William A. Simmons
6Patents
3h-index
17Co-inventors
54Inventor score
Filing activity: Jun 28, 1976 → Oct 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4236607A | Vibration suppression system | Mechanical Engineering; Lighting; Heating | 66 | Expired |
| US4090975A | Mixtures of nematic liquid crystal materials | Chemistry; Metallurgy | 6 | Expired |
| US4147656A | Mixtures of nematic liquid crystal materials | Chemistry; Metallurgy | 4 | Expired |
| US10631519B2 | Pet guide platform for a pet door opening | Fixed Constructions | 0 | Active |
| US11051487B2 | Pet guide platform for a pet door opening | Fixed Constructions | 0 | Active |
| US12130719B2 | Systems and methods of debugging delivery of content items | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.