Hans Buchmann
6Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Dec 20, 1978 → Dec 16, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6103157A | Process for impregnating electrical coils | Electricity | 15 | Expired |
| US4257291A | Apparatus for making holes in moving cards or the like | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6555601B1 | Process for impregnating electrical coils, and selected epoxy composition for carrying out the impregnation | Electricity | 5 | Expired |
| US4232484A | Apparatus for moving toll bars or the like | Fixed Constructions | 5 | Expired |
| US4257551A | Apparatus for preparing and processing receipts for customers of parking lots or the like | Physics | 2 | Expired |
| US4337890A | Method of preparing and processing receipts for customers of parking lots or the like | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.