Floyd Chapman
4Patents
2h-index
1Co-inventors
38Inventor score
Filing activity: Aug 12, 1977 → Jul 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4171186A | Submerged pump control | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US9753551B2 | Fingernail system for use with capacitive touchscreens | Physics | 3 | Active |
| US10025394B2 | Fingernail system for use with capacitive touchscreens | Physics | 1 | Active |
| US10303267B2 | Fingernail system for use with capacitive touchscreens | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.