Thomas E. Dudar
64Patents
35h-index
64Co-inventors
91Inventor score
Filing activity: Apr 18, 1986 → Mar 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5100394A | Pre-slit injection site | Human Necessities | 388 | Expired |
| US5135489A | Pre-slit injection site and tapered cannula | Emerging Cross-Sectional Technologies | 336 | Expired |
| US5957898A | Needleless connector | Emerging Cross-Sectional Technologies | 298 | Expired |
| US5211638A | Pre-slit injection site | Human Necessities | 291 | Expired |
| US4850978A | Drug delivery cartridge with protective cover | Human Necessities | 238 | Expired |
| US6344033B1 | Needleless connector | Emerging Cross-Sectional Technologies | 226 | Expired |
| US6669681B2 | Needleless connector | Emerging Cross-Sectional Technologies | 226 | Expired |
| US5158554A | Pre-slit injection site and associated cannula | Emerging Cross-Sectional Technologies | 222 | Expired |
| US6261282A | Needleless connector | Emerging Cross-Sectional Technologies | 220 | Expired |
| US5188620A | Pre-slit injection site and associated cannula | Emerging Cross-Sectional Technologies | 218 | Expired |
| US5411499A | Needleless vial access device | Human Necessities | 209 | Expired |
| US5433330A | Needleless access stopper | Emerging Cross-Sectional Technologies | 204 | Expired |
| US5797897A | Pre-slit injection site and tapered cannula | Human Necessities | 181 | Expired |
| US5171234A | Method of effecting a transfer of fluid from a source to a receiver | Emerging Cross-Sectional Technologies | 179 | Expired |
| US6213996A | Pre-slit injection site and tapered cannula | Emerging Cross-Sectional Technologies | 177 | Expired |
| US5776125A | Needleless vial access device | Human Necessities | 145 | Expired |
| USD321250S | Cannula | General | 141 | Expired |
| US6569125B2 | Pre-slit injection site and tapered cannula | Emerging Cross-Sectional Technologies | 135 | Expired |
| US5871500A | Pre-slit injection site and tapered cannula | Human Necessities | 126 | Expired |
| USD321251S | Cannula receiver | General | 122 | Expired |
| US6605076B1 | Pre-slit injection site and tapered cannula | Human Necessities | 93 | Expired |
| US5167648A | Pre-slit injection site and associated cannula | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5899888A | Pre-slit injection site and tapered cannula | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5389086A | Safety cannula | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5658260A | Bayonet lock cannula for pre-slit y-site | Emerging Cross-Sectional Technologies | 77 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.