Helmut Kohl
9Patents
5h-index
9Co-inventors
56Inventor score
Filing activity: May 11, 1978 → Mar 30, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4861711A | Sheet-like diagnostic device | Emerging Cross-Sectional Technologies | 262 | Expired |
| USRE37437E | Sheet-like diagnostic device | General | 31 | Expired |
| US5194225A | Chromatography column cartridge system | Physics | 28 | Expired |
| USRE38688E1 | Sheet-like diagnostic device | General | 17 | Expired |
| US4405721A | Diagnostic agent for the detection of ketone bodies | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4382062A | Test agent for the detection of coupling compounds, and a process for its preparation | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4563421A | Method for determining the presence of endohydrolase in a liquid and composition therefor | Physics | 4 | Expired |
| US4172049A | Control-solution for diagnostic detection methods for substances contained in the urine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4345911A | Diagnostic agent for the detection of bilirubin in body fluids and reagent suitable therefor | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.