Richard M. Mathis
8Patents
5h-index
2Co-inventors
53Inventor score
Filing activity: Apr 26, 1990 → Nov 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6053813A | Electronic gaming apparatus and method | Physics | 108 | Expired |
| US7192346B2 | Systems and methods for skill game awards | Physics | 82 | Expired |
| US5088126A | Disposable liner for protective head coverings | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7155590B2 | Method and apparatus for computer memory protection and verification | Physics | 26 | Expired |
| US5265279A | Liner for protective head coverings | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7410421B2 | Progressive meter system architecture and method | Physics | 3 | Expired |
| US7878318B2 | Cassette for storing bills and the like | Physics | 3 | Active |
| US10478739B1 | Model airplane engine starting stick | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.