Siegfried Schuhmann
9Patents
8h-index
11Co-inventors
62Inventor score
Filing activity: Nov 22, 1974 → Jul 5, 1984
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 |
| US4033259A | Device for adjusting printing plates on the plate cylinder of printing presses | Emerging Cross-Sectional Technologies | 22 | Expired |
| US3978788A | Ink metering assembly for printing press | Performing Operations; Transporting | 18 | Expired |
| US4648048A | Apparatus for determining and evaluating color measurement strips on a printed sheet | Performing Operations; Transporting | 17 | Expired |
| US4393775A | Arrangement for metering the ink quantity in inking units on printing presses | Performing Operations; Transporting | 15 | Expired |
| US4586148A | Arrangement for scanning printing plates | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3933351A | Sheet delivery arrangement having an air-stream sheet retarder | Performing Operations; Transporting | 9 | Expired |
| US4502386A | Ink fountain having temperature responsive element | Performing Operations; Transporting | 8 | Expired |
| US4559874A | Ink metering system in letterpress and offset printing machines | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.