John L. E. Baldwin
21Patents
10h-index
7Co-inventors
68Inventor score
Filing activity: Jun 4, 1973 → Jun 23, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5986640A | Display device using time division modulation to display grey scale | Physics | 95 | Expired |
| US5369433A | Recording video signals on cinematographic film using a deformable mirror device | Electricity | 46 | Expired |
| US4277807A | Recording digital signals | Electricity | 32 | Expired |
| US4563710A | Digital television tape recording | Electricity | 26 | Expired |
| US5362983A | Thermoelectric conversion module with series connection | Electricity | 25 | Expired |
| US5280353A | Method and apparatus for signal processing by interpolation and filtering with simultaneous frequency response compensation and offset generation | Electricity | 17 | Expired |
| US4216460A | Transmission and/or recording of digital signals | Physics | 15 | Expired |
| US5534948A | Method and apparatus for reducing the effect of alias components produced through non-linear digital signal processing, such as gamma correction, by selective attenuation | Electricity | 15 | Expired |
| US4280147A | Digital television system and method | Physics | 14 | Expired |
| US4352129A | Digital recording apparatus | Electricity | 11 | Expired |
| US4316223A | Recording of digital signals | Physics | 10 | Expired |
| US4199793A | Digital recording | Physics | 8 | Expired |
| US4051531A | Television systems | Electricity | 7 | Expired |
| USD348159S | Roto display | General | 7 | Expired |
| US5198897A | Continuous-motion line-assembly telecine with misregistration correction | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4851837A | Method and apparatus for processing digital signals prior to recording | Physics | 6 | Expired |
| US5165068A | Continuous-motion line-array telecine | Electricity | 6 | Expired |
| US4271483A | Delay circuits | Electricity | 5 | Expired |
| US4246569A | Digital recognition circuits | Electricity | 4 | Expired |
| US4425588A | Processing of digital signals | Physics | 3 | Expired |
| USRE33001E | Digital television tape recording | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.