Peter Kemnitz
24Patents
10h-index
13Co-inventors
72Inventor score
Filing activity: May 1, 1991 → May 28, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5778533A | Method of producing a one-part cooling duct piston | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6026777A | Piston having a barrel of forged steel and a cooling channel | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5261363A | Piston with separate head and skirt | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6722263B2 | Bottom covering of a cooling chamber for pistons of internal combustion engines | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6698391B1 | Multipart cooled piston for a combustion engine | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5357920A | Cooled multi-component piston for internal combustion engines | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6763758B2 | Multi-part cooled piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5081967A | Piston with separate head and skirt | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6698392B1 | Single-part cooling channel piston for a combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6202619A | Piston with a central cooling chamber | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7533649B2 | Piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US5113817A | Piston with specific land characteristics | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6048126A | Mushroom-type pin retainer | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8181623B2 | Piston for an internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Active |
| US8671905B2 | Piston for an internal combustion engine and method for its production | Emerging Cross-Sectional Technologies | 3 | Active |
| US9242317B2 | Method for the production of a piston for an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8434400B2 | Piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7464684B2 | Composite piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9771891B2 | Piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9726223B2 | Method for the production of a connecting rod for an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8695560B2 | Piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8205591B2 | Piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9869269B2 | Piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10174712B2 | Piston for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.