Helmut Zauhar
6Patents
4h-index
12Co-inventors
50Inventor score
Filing activity: May 19, 1976 → Jun 26, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4175610A | Process and apparatus for the semicontinuous production of silicon moldings | Chemistry; Metallurgy | 27 | Expired |
| US4633847A | Multiple-blade internal-hole saw for sawing crystalline rods | Performing Operations; Transporting | 26 | Expired |
| US4513544A | Method of sawing crystalline rods, and multiple-blade internal-hole saw for carrying out the method | Performing Operations; Transporting | 22 | Expired |
| US4769107A | Process and apparatus for the cyclical manufacture of silicon shaped articles | Chemistry; Metallurgy | 7 | Expired |
| US4060392A | Device for the support of a crystalline rod | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4140571A | Crucible-free zone refining of semiconductor material including annular support member | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.