Patrick John Martin
6Patents
4h-index
11Co-inventors
54Inventor score
Filing activity: Jul 2, 1973 → Jul 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7076067B2 | Encrypted media key management | Electricity | 56 | Expired |
| US8840335B2 | Road marker or light based warning device | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US8985893B2 | Road marker or light based warning device | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US3970125A | Tree cutting apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9697732B2 | Road marker or light based warning device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10778652B2 | Secure computational workflows | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.