John E. Thelen
9Patents
6h-index
10Co-inventors
60Inventor score
Filing activity: Aug 6, 1993 → Jan 31, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6447583B1 | Rotating drum adsorber process and system | Performing Operations; Transporting | 48 | Expired |
| US5350442A | Gas handling system and adsorbent dryer regeneration apparatus | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5746807A | Gas handling system and adsorbent dryer regeneration apparatus | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7243679B2 | Adsorbent fractionator directional flow control valve assembly apparatus and method | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6527836B1 | Rotating drum adsorber process and system | Performing Operations; Transporting | 15 | Expired |
| US7814934B2 | Adsorbent fractionator directional flow control valve assembly apparatus and method | Emerging Cross-Sectional Technologies | 11 | Active |
| US6152163A | Switching valve for multi-chamber adsorbent air and gas fractionation system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5638859A | Float controlled valve | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9463434B2 | Heat reactivated adsorbent gas fractionator and process | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.