Norbert Thunker
22Patents
7h-index
37Co-inventors
69Inventor score
Filing activity: Oct 26, 1978 → Sep 8, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4290595A | Rotatable advance or forward gripper drum | Performing Operations; Transporting | 32 | Expired |
| US5046416A | Printing unit for rotary printing presses | Performing Operations; Transporting | 20 | Expired |
| US4854236A | Transmission system for forming cyclical motion from rotational motion printing press with counterbalance for torque fluctuation of gripper feed drum | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5390601A | Gripper control for sheet grippers on a sheet-guiding cylinder or the like in a printing press | Performing Operations; Transporting | 12 | Expired |
| US5456128A | Cam oscillating drive in a printing machine with kinetic/potential energy storage means for damping undesired oscillations | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5842416A | Inking unit for a printing machine | Performing Operations; Transporting | 8 | Expired |
| US4993275A | Cam mechanism for periodically swiveling a swivel device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4295422A | Camless drive of a swinging pre-gripper feeder | Performing Operations; Transporting | 7 | Expired |
| US6659453B2 | Delivery for a machine processing flat printing materials | Performing Operations; Transporting | 7 | Expired |
| US5701817A | Apparatus for adjusting the movement of a roller in a printing press | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5024432A | Sheet transfer device for a printing machine | Performing Operations; Transporting | 6 | Expired |
| US5613671A | Device for correcting skewed sheets in a feeder of a sheet-fed printing press | Performing Operations; Transporting | 5 | Expired |
| US5390600A | Sheet gripper device on a paper-guiding cylinder of a sheet-fed printing press | Performing Operations; Transporting | 5 | Expired |
| US5758576A | Gripper bar for deliveries of printing presses | Performing Operations; Transporting | 5 | Expired |
| US6659008B2 | Device having a cylinder including a gripper system | Performing Operations; Transporting | 5 | Expired |
| US5697296A | Positioning device for a rubber-blanket cylinder | Performing Operations; Transporting | 5 | Expired |
| US5884561A | Method and device for releasing a sheet from a blanket cylinder of a printing machine | Performing Operations; Transporting | 3 | Expired |
| US5727465A | Side wall of a printing unit in a sheet-fed rotary printing press | Performing Operations; Transporting | 3 | Expired |
| US6877430B2 | Gripper device in a sheet-processing machine | Performing Operations; Transporting | 3 | Expired |
| US6676125B2 | Actuator-gripper control | Performing Operations; Transporting | 2 | Expired |
| US5996490A | Positioning device for a printing press | Performing Operations; Transporting | 2 | Expired |
| US5297788A | Gripper control device in a chain delivery of a sheet-fed printing press | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.