Rudolf Ehwald
15Patents
5h-index
20Co-inventors
62Inventor score
Filing activity: Jul 7, 1997 → Nov 16, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7335286B2 | Immersion sensor for measuring the concentration of an analyte with the help of an oxidase | Chemistry; Metallurgy | 106 | Expired |
| US6210326A | Microsensor for determination of glucose and other analysis in liquids based on affinity viscosimetry | Emerging Cross-Sectional Technologies | 76 | Expired |
| US7461671B2 | Automatic sample collector | Physics | 43 | Expired |
| US6267002A | Process for affinity viscosimetry and viscosimetric affinity sensor | Physics | 29 | Expired |
| US6477891B2 | Process for affinity viscosimetry and viscosimetric affinity sensor | Physics | 23 | Expired |
| US6938463B2 | Method for affinity viscosimetry and viscosimetric sensor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6833061B1 | Methods for isoelectric particle separation | Physics | 3 | Expired |
| US8017314B2 | Immersion sensor for measuring the concentration of an analyte with the help of an oxidase | Chemistry; Metallurgy | 3 | Active |
| US7008398B2 | Micro-dialysis probe | Human Necessities | 2 | Expired |
| US9200244B2 | Method for culturing photoautotrophic microorganisms for the production of biomass | Chemistry; Metallurgy | 1 | Active |
| US7284413B2 | Method and apparatus for measuring viscosity | Physics | 1 | Expired |
| US7976535B2 | Method for control of the volume flux of a liquid in an osmotic micropump and osmotic micropump | Performing Operations; Transporting | 1 | Active |
| US7892857B2 | Assay by osmotically induced separation and concentration of high-molecular detectable substances and a fluid microsystem for carrying out said assay | Emerging Cross-Sectional Technologies | 0 | Active |
| US8235936B2 | Micro-dialysis probe | Human Necessities | 0 | Active |
| US7918818B2 | Micro-dialysis probe | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.