Winfried Schulmann
11Patents
4h-index
4Co-inventors
45Inventor score
Filing activity: Aug 31, 1994 → Mar 11, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5631511A | Gear motor with an electric motor having a hollow shaft | Electricity | 36 | Expired |
| US5846322A | Apparatus for drawing single crystals | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5935329A | Lifting unit for a monocrystal puller | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5707447A | Crystal pulling apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5702523A | Rotating head for crystal pulling systems | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6299684A | Grip arranged on a pull shaft of a crystal pulling system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5766348A | Rotating head for crystal pulling systems for carrying out the czochralski process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5762703A | Method and apparatus for pulling monocrystals from a melt contained in a crucible | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6010569A | Device for handling heavy components of a crystal puller according to the Czochralski method which is supported in a supporting frame | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6412821B1 | Device for the vacuum-tight connecting of two bodies of different materials | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6758901B2 | Crystal support | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.