Robert P. Herrmann
9Patents
6h-index
5Co-inventors
56Inventor score
Filing activity: Aug 6, 1979 → Jan 12, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6047781A | Multi-activity offshore exploration and/or development drilling method and apparatus | Performing Operations; Transporting | 68 | Expired |
| US6056071A | Multi-activity offshore exploration and/or development drilling method and apparatus | Performing Operations; Transporting | 56 | Expired |
| US6085851A | Multi-activity offshore exploration and/or development drill method and apparatus | Performing Operations; Transporting | 56 | Expired |
| US6068069A | Multi-activity offshore exploration and/or development drilling method and apparatus | Performing Operations; Transporting | 36 | Expired |
| US4265568A | Gravity base, jack-up platform - method and apparatus | Fixed Constructions | 15 | Expired |
| US5243932A | Pilot/main fuel injection method for diesel engines | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US9005554B1 | Fischer tropsch method for offshore production risers or oil and gas wells | Fixed Constructions | 2 | Active |
| US9440807B2 | Nitrogen purge hopper | Performing Operations; Transporting | 0 | Active |
| US9006297B2 | Fischer tropsch method for offshore production risers for oil and gas wells | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.