Douglas A. Schmidt
3Patents
2h-index
8Co-inventors
41Inventor score
Filing activity: Nov 20, 1992 → Apr 15, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6539735B1 | Refrigerant expansion tank | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5315928A | Band line printer with grooved platen | Performing Operations; Transporting | 2 | Expired |
| US9221529B1 | Life jacket with a lock | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.