Gunter Stephan
46Patents
9h-index
43Co-inventors
75Inventor score
Filing activity: Oct 9, 1974 → Feb 8, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5816155A | Sheet guiding device for printing presses | Performing Operations; Transporting | 35 | Expired |
| US5687964A | Device for contactless guidance of sheetlike material | Performing Operations; Transporting | 28 | Expired |
| US5171571A | Effervescent tablet | Human Necessities | 14 | Expired |
| US6361041B1 | Air cushion guide for sheet or web-formed material | Performing Operations; Transporting | 12 | Expired |
| US6089156A | Turning device for a printing press | Performing Operations; Transporting | 11 | Expired |
| US5787810A | Sheet-guiding system for a printing press | Performing Operations; Transporting | 11 | Expired |
| US6308620A | Printing press having a multiply-positioned and multi-functioned sheet guiding cylinder | Performing Operations; Transporting | 10 | Expired |
| US5718176A | Method and device for pneumatically braking sheets in a delivery of a sheet-fed rotary printing press | Performing Operations; Transporting | 10 | Expired |
| US5546858A | Printing press | Performing Operations; Transporting | 10 | Expired |
| US5941520A | Contact-free sheet guiding device in a sheet-fed printing press | Performing Operations; Transporting | 9 | Expired |
| US6378425B1 | Sheet-guiding device for printing presses | Performing Operations; Transporting | 9 | Expired |
| US6581928B1 | Sheet guide device for sheet-processing machine | Performing Operations; Transporting | 8 | Expired |
| US5701819A | Sheet transfer drum | Performing Operations; Transporting | 8 | Expired |
| US5284589A | Process for the treatment of effluent | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5836247A | Contact-free sheet guidance device in a sheet-fed printing press | Performing Operations; Transporting | 7 | Expired |
| US6612236B2 | Sheet transport cylinder | Performing Operations; Transporting | 6 | Expired |
| US5706726A | Device for achieving a flawless application of printing stock in a printing press | Performing Operations; Transporting | 6 | Expired |
| US5669603A | Method and device for guiding a sheet with a pneumatic sheet floatation guide | Performing Operations; Transporting | 6 | Expired |
| US6279898A | Air cushion guide and method of adjusting a flotation height | Performing Operations; Transporting | 6 | Expired |
| US6457407B2 | Method and apparatus for adjusting cylinders in a printing machine | Performing Operations; Transporting | 5 | Expired |
| US6612235B2 | Sheet guiding device | Performing Operations; Transporting | 5 | Expired |
| US6662722B2 | Machine for processing sheets having spring mounted throttled air nozzles | Performing Operations; Transporting | 5 | Expired |
| US7287750B2 | Machine for processing printing material sheets, in particular sheet-fed printing press, and method of operating the machine | Performing Operations; Transporting | 4 | Expired |
| US6722277B2 | Device for turning sheet material, printing unit, and multicolor rotary printing press | Performing Operations; Transporting | 4 | Expired |
| US4421601A | Water-insoluble azo-purimidine pigments and their use in coloring substrates | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.