Wilfried Sander
13Patents
8h-index
15Co-inventors
69Inventor score
Filing activity: Feb 13, 1976 → Oct 11, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4495684A | Process of joining a ceramic insert which is adapted to be embedded in a light metal casting for use in internal combustion engines | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4711208A | Piston for internal combustion engines | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4739738A | Cast components for internal combustion engines with embedded reinforcing layers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4683808A | Light alloy piston for internal combustion engines | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6877473B2 | Diesel engine piston | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8074617B2 | Piston for an internal combustion engine and method for its production | Emerging Cross-Sectional Technologies | 10 | Active |
| US4138984A | Light alloy piston for diesel engines | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6622613B1 | Multipiece piston | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4658706A | Cast light metal component for internal combustion engines | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4691622A | Light alloy piston | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4524707A | Device for feeding and sewing a trimming ribbon to a garment part | Textiles; Paper | 2 | Expired |
| US8950375B2 | Piston for an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8011095B2 | Method for producing a piston for an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.