David A. Birkner
10Patents
6h-index
5Co-inventors
59Inventor score
Filing activity: Dec 6, 1984 → Jun 3, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4727512A | Interface adaptor emulating magnetic tape drive | Physics | 68 | Expired |
| US6514461B1 | System for automatically testing a fluid specimen | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4749990A | Image display system and method | Physics | 25 | Expired |
| US6716393B2 | System for automatically testing a fluid specimen | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6964752B2 | System for automatically testing a fluid specimen | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7943381B2 | Method for testing specimens located at a plurality of service sites | Emerging Cross-Sectional Technologies | 8 | Active |
| US7537733B2 | System for automatically testing a fluid specimen | Emerging Cross-Sectional Technologies | 5 | Active |
| US8455257B2 | System for automatically testing a fluid specimen | Emerging Cross-Sectional Technologies | 3 | Active |
| US8202729B2 | Method for automatically testing a fluid specimen | Emerging Cross-Sectional Technologies | 3 | Active |
| US9018015B2 | Method of securing a chain of custody of a specimen of a donor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.