Robert Williams
26Patents
9h-index
21Co-inventors
75Inventor score
Filing activity: Dec 10, 1975 → Feb 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4755397A | Starch based particulate encapsulation process | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4812445A | Starch based encapsulation process | Human Necessities | 52 | Expired |
| US4349156A | Efficiency nozzle | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US4018959A | Corrugating adhesive compositions containing thermoplastic polymer, thermosetting resin, and starch | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4423710A | High compression rotary engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8740916B2 | Uterine manipulator assemblies and related components and methods | Human Necessities | 21 | Active |
| US8545513B2 | Uterine manipulator assemblies and related components and methods | Human Necessities | 16 | Active |
| US4289116A | Solar heating system for a greenhouse or other building | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4775706A | Water-resistant alkaline adhesive composition | Chemistry; Metallurgy | 11 | Expired |
| US4286555A | Rotary internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8979747B2 | Endoscopic ports and related kits and methods | Human Necessities | 7 | Active |
| US4487167A | Oscillating piston diesel engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD575027S1 | Chaps | General | 6 | Expired |
| US4342296A | Rotary internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6872004B2 | Bearings | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| USD907475S1 | Bolt head protector | General | 4 | Active |
| USD510020S1 | Lug nut with embedded bullet | General | 4 | Expired |
| US4340036A | Solar heating system for a greenhouse or other building | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4406639A | Wet processing of electrodes of a CRT to suppress afterglow | Electricity | 3 | Expired |
| US9227039B1 | Holder for medical IV or catheter device | Human Necessities | 3 | Active |
| US4342297A | Rotary internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4342295A | Rotary internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8876736B2 | Cervical sizing devices and related kits and methods | Human Necessities | 2 | Active |
| US8439850B2 | Cervical sizing devices and related kits and methods | Human Necessities | 2 | Active |
| US4430967A | Two cycle diesel engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.