James Hill
12Patents
5h-index
17Co-inventors
63Inventor score
Filing activity: Feb 6, 1981 → Nov 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5039617A | Capillary flow device and method for measuring activated partial thromboplastin time | Emerging Cross-Sectional Technologies | 222 | Expired |
| US4731330A | Whole blood control sample | Emerging Cross-Sectional Technologies | 131 | Expired |
| US5848475A | Razor and blade | Human Necessities | 32 | Expired |
| US9040236B2 | Biological fluid sampling and storage apparatus for remote use | Emerging Cross-Sectional Technologies | 20 | Active |
| US5975153A | Capillary fill test device with improved fluid delivery | Performing Operations; Transporting | 20 | Expired |
| US6247234A | Razor and blade | Performing Operations; Transporting | 5 | Expired |
| US4352661A | Shaft kiln | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9759640B2 | Biological sample collection and preservation | Physics | 1 | Active |
| US11554368B2 | Pipette tip and uses and methods thereof | Physics | 1 | Active |
| US12201973B2 | Pipette tip and uses and methods thereof | Physics | 0 | Active |
| US5011802A | Coking tar impregnated refractory products | Chemistry; Metallurgy | 0 | Expired |
| US10883977B2 | Whole blood separation sampling apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.