Roger Sidey
10Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Jan 30, 1978 → May 7, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5952743A | Electric motor | Electricity | 30 | Expired |
| US4453401A | Pressure sensor and soil stress isolation filter arrangement in a pore pressure probe | Physics | 15 | Expired |
| US4409529A | Prosthesis | Human Necessities | 12 | Expired |
| US4149407A | Apparatus and method for cyclic simple shear testing of soil samples | Physics | 9 | Expired |
| US4408481A | Pore pressure probe assembly and two-stage emplacement thereof | Physics | 8 | Expired |
| US6031350A | Position control and monitoring circuit and method for an electric motor | Physics | 5 | Expired |
| US4986111A | Non-contacting gauge for surfaces | Physics | 4 | Expired |
| US7042126B2 | Rotary electric machine | Electricity | 4 | Expired |
| US6940245B2 | Downhole compressor system with a feedback sensor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5662015A | Cutting tool holder with strain gauge displacement indicator | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.