Robert E. Williams
12Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Aug 29, 1975 → Mar 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7034668B2 | Threat level identification and quantifying system | Performing Operations; Transporting | 25 | Expired |
| US4239351A | Apparatus for generating and displaying visual acuity targets | Human Necessities | 23 | Expired |
| US4784393A | Golf swing training device | Human Necessities | 19 | Expired |
| US4033653A | Universal speaker stand | Human Necessities | 15 | Expired |
| US4255022A | Method of and apparatus for examination of visual fields | Human Necessities | 13 | Expired |
| US6045330A | Retrofitable fan shroud | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4095859A | Portable eye examination system cart | Human Necessities | 11 | Expired |
| US6532701B2 | Shelter system of clustered modular enclosures | Human Necessities | 11 | Expired |
| US4720232A | Parts handler | Performing Operations; Transporting | 4 | Expired |
| US4415182A | Mount for trailer jack | Performing Operations; Transporting | 3 | Expired |
| US9961956B2 | Modular sandal | Human Necessities | 2 | Active |
| USD272784S | Speaker stand | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.