William Barfield
4Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Jul 12, 1978 → May 4, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4183176A | System for supplying liquids to potted plants | Human Necessities | 16 | Expired |
| US10210522B1 | Systems and methods for counterfeit check detection | Physics | 15 | Active |
| US11282086B1 | Systems and methods for counterfeit check detection | Physics | 6 | Active |
| US10713658B1 | Systems and methods for counterfeit check detection | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.