John L. Vcelka
13Patents
10h-index
7Co-inventors
61Inventor score
Filing activity: Jul 14, 1976 → Oct 10, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4296949A | Rotatable connecting device for I.V. administration set | Emerging Cross-Sectional Technologies | 266 | Expired |
| US4891134A | Sample filtration device | Physics | 55 | Expired |
| US4990253A | Fluid sample filtration device | Physics | 40 | Expired |
| US4049034A | Attaching means and method for attaching flexible tubing to a plastic container | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4749658A | Two-way valve for blood analyzing apparatus | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4364383A | I.V. Flashback indication | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD283441S | Intravenous administration locking device | General | 15 | Expired |
| US4152378A | Container closure having automatic opening means | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4456009A | Intravenous pump chamber assembly | Human Necessities | 14 | Expired |
| USD309012S | Immunoassay test kit or the like | General | 11 | Expired |
| USD270089S | Pump cassette for an IV pump apparatus | General | 6 | Expired |
| US4318812A | Compact filter | Performing Operations; Transporting | 4 | Expired |
| USD288480S | Blood filter | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.