Robert E. Clark
15Patents
8h-index
19Co-inventors
69Inventor score
Filing activity: Mar 4, 1977 → Dec 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4830439A | Separable scraper bar attachment for track-type vehicles | Performing Operations; Transporting | 31 | Expired |
| US6763557B2 | Buckle with a buckle release system | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD676828S1 | Football shaped audio speaker | General | 21 | Active |
| US5927464A | Conveying apparatus | Performing Operations; Transporting | 20 | Expired |
| US6685332B1 | Stair stringer light set | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4125938A | Spark plug cover remover | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4109544A | V-belt manipulating tool | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US8826931B2 | Water actuated pressurized gas release device | Emerging Cross-Sectional Technologies | 8 | Active |
| US4270259A | Method and apparatus for rebuilding advance weights | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9045207B2 | Inflator assembly adapted for manual or automatic inflation | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US4126044A | Antifreeze tester | Physics | 4 | Expired |
| US9178995B2 | Systems and methods for event and incident reporting and management | Physics | 3 | Active |
| US9635909B2 | Buckle release mechanism | Emerging Cross-Sectional Technologies | 2 | Active |
| US10507755B1 | Modular recreation vehicle | Performing Operations; Transporting | 2 | Active |
| US8695182B2 | Retaining mechanism for buckle and buckle release system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.