William Willis
10Patents
3h-index
—Co-inventors
47Inventor score
Filing activity: Nov 29, 1974 → Jan 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4153003A | Filter condition indicator | Emerging Cross-Sectional Technologies | 68 | Expired |
| US4464929A | Tire cap pressure gauge | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4519562A | Aircraft | Performing Operations; Transporting | 7 | Expired |
| US4881486A | Remote indicating dip stick | Physics | 3 | Expired |
| US11436867B2 | Remote biometric identification and lighting | Physics | 2 | Active |
| US11227155B2 | Remote biometric identification and lighting | Physics | 2 | Active |
| US11594076B2 | Remote biometric identification and lighting | Physics | 1 | Active |
| US11135714B1 | Holder for knives and tools | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11836237B2 | Remote biometric identification and lighting | Physics | 0 | Active |
| US11775626B2 | Remote biometric identification and lighting | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.