Frank Athearn
4Patents
3h-index
9Co-inventors
47Inventor score
Filing activity: Jun 8, 1978 → Jul 15, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4189156A | Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6692235B2 | Air cooled packaged multi-stage centrifugal compressor system | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7819634B2 | Air cooled packaged multi-stage centrifugal compressor method | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7832992B2 | Air cooled packaged multi-stage centrifugal compressor system | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.