Michael G. Clark
14Patents
8h-index
20Co-inventors
68Inventor score
Filing activity: Jan 23, 1980 → May 3, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5194133A | Sensor devices | Emerging Cross-Sectional Technologies | 229 | Expired |
| US4909626A | Electrically-controllable thin film Fresnel zone device | Physics | 108 | Expired |
| US4328493A | Liquid crystal color displays | Physics | 32 | Expired |
| US5005952A | Polarization controller | Physics | 26 | Expired |
| US4832462A | Liquid crystal devices | Physics | 23 | Expired |
| US5073219A | Method of and apparatus for making optical storage devices | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4935631A | Radiation meters | Physics | 16 | Expired |
| US4834505A | Matrix addressable displays | Physics | 15 | Expired |
| US4996104A | Temperature-sensitive materials and devices | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5157528A | Devices and process for producing microfilm and microfiche records | Physics | 5 | Expired |
| US4527863A | Electronic displays | Physics | 5 | Expired |
| US5109287A | Information storage system | Physics | 3 | Expired |
| US4547773A | Character display panels and panel devices | Physics | 2 | Expired |
| US4861992A | Testing of thermal imagers | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.