Robert M. Henderson
11Patents
8h-index
9Co-inventors
65Inventor score
Filing activity: Jul 17, 1974 → Jul 24, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6266588A | Vehicle motion detection and recording method and apparatus | Physics | 100 | Expired |
| US6549834B2 | Motion detection and recording method and apparatus | Physics | 45 | Expired |
| US4815761A | Amphibious scuba assist devices | Performing Operations; Transporting | 24 | Expired |
| US6145447A | Foldable table for vehicles | Performing Operations; Transporting | 23 | Expired |
| US4868516A | Alternating current amplifier with digitally controlled frequency response | Electricity | 22 | Expired |
| US5022617A | Collapsible valet | Human Necessities | 15 | Expired |
| US4620521A | Modular, programmable high energy ignition system | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US3974817A | Breakerless ignition control system | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US3974816A | Electronic ignition system with combined output from multiple coils | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4404951A | Ignition control box assembly for internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4825519A | Machine for making awnings | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.