David D. Cunningham
15Patents
14h-index
29Co-inventors
74Inventor score
Filing activity: Dec 31, 1991 → Sep 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6306104A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 985 | Expired |
| US6093156A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 786 | Expired |
| US6027459A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 726 | Expired |
| US6837858B2 | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 588 | Expired |
| US6206841A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 557 | Expired |
| US6071251A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 549 | Expired |
| US6071249A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 498 | Expired |
| US5310469A | Biosensor with a membrane containing biologically active material | Emerging Cross-Sectional Technologies | 444 | Expired |
| US5326449A | Composite membrane | Emerging Cross-Sectional Technologies | 393 | Expired |
| US6063039A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 381 | Expired |
| US6283926A | Method and apparatus for obtaining blood for diagnostic tests | Human Necessities | 368 | Expired |
| US6155992A | Method and apparatus for obtaining interstitial fluid for diagnostic tests | Human Necessities | 308 | Expired |
| US6786874B2 | Apparatus and method for the collection of interstitial fluids | Human Necessities | 166 | Expired |
| US6468229B1 | Apparatus and method for the collection of interstitial fluids | Human Necessities | 16 | Expired |
| US5283186A | Preparation of a compressed membrane containing immobilized biologically acting material | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.