Howard E. Rast
9Patents
6h-index
3Co-inventors
56Inventor score
Filing activity: Jan 26, 1976 → Jun 9, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4081672A | Low-loss signal coupler for optical communications and integrated optics | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4929837A | Method for detecting pinholes and incomplete coverage of hermetic coatings on optical fiber waveguides | Physics | 11 | Expired |
| US4314743A | Optical gain control device | Physics | 10 | Expired |
| US4088884A | Wide aperture optical communications detector | Electricity | 8 | Expired |
| US5530778A | Direction finding apparatus using tunable fiber optic delay line | Electricity | 8 | Expired |
| US4940891A | Automated system for measuring the strength of optical fibers | Physics | 6 | Expired |
| US4176919A | Passive high-speed automatic shutter for imaging devices | Physics | 2 | Expired |
| US6621969B1 | Continuously variable fiber optic delay line using compressible media | Physics | 0 | Expired |
| US6448941B1 | Method for secure communications using spiral antennas | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.