Robert V. Zigler
5Patents
5h-index
5Co-inventors
52Inventor score
Filing activity: Sep 19, 1980 → Mar 4, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5175461A | Permanent magnet rotor having magnet positioning and retaining means | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5237737A | Method of making a permanent magnet rotor | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5345669A | Method of making a permanent magnet rotor | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6144131A | Dynamoelectric machine rotor having interleaved laminations and method for forming | Electricity | 37 | Expired |
| US4387330A | Balanced single phase alternating current induction motor | Electricity | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.