Andreas Fricke
25Patents
8h-index
22Co-inventors
75Inventor score
Filing activity: Jul 6, 1993 → Oct 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6581517B1 | Printing-machine cylinder, especially an impression cylinder, for a sheet-fed rotary printing machine, and method of production | Performing Operations; Transporting | 67 | Expired |
| US5984296A | Device for cyclically lifting and lowering a lifting sucker in a feeder of a sheet-processing machine | Performing Operations; Transporting | 14 | Expired |
| US5390601A | Gripper control for sheet grippers on a sheet-guiding cylinder or the like in a printing press | Performing Operations; Transporting | 12 | Expired |
| US5596929A | Device for register correction and for compensating for distorted sheets in a feeder of a sheet-fed rotary printing press | Performing Operations; Transporting | 9 | Expired |
| US6089157A | Method and device for transferring a sheet, by a trailing edge thereof, in a reversing device of a sheet-fed rotary printing press | Performing Operations; Transporting | 9 | Expired |
| US6254094A | Method and device for transferring a trailing edge of a sheet in a reversing device of a sheet-fed rotary printing machine | Performing Operations; Transporting | 9 | Expired |
| US6619201B1 | Assembly including a device for holding a sheet on a cylinder participating in a reversal of the sheet in a sheet-processing machine | Performing Operations; Transporting | 8 | Expired |
| US5761998A | Device for aligning on a feeding table of a sheet-fed printing press | Performing Operations; Transporting | 8 | Expired |
| US6401610B1 | Method for taking over a sheet by a trailing edge thereof from an upline cylinder of a sheet-fed rotary printing press, and a transmission system for performing the method | Performing Operations; Transporting | 7 | Expired |
| US6254089A | Suction gripper for transferring the trailing edge of a sheet in a turning device of a sheet-fed rotary printing machine | Performing Operations; Transporting | 7 | Expired |
| US5343806A | Swivellable pre-gripper of a sheet-fed printing press and method of operation thereof | Performing Operations; Transporting | 6 | Expired |
| US5440983A | Swinging pregripper of a sheet-fed printing press | Performing Operations; Transporting | 6 | Expired |
| US6098543A | Suction gripper in a reversing device of a sheet-fed rotary printing press | Performing Operations; Transporting | 5 | Expired |
| US5398607A | Pregripper in a sheet-fed printing machine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5613671A | Device for correcting skewed sheets in a feeder of a sheet-fed printing press | Performing Operations; Transporting | 5 | Expired |
| US6241241A | Method and device for eliminating rhythmic register errors in sheet-fed rotary printing machines | Performing Operations; Transporting | 5 | Expired |
| US5377588A | Delivery for a sheet-fed printing press | Performing Operations; Transporting | 3 | Expired |
| US5895037A | Drive transmission for a pull sucker or forwarding sucker, in particular, for a device for correcting misaligned sheets | Performing Operations; Transporting | 3 | Expired |
| US6837491B2 | Device for sustaining a contact force of a control roller on a control cam appertaining thereto | Performing Operations; Transporting | 3 | Expired |
| US5749572A | Gripper control for a cyclically rockingly driven pregripper for single-sheet transport in a sheet-fed printing press | Performing Operations; Transporting | 3 | Expired |
| US6557844B2 | Device for transferring sheets | Performing Operations; Transporting | 2 | Expired |
| US6752392B2 | Device for picking up a sheet trailing edge from an upstream cylinder and for transferring the sheet trailing edge to a gripper system | Performing Operations; Transporting | 2 | Expired |
| US6840170B2 | Device for torque compensation in a sheet-processing machine and reversing drum having a torque compensation device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8042805B2 | Machine for processing printed sheets | Performing Operations; Transporting | 0 | Active |
| US11137317B2 | OTDR using an electro-absorption modulator for both pulse forming and pulse detection | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.