Klaus Koch
45Patents
16h-index
25Co-inventors
81Inventor score
Filing activity: Sep 20, 1976 → Nov 28, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5468042A | Compartment confining construction with an opening, a closure unit for the opening and a positioning unit for the closure unit | Fixed Constructions | 59 | Expired |
| US4839485A | Apparatus for the uniform and rapid heating of foodstuffs | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4974503A | Apparatus for irradiating food products | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5449199A | Steering assembly for a motor vehicle | Performing Operations; Transporting | 38 | Expired |
| US4092015A | Extruder screw | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4581992A | Screw press for mechanically separating liquids from mixtures of liquids and solids | Performing Operations; Transporting | 25 | Expired |
| US4956532A | Method and apparatus for even heating of products by means of microwaves | Electricity | 21 | Expired |
| US4563243A | Apparatus and a method for producing wood pulp in a hollow cylinder containing a rotatable screw | Textiles; Paper | 20 | Expired |
| US5799759A | Hydraulic strut for a motor vehicle | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5560456A | Hydraulic strut for a motor vehicle | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6296089A | Locking device for locking objects that move in relation to each other | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5538115A | Motor driven rotational to translational actuator for a piston cylinder | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4400218A | Apparatus for the continuous manufacture of glucose containing products | Performing Operations; Transporting | 17 | Expired |
| US4651228A | Method and arrangement for the representation of a halftone image by use of a detection-adapted grid | Electricity | 17 | Expired |
| US4956530A | Method of operation and device for even heating by means of microwaves | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4063718A | Process and apparatus for extruding plastic and similar materials | Performing Operations; Transporting | 16 | Expired |
| US5522483A | Shock absorber | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6007057A | Gas spring with braking means | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5806828A | Chair with a seat that returns to a predetermined height and angular rest position when unoccupied | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6179099A | Gas spring having an intermediate stop function and temperature compensation | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4316873A | Apparatus for converting coal to hydrocarbons by hydrogenation | Chemistry; Metallurgy | 9 | Expired |
| US4287157A | Coal hydrogenating apparatus having means for sealing the rotary drive thereof | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4457227A | Extraction device | Performing Operations; Transporting | 8 | Expired |
| US4344836A | Method for converting coal to hydrocarbons by hydrogenation | Chemistry; Metallurgy | 7 | Expired |
| US5440104A | Process for a uniform heating, pasteurization and sterilization of products by means of microwave | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.