Rainer Hansen
8Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: May 18, 1979 → Jan 16, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5107693A | Method of and apparatus for hydraulically deforming a pipe-shaped hollow member | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4319471A | Apparatus for producing a corrugated tube | Performing Operations; Transporting | 33 | Expired |
| US5189790A | Method of fabricating a double walled pipe elbow | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4325268A | Safety steering column assembly for automobiles | Performing Operations; Transporting | 11 | Expired |
| US6119501A | Method of deforming an initial pipe having a circular cross-section into a U-shaped section and device for carrying out the method | Performing Operations; Transporting | 7 | Expired |
| US4237713A | Apparatus for producing a tube with successive corrugations | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4267718A | Apparatus for producing a tube with successive corrugations of different radial extensions and spacings | Performing Operations; Transporting | 6 | Expired |
| US8626620B2 | Methods and devices for charging-state dependent determination of service access tariff rates by bid process | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.