Clyde T. Roberson
6Patents
4h-index
14Co-inventors
50Inventor score
Filing activity: Oct 1, 2002 → Jan 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6945082B2 | Key blank, key and master keying system | Emerging Cross-Sectional Technologies | 36 | Expired |
| US8186194B2 | Cylinder lock and auxiliary locking mechanism | Emerging Cross-Sectional Technologies | 14 | Active |
| US7797973B2 | Hierarchical cylinder lock systems | Emerging Cross-Sectional Technologies | 14 | Active |
| US9045915B2 | Key with movable element disposed within key blade | Emerging Cross-Sectional Technologies | 4 | Active |
| US7895865B2 | Cylinder lock assembly with a tailpiece rotationally coupled to the cylinder plug | Emerging Cross-Sectional Technologies | 3 | Active |
| US12077983B2 | Key and key blanks operable in vertically and horizontally oriented keyways | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.