James Vincent Freeman
7Patents
3h-index
11Co-inventors
54Inventor score
Filing activity: Dec 23, 1988 → Oct 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5135863A | Compositions and methods for determining the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8785603B2 | Antibodies to 25-hydroxyvitamin D2 and D3 and uses thereof | Physics | 17 | Active |
| US5328828A | Compositions and methods for determining the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US11815517B2 | Antibodies to 25-hydroxyvitamin D2 and D3 | Physics | 1 | Active |
| US12379386B2 | Antibodies to 25-hydroxyvitamin D2 and D3 for detecting total 25-hydroxyvitamin D | Physics | 0 | Active |
| US10837973B2 | Method for detecting total 25-hydroxyvitamin D using antibodies to 25-hydroxyvitamin D2 and D3 | Physics | 0 | Active |
| US5902888A | Synthesis of 6.alpha.-functionalized estriol haptens and protein conjugates thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.