Ron Chapin
5Patents
3h-index
21Co-inventors
57Inventor score
Filing activity: Aug 5, 1991 → Mar 20, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5280518A | Electronic security system | Physics | 132 | Expired |
| US7061367B2 | Managing access to physical assets | Emerging Cross-Sectional Technologies | 26 | Expired |
| US8947200B2 | Method of distributing stand-alone locks | Electricity | 5 | Active |
| US10114938B2 | Secure electronic lock | Physics | 3 | Active |
| US8571471B2 | Batteryless lock with trusted time | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.