John A. Popken
8Patents
6h-index
14Co-inventors
56Inventor score
Filing activity: May 18, 1981 → Jun 19, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4908017A | Failsafe apparatus and method for effecting syringe drive | Emerging Cross-Sectional Technologies | 302 | Expired |
| US4834152A | Storage receptacle sealing and transfer apparatus | Emerging Cross-Sectional Technologies | 251 | Expired |
| US5725530A | Surgical saw and methods therefor | Human Necessities | 194 | Expired |
| US4846797A | Syringe positioning device for enhancing fluid flow control | Emerging Cross-Sectional Technologies | 155 | Expired |
| US5372597A | Supination-pronation device | Human Necessities | 61 | Expired |
| US4449015A | Connector cover with multiple mounting means | Electricity | 49 | Expired |
| USD290806S | Telephone light bulb replacement tool | General | 2 | Expired |
| USD341752S | Combined plate and cup carrier | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.