Stephen Dunn
8Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Apr 28, 2006 → Jul 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7674099B2 | Compressor with oil bypass | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8978400B2 | Air cooled helium compressor | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8187370B2 | Horizontal bulk oil separator | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8776534B2 | Gas balanced cryogenic expansion engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9581360B2 | Gas balanced cryogenic expansion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12253289B2 | Serially arranged circulating cryocooler system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12104596B2 | Helium compressor system with unmodified scroll compressor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11149992B2 | Dual helium compressors | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.