Robert D. Williams
42Patents
14h-index
25Co-inventors
81Inventor score
Filing activity: May 16, 1974 → Jul 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4876827A | Gutter assembly | Fixed Constructions | 54 | Expired |
| US4393041A | Fibrin binder/carrier for active biochemical agents | Human Necessities | 37 | Expired |
| US4326523A | Method of supplying micronutrients to animals | Human Necessities | 30 | Expired |
| USD502580S1 | Surface squeegee | General | 28 | Expired |
| US4473673A | Cast polyester resin process and product | Performing Operations; Transporting | 28 | Expired |
| US6018836A | Scraper tool | Human Necessities | 26 | Expired |
| USD571428S1 | Golf divot tool with removable ball marker | General | 24 | Expired |
| USD518934S1 | Surface squeegee | General | 23 | Expired |
| USD527855S1 | Surface squeegee | General | 23 | Expired |
| US7590724B1 | Auto instrumentation system | Physics | 21 | Active |
| US7225848B2 | Film applicator tool with arcuate edges | Emerging Cross-Sectional Technologies | 18 | Expired |
| USD612118S1 | Flat squeegee | General | 16 | Expired |
| US5731902A | Head-up display combiner binocular test fixture | Physics | 16 | Expired |
| US5009495A | Hinge for eyeglasses | Physics | 16 | Expired |
| US4424535A | Document video digitizer | Electricity | 14 | Expired |
| US4518191A | Air current deflector shield and bracket combination | Performing Operations; Transporting | 14 | Expired |
| US4933364A | Process for promoting growth and feed efficiency of food producing mammals | Chemistry; Metallurgy | 13 | Expired |
| US4303657A | Nitrohydroxyalkyl-substituted quinoxaxiline dioxides and alkanoic acid esters thereof | Chemistry; Metallurgy | 9 | Expired |
| US4478935A | Manganese-containing antibiotic agents | Chemistry; Metallurgy | 9 | Expired |
| US5587795A | Self aligning substrate transmittance meter | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4652596A | Thermosetting resin casting process, product and device | Performing Operations; Transporting | 8 | Expired |
| US5867287A | Head up display with a lens decentered to the optical axis of the illumination | Physics | 8 | Expired |
| US4221791A | Substituted quinoxaline dioxides | Human Necessities | 7 | Expired |
| US4654334A | Manganese-containing antibiotic agents | Chemistry; Metallurgy | 7 | Expired |
| US5734506A | Head up display projection system having a double reflecting primary mirror | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.