Wilhelm Kullen
7Patents
2h-index
12Co-inventors
48Inventor score
Filing activity: May 4, 1983 → Jul 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4465287A | Cylinder-head gasket for piston-type internal combustion engines | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6974137B2 | Flat gasket, in particular exhaust manifold gasket, and assembly accommodating such a gasket | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7735835B2 | Sealing arrangement | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8328203B2 | Sealing system for exhaust-gas lines | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6371490B1 | Flat gasket | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US9664285B2 | Sheet-metal flat seal layer and method for the production thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US5455101A | Flat sealing plate combustion engine gasket | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.