Willi Becker
84Patents
14h-index
46Co-inventors
84Inventor score
Filing activity: Nov 22, 1974 → Jun 29, 2005
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 |
| US4082376A | Bearing arrangement | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US4204471A | Printing machine transfer drum adjustable to variable sheet lengths | Performing Operations; Transporting | 47 | Expired |
| US4024814A | Transfer drum in sheet-fed rotary printing presses | Performing Operations; Transporting | 45 | Expired |
| US4127265A | Sheet sensing device in a rotary printing press | Performing Operations; Transporting | 44 | Expired |
| US4036565A | Pump construction | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4014261A | Conversion device of a storage drum for sheet transfer | Performing Operations; Transporting | 28 | Expired |
| US4084834A | Mobile home frame | Fixed Constructions | 24 | Expired |
| US4541772A | Pump with magnetic bearings | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5439029A | Rotary leadthrough | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4202268A | Transfer drum for printing presses with devices for gripping the leading and trailing edges of a sheet which is being imprinted | Performing Operations; Transporting | 22 | Expired |
| US4111595A | Turbomolecular pump with magnetic mounting | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4147105A | Protective device for a perfector printing press | Performing Operations; Transporting | 14 | Expired |
| US5537922A | Press-on device in a printing unit of a printing press | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4502832A | Turbo-molecular pump | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5031531A | Device for adjusting the rotational position of a cylinder of a turning device in a rotary printing press and for axially displacing an adjusting member for a gripper change-over on the cylinder | Performing Operations; Transporting | 12 | Expired |
| US4815379A | Sheet transfer cylinder between printing units of a rotary printing machine | Performing Operations; Transporting | 12 | Expired |
| US4024827A | Vessel rudder assembly, particularly a balance type profile rudder with a fin | Performing Operations; Transporting | 12 | Expired |
| US4026209A | Sheet-fed rotary printing press for printing on both sides of a sheet | Performing Operations; Transporting | 12 | Expired |
| US4667952A | Guiding drum for sheet-fed printing machines, especially for cardboard | Performing Operations; Transporting | 11 | Expired |
| US5085143A | Sheet-size multiple-adjustment drive for a sheet-fed rotary printing machine | Performing Operations; Transporting | 11 | Expired |
| US4787261A | Device for setting a relative rotational position of a gearwheel and a ring gear which are coaxially mounted | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5076164A | Sheet-fed rotary printing press with a plurality of printing units convertible from single-page printing to first form and perfector printing | Performing Operations; Transporting | 11 | Expired |
| US5048362A | Device for tensionally connecting a fixed gearwheel and an adjustable gearwheel on a cylinder of a turning apparatus in a sheet-fed rotary printing press and, more particularly, to such a device which is electrically safeguarded | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5181469A | Clamping and tensioning device | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.