Klaus Heck
13Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Jan 27, 1978 → May 11, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6187033A | Aortic arch prosthetic graft | Human Necessities | 156 | Expired |
| US6478817B2 | Aortic arch prosthetic graft | Human Necessities | 59 | Expired |
| US7189257B2 | Aortic arch prosthetic graft | Human Necessities | 52 | Expired |
| US6733522B2 | Aortic arch prosthetic graft | Human Necessities | 33 | Expired |
| US5079691A | Control process and apparatus, in particular lambda control | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4302482A | Process for applying metallic sprayed coats to the inner surface of a hollow body | Chemistry; Metallurgy | 12 | Expired |
| US5031595A | Malfunction test procedure and apparatus for idling control | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5199400A | Method and arrangement for the idle closed-loop control of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4147335A | Apparatus for hardening the cam tracks of camshafts for internal combustion engines | Chemistry; Metallurgy | 6 | Expired |
| US4504370A | Method and apparatus for electrochemical machining | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4483755A | Method for the treatment of surfaces of a workpiece of carbon-containing cast iron | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4768490A | Method and arrangement for adapting the mixture control of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4543170A | Method of producing accurately scaled, well-defined surfaces of work pieces from carbonaceous cast iron with tribologic properties | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.