Robert Fox
48Patents
14h-index
23Co-inventors
81Inventor score
Filing activity: Nov 12, 1975 → Mar 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5503289A | Beverage container lid having a retainably opened access flap | Performing Operations; Transporting | 81 | Expired |
| US5440130A | X-ray imaging system and solid state detector therefor | Electricity | 44 | Expired |
| US5220170A | X-ray imaging system and solid state detector therefor | Electricity | 38 | Expired |
| US6425465B1 | Locking wheel chock apparatus for single tire | Performing Operations; Transporting | 32 | Expired |
| USD730612S1 | Floor jack | General | 29 | Active |
| US5410894A | Gladhand security lock apparatus | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4334667A | Hydraulic release system for lifting jack | Performing Operations; Transporting | 27 | Expired |
| USD720514S1 | Floor jack | General | 26 | Active |
| USD720915S1 | Floor jack | General | 22 | Active |
| US4828076A | Lock chock for tandem axle wheels | Performing Operations; Transporting | 21 | Expired |
| USD720914S1 | Floor jack | General | 19 | Active |
| USD628760S1 | Service floor jack with locking mechanism | General | 17 | Expired |
| USD764736S1 | Service jack | General | 17 | Active |
| US3965531A | Infinite position door hold open | Fixed Constructions | 16 | Expired |
| USD483169S1 | Portion of a floor jack side panel | General | 11 | Expired |
| US4291912A | Wind deflector for sun roof | Performing Operations; Transporting | 11 | Expired |
| USD823569S1 | Service jack | General | 11 | Active |
| US4909054A | Key shank with rectangular slot and keycase | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7737789B2 | Broadband active balun | Electricity | 9 | Active |
| USD799142S1 | Floor jack frame | General | 9 | Active |
| USD855922S1 | Service jack | General | 8 | Active |
| US7379716B2 | Embedded IC test circuits and methods | Electricity | 7 | Active |
| US7924025B2 | System, device, and method for embedded S-parameter measurement | Physics | 6 | Active |
| USD776897S1 | Floor jack frame | General | 5 | Active |
| USD801617S1 | Service jack | General | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.