Paul E. Amundsen
8Patents
4h-index
13Co-inventors
54Inventor score
Filing activity: Jul 20, 1989 → Oct 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5265431A | Electronically controlled cryopump and network interface | Mechanical Engineering; Lighting; Heating | 98 | Expired |
| US5060481A | Method and apparatus for controlling a cryogenic refrigeration system | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6920763B2 | Integration of automated cryopump safety purge | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6895766B2 | Fail-safe cryopump safety purge delay | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7415831B2 | Integration of automated cryopump safety purge | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10113781B2 | Helium management control system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9970427B2 | Integration of automated cryopump safety purge | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10900699B2 | Helium management control system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.