James T. Holen
15Patents
12h-index
35Co-inventors
78Inventor score
Filing activity: Apr 16, 1974 → Apr 23, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5320808A | Reaction cartridge and carousel for biological sample analyzer | Physics | 356 | Expired |
| US4018652A | Process and apparatus for ascertaining the concentration of microorganism in a water specimen | Emerging Cross-Sectional Technologies | 162 | Expired |
| US5795784A | Method of performing a process for determining an item of interest in a sample | Emerging Cross-Sectional Technologies | 128 | Expired |
| US5856194A | Method for determination of item of interest in a sample | Emerging Cross-Sectional Technologies | 73 | Expired |
| US3963355A | Process and apparatus for analyzing specimens for the presence of microorganisms therein | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4883763A | Sample processor card for centrifuge | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4207394A | Process and apparatus for analyzing specimens for the presence of microorganisms therein | Physics | 38 | Expired |
| USD273987S | Reagent cassette (or the like) | General | 35 | Expired |
| US4814282A | Centrifuge for two-dimensional centrifugation | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6562298B1 | Structure for determination of item of interest in a sample | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD273807S | Sample cup or the like | General | 16 | Expired |
| USD321057S | Test card carousel for a biological analyzer | General | 13 | Expired |
| USD292230S | Sample processor card for use in chemical analysis apparatus | General | 9 | Expired |
| US4671940A | Automatic centrifugal balancing mechanism | Performing Operations; Transporting | 7 | Expired |
| USD320280S | Sample test card for a biological analyzer | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.