Joachim Klein
19Patents
8h-index
31Co-inventors
72Inventor score
Filing activity: Feb 25, 1980 → Mar 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5266608A | Biomedical adhesive compositions | Chemistry; Metallurgy | 31 | Expired |
| US5480790A | Water-soluble proteins modified by saccharides | Chemistry; Metallurgy | 25 | Expired |
| US4843154A | Isomaltamines and their N-acyl derivatives, methods for their production, and their uses as surfactants and monomers | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5492449A | Piston diaphragm pump for the delivery of liquids in doses | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6152684A | Method for operation of hydraulic turbine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4522952A | Process for the fluorination of polymers, and perfluorinated ion exchangers | Chemistry; Metallurgy | 13 | Expired |
| US4334027A | Preparation of immobilized enzymatically-active substance | Chemistry; Metallurgy | 12 | Expired |
| US6119507A | Method and apparatus for recovering helium after testing for leaks in a sample holder | Physics | 12 | Expired |
| US4639423A | Apparatus for the production of biocatalyst beads | Chemistry; Metallurgy | 6 | Expired |
| US4869873A | Measuring probe for determining volatile consitituents in a liquid medium | Physics | 6 | Expired |
| US5588809A | Metering pump with a vent valve | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US10301634B2 | Regulatable promoter | Emerging Cross-Sectional Technologies | 1 | Active |
| US11401523B2 | Methods of producing promoter variants | Emerging Cross-Sectional Technologies | 1 | Active |
| US9512432B2 | Regulatable promoter | Emerging Cross-Sectional Technologies | 1 | Active |
| US9279128B2 | Rhamnose promoter expression system | Chemistry; Metallurgy | 0 | Active |
| US8735099B2 | Melibiose operon expression system | Chemistry; Metallurgy | 0 | Active |
| US8812492B2 | Automatic and dynamic design of cache groups | Physics | 0 | Active |
| US11976284B2 | Promoter variants for protein production | Emerging Cross-Sectional Technologies | 0 | Active |
| US8214994B2 | Method for separation by cracking, and cracking unit | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.