Hermann Kruger
20Patents
11h-index
2Co-inventors
61Inventor score
Filing activity: Oct 1, 1976 → Oct 5, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5193496A | Variable action arrangement for a lift valve | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4517938A | Rotary valve arrangement | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4778148A | Sealing arrangement for a rotary slide valve | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4739737A | Rotary valve for control of the cylinder charge change of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5031582A | Internal combustion engine providing scavenging with combustion chamber volume control | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4116268A | Water tank for transverse flow radiator | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5020487A | Internal combustion engine with load-responsive valve control for combustion chamber scavenging | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4295807A | Internal combustion engine with oil pump gear surrounding and driven by crankshaft | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5451029A | Variable valve control arrangement | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5404770A | Variable cam arrangement for a lift valve | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4606304A | One-piece engine block | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5327860A | Hydraulic tappet-clearance compensating arrangement for a cam-controlled valve lifter | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4194469A | Compact V-type internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4449487A | Internal-combustion engine having lubricating and cooling oil circuits | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4319548A | Internal-combustion engine having two rows of cylinders | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4373481A | Device for controllable coupling of two shaft parts with a predetermined angle of rotation correlation | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4494729A | Valve operating mechanism, in particular for an automobile internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4742802A | Rotary valve for control of the cylinder charge change of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4794895A | Sealing arrangement for a rotary slide valve | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4458647A | Mixture compressing internal-combustion engine including an anti-knocking device | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.