Robert C. Frank
5Patents
3h-index
3Co-inventors
50Inventor score
Filing activity: Sep 27, 1993 → Dec 20, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5363927A | Apparatus and method for hydraulic drilling | Fixed Constructions | 95 | Expired |
| US10668994B2 | Mast and corresponding rig, in particular for a surfboard | Performing Operations; Transporting | 11 | Active |
| USH10H | Can-out hatch assembly with magnetic retention means | General | 3 | Active |
| USH11H | Can-out hatch assembly and positioning system | General | 2 | Active |
| USH914H | Apparatus for supporting contactors used in extracting nuclear materials | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.