Bert Cappel
16Patents
9h-index
37Co-inventors
72Inventor score
Filing activity: May 16, 1975 → Apr 17, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4200932A | Means for the control and regulation of the printing process on printing presses | Performing Operations; Transporting | 51 | Expired |
| US4572071A | Device for guiding sheets printed on one or both sides | Performing Operations; Transporting | 42 | Expired |
| US5139253A | Suction table for conveying printed sheets | Performing Operations; Transporting | 30 | Expired |
| US4183298A | Water cooled ink roller for printing presses | Performing Operations; Transporting | 23 | Expired |
| US3978788A | Ink metering assembly for printing press | Performing Operations; Transporting | 18 | Expired |
| US5125334A | Sheet-fed printing machine for multi-color printing having adjustable gripper carriages | Performing Operations; Transporting | 18 | Expired |
| US4393775A | Arrangement for metering the ink quantity in inking units on printing presses | Performing Operations; Transporting | 15 | Expired |
| US4183299A | Device for fitting a blanket on the cylinder of a printing press | Performing Operations; Transporting | 13 | Expired |
| US5636833A | Apparatus for the underlap imbricated feeding of sheet-like printing substates to a printing machine and method | Performing Operations; Transporting | 9 | Expired |
| US4419932A | Separator for ink fountain | Performing Operations; Transporting | 9 | Expired |
| US4502386A | Ink fountain having temperature responsive element | Performing Operations; Transporting | 8 | Expired |
| US5046420A | Ink duct for printing presses including fans for heating ink | Performing Operations; Transporting | 7 | Expired |
| US4624183A | Ink metering device | Performing Operations; Transporting | 7 | Expired |
| US4158799A | Screwing tool for printing presses | Performing Operations; Transporting | 6 | Expired |
| US4489653A | Clamping device for clamping printing plates on the plate cylinder of a printing machine | Performing Operations; Transporting | 5 | Expired |
| US4690054A | Sheet feed drum for rotary presses | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.