Fred G. Williams
18Patents
7h-index
8Co-inventors
59Inventor score
Filing activity: Dec 20, 1976 → Jan 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4824641A | Carousel and tip | Physics | 111 | Expired |
| USD286570S | Pipette tip | General | 47 | Expired |
| USD297054S | Pipette tip | General | 39 | Expired |
| US4648529A | Dispensing apparatus for storing, draining and dispensing beads | Performing Operations; Transporting | 30 | Expired |
| US4229202A | Wastewater treatment with ultraviolet disinfection and increased capacity | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4137062A | Filtration with a compostable filter medium | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6056298A | Chuck lock bit changer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5397030A | Tooth paste dispenser | Performing Operations; Transporting | 6 | Expired |
| US5838750A | Binary data electronic communication system | Electricity | 6 | Expired |
| US4760000A | Battery terminal assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5132194A | Battery holddown and terminal connector | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4191647A | Filtration system for household sewage | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4217219A | Sewage delivery and filtration system | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5549150A | Glass porch enclosure | Fixed Constructions | 3 | Expired |
| US10691779B2 | Service tool credential management | Electricity | 1 | Active |
| US10244374B2 | Service tool proximity detection | Electricity | 1 | Active |
| US10939477B2 | Service tool wireless access management | Electricity | 0 | Active |
| US10669122B2 | Service tool location-based function availability | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.