David Clapham
15Patents
2h-index
15Co-inventors
51Inventor score
Filing activity: Apr 30, 1992 → Apr 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5260578A | Confocal imaging system for visible and ultraviolet light | Physics | 105 | Expired |
| US8093242B2 | Crystalline forms of a pyridine derivative | Human Necessities | 4 | Active |
| US7339029B2 | Sperm-specific cation channel, CatSper2, and uses therefor | Human Necessities | 2 | Expired |
| US8137918B2 | Sperm-specific cation channel, CatSper4, and uses therefor | Physics | 1 | Active |
| US8110668B2 | Sperm-specific cation channel, catsper-3 and uses therefor | Chemistry; Metallurgy | 1 | Expired |
| US8729248B2 | Sperm-specific cation channel, CATSPER2, and uses therefor | Emerging Cross-Sectional Technologies | 1 | Active |
| US7790845B2 | Bacterial ion channel | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8852860B2 | Sperm-specific cation channel, CatSper1 and uses therefor | Human Necessities | 0 | Active |
| US8835105B2 | Sperm-specific cation channel, CatSper4, and uses therefor | Physics | 0 | Active |
| US7425614B2 | Neuroprotective therapeutics preventing ERK/MAPK activation through the NMDA receptor | Physics | 0 | Expired |
| US8211666B2 | Sperm-specific cation channel, CATSPER1, and uses therefor | Human Necessities | 0 | Active |
| US8859197B2 | Sperm-specific cation channel, CATSPER3, and uses therefor | Chemistry; Metallurgy | 0 | Active |
| US9068018B2 | Methods of using voltage-gated Hv1 proton channels to detect changes in intracellular pH | Physics | 0 | Active |
| US9618521B2 | Sperm-specific cation channel, Catsper2, and uses therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US9125352B2 | Method for maturing and synchronizing conifer somatic embryos | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.