Hendrik Frank
15Patents
3h-index
39Co-inventors
56Inventor score
Filing activity: Oct 26, 2000 → Jul 1, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6592121B2 | Apparatus for synchronizing transfers of sheet material | Performing Operations; Transporting | 5 | Expired |
| US6923119B1 | Sheet transport system for a rotary printing press | Performing Operations; Transporting | 5 | Expired |
| US6877430B2 | Gripper device in a sheet-processing machine | Performing Operations; Transporting | 3 | Expired |
| US7722035B2 | Method and apparatus for correcting the lateral position of a printing material, printing material conveying system and machine processing printing material | Performing Operations; Transporting | 2 | Active |
| US7735824B2 | Back-edge braking system | Performing Operations; Transporting | 1 | Active |
| US7261292B2 | Method of feeding sheets to a sheet-processing machine, sheet-smoothing method and device | Performing Operations; Transporting | 1 | Expired |
| US7347416B2 | Apparatus for transporting a printing material sheet | Performing Operations; Transporting | 1 | Expired |
| US10921982B2 | Device and method for operating a device | Electricity | 0 | Active |
| US10649654B2 | Device and method for operating a device | Electricity | 0 | Active |
| US6779447B2 | Device for registering the position of a rotor part in a transport system | Performing Operations; Transporting | 0 | Expired |
| US7412927B2 | Printing machine with gripper retraction mechanism for safe operation of the printing machine | Performing Operations; Transporting | 0 | Active |
| US7287749B2 | Transport system in a machine that processes printing material | Performing Operations; Transporting | 0 | Expired |
| US10981688B2 | Weight marking monitoring for packages | Physics | 0 | Active |
| US10997282B2 | Method for triggering a security-relevant function of a system, and system | Electricity | 0 | Active |
| US6736062B2 | Conveyor system with encoders for position sensing in a printing material processing machine | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.