Horst Purr
5Patents
4h-index
8Co-inventors
46Inventor score
Filing activity: May 12, 1977 → Dec 11, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5747744A | Weighing device for the point-of-sale of a retail outlet | Physics | 47 | Expired |
| US4116128A | Device for controlling a washing liquid level in a wash tank of a printing machine | Performing Operations; Transporting | 13 | Expired |
| US4284005A | Apparatus for the metered feeding of ink to a ductor roll of an offset printing device | Performing Operations; Transporting | 7 | Expired |
| US4295913A | Electrically operated device, especially duplicating device, with a receptacle to accommodate fluid for the chemical treatment of objects | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4379467A | Washing unit for an offset duplicating machine | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.