Douglas P. Walling
12Patents
12h-index
9Co-inventors
63Inventor score
Filing activity: Dec 30, 1999 → May 1, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6814844B2 | Biosensor with code pattern | Physics | 283 | Expired |
| US6814843B1 | Biosensor | Chemistry; Metallurgy | 245 | Expired |
| US6428664B1 | Biosensor | Physics | 236 | Expired |
| US7073246B2 | Method of making a biosensor | Emerging Cross-Sectional Technologies | 220 | Expired |
| US6562210B1 | Cell for electrochemical anaylsis of a sample | Chemistry; Metallurgy | 129 | Expired |
| US6911621B2 | Biosensor | Emerging Cross-Sectional Technologies | 127 | Expired |
| US7063774B2 | Recloseable biosensor | Performing Operations; Transporting | 125 | Expired |
| US7386937B2 | Method of making a biosensor | Emerging Cross-Sectional Technologies | 82 | Active |
| US6540890B1 | Biosensor | Emerging Cross-Sectional Technologies | 81 | Expired |
| US7476827B1 | Method of making a biosensor | Physics | 55 | Active |
| US7780827B1 | Biosensor | Physics | 37 | Active |
| US6488828B1 | Recloseable biosensor | Performing Operations; Transporting | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.