | Expired |
| US5666025A | Flat-panel display containing structure for enhancing electron emission from carbon-containing cathode | Electricity | 7 | Expired |
| US5728435A | Method for enhancing electron emission from carbon-containing cathode | Electricity | 4 | Expired |
| US7091530B1 | High-speed, high-sensitivity charge-coupled device with independent pixel control of charge collection and storage | Electricity | 3 | Expired |
| US5973451A | Surface-emission cathodes | Electricity | 3 | Expired |
| US11588556B1 | High bandwidth individual channel control via optical reference interferometry control system architecture | Electricity | 1 | Active |
| US11928241B2 | System, method, and computer program product for consent management | Electricity | 1 | Active |
| US12111897B2 | Method and system for processing action data | Electricity | 0 | Active |
| US11782896B2 | Method and system for creating rapid searchable altered data in a database | Physics | 0 | Active |
| US11256675B2 | Method and system for creating rapid searchable altered data in a database | Physics | 0 | Active |
| US11258514B2 | Aligning single-aperture optical transceiver and method | Electricity | 0 | Active |
| US12353596B2 | System, method, and computer program product for consent management | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.