Robert R. Davis
5Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Sep 22, 1981 → Nov 30, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6078898A | System and method of transactional taxation using secure stored data devices | Physics | 142 | Expired |
| US4957121A | Mobile intensive care patient handling system apparatus and method of using | Performing Operations; Transporting | 70 | Expired |
| USD391318S | Combined golf divot repair tool cleat tightener ball marker, dirt scraper and club holder | General | 18 | Expired |
| US4473359A | Flexible coupling device | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US9418517B1 | Ball race wagering game apparatus and methods of use | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.