Kernforschungszentrum Karlsruhe GmbH
259Patents
0Active
259Granted
42Portfolio score
Filing activity: Apr 22, 1976 → Oct 30, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5389103A | Surgical stitching apparatus | Human Necessities | 405 | Expired |
| US4797211A | Cross flow microfilter | Performing Operations; Transporting | 136 | Expired |
| US5522823A | Clip for surgical use and clip applicator | Human Necessities | 110 | Expired |
| US5054522A | Microvalve | Emerging Cross-Sectional Technologies | 90 | Expired |
| US4514095A | Motionless mixer | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US4745367A | Superconducting magnet system for particle accelerators of a synchrotron radiation source | Electricity | 60 | Expired |
| US4902993A | Magnetic deflection system for charged particles | Electricity | 58 | Expired |
| US5152060A | Process for manufacturing fine-structured bodies | Emerging Cross-Sectional Technologies | 58 | Expired |
| US4784935A | Method of producing a passive optical device including at least one reflection grating | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5674177A | Vascular implant | Human Necessities | 52 | Expired |
| US4620492A | Process for purifying flue gas | Performing Operations; Transporting | 50 | Expired |
| US4393714A | Differential pressure sensor | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5073237A | Method of making molds for electrodeposition forming of microstructured bodies | Performing Operations; Transporting | 49 | Expired |
| US4350884A | Automatic focusing of every image point in an image | Physics | 46 | Expired |
| US5096643A | Method of manufacturing microvalves | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4661212A | Method for producing a plurality of plate shaped microstructured metal bodies | Performing Operations; Transporting | 43 | Expired |
| US5167666A | Endoprosthesis for the femoral part of a hip joint | Human Necessities | 42 | Expired |
| US5249359A | Process for manufacturing finely structured bodies such as heat exchangers | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4872888A | Microporous membrane filter and method of producing same | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4725290A | Method for the purification of air or gas streams by a multi-path adsorption principle and moving-bed filtering apparatus for performing the method | Performing Operations; Transporting | 34 | Expired |
| US4829185A | Neutron and/or gamma radiation detecting system | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4654191A | Pressure release arrangement for the safety containment of a pressurized water nuclear reactor | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4669660A | Pulse valve | Performing Operations; Transporting | 31 | Expired |
| US4835062A | Protective coating for metallic substrates | Chemistry; Metallurgy | 31 | Expired |
| US4849179A | Apparatus for taking samples by thermal desorption | Physics | 30 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.