John M. Mitchell
12Patents
4h-index
20Co-inventors
60Inventor score
Filing activity: Sep 9, 1991 → Sep 19, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5421808A | Battery-operated male organ conditioning appliance | Human Necessities | 35 | Expired |
| US9447627B2 | Window frame system for vacuum insulated glass unit | Emerging Cross-Sectional Technologies | 15 | Active |
| US7066505B2 | Combination folding crank handle and lock | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6248059A | Powered external vacuum appliance for the treatment of impotence | Human Necessities | 12 | Expired |
| USD398998S | Powdered external vacuum appliance for the treatment of impotence | General | 4 | Expired |
| US6067717A | Combination utensil tool | Human Necessities | 3 | Expired |
| US9499438B2 | Window for attenuating RF and IR electromagnetic signals | Chemistry; Metallurgy | 2 | Active |
| USD420740S | Powered external vacuum appliance for the treatment of impotence | General | 2 | Expired |
| US5193356A | Household refrigerator adjustable temperature storage system | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| USD421652S | Powered external vacuum appliance for the treatment of impotence | General | 1 | Expired |
| US9810015B2 | Window frame system for vacuum insulated glass unit | General | 0 | Revoked |
| US9845635B2 | Window frame system for vacuum insulated glass unit | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.