John Payne
7Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Oct 4, 1950 → Dec 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6072894A | Biometric face recognition for applicant screening | Physics | 269 | Expired |
| US5329381A | Automatic engraving method and apparatus | Electricity | 36 | Expired |
| US6202468A | Apparatus and method for the determination of the relative proportions of gases | Physics | 4 | Expired |
| US6520001B2 | Apparatus and method for the determination of the relative proportions of gases | Physics | 3 | Expired |
| US4233173A | Detergent compositions containing dipotassium N-chloroimidodisulfate bleaching agent | Chemistry; Metallurgy | 3 | Expired |
| US3938456A | Automatic steering system for a torpedo | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US12065353B2 | Siphon priming device and method | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.