Gregory Marsh
7Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Oct 13, 1992 → Jul 6, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8626331B2 | Systems and methods for managing key information | Physics | 34 | Active |
| US8682468B2 | Systems and methods for duplicating keys | Physics | 31 | Active |
| US6264513A | Wireless marine control system | Performing Operations; Transporting | 30 | Expired |
| US9563885B2 | Systems and methods for duplicating transponder keys and managing key information thereof | Physics | 18 | Active |
| US5265635A | Control means and method for controlling feed gases | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5725402A | Wireless marine propulsion trim/tilt control system | Performing Operations; Transporting | 5 | Expired |
| US9571661B2 | Controller for a door entry system | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.