KOENIG & BAUER AG
🏢 View company profile →857Patents
298Active
857Granted
51Portfolio score
Filing activity: Mar 4, 1974 → Mar 5, 2024 · 113 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6334587B1 | Spare paper roll | Emerging Cross-Sectional Technologies | 116 | Expired |
| US4279410A | Folder for a web-fed rotary printing press | Performing Operations; Transporting | 67 | Expired |
| US5133543A | Sheet conveying apparatus | Performing Operations; Transporting | 67 | Expired |
| US4190242A | Gear folder | Performing Operations; Transporting | 51 | Expired |
| US5127328A | Method and apparatus for automatically feeding a printing plate | Performing Operations; Transporting | 48 | Expired |
| US5111744A | Method and apparatus for automatically changing a printing plate | Performing Operations; Transporting | 43 | Expired |
| US5384859A | Method for quality control of printed sheets | Physics | 43 | Expired |
| US4680806A | Edge location measuring head | Physics | 36 | Expired |
| US5282419A | Ink roller | Performing Operations; Transporting | 35 | Expired |
| US5317390A | Method for judging printing sheets | Physics | 34 | Expired |
| US4564470A | Folder assembly | Performing Operations; Transporting | 33 | Expired |
| US6111261A | Process and device for assessing the quality of processed material | Performing Operations; Transporting | 33 | Expired |
| US6419217B1 | Drawings-in- of paper webs | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4951967A | Signature perforating knife and signature | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5734804A | Method for displaying machine malfunctions | Physics | 29 | Expired |
| US5303909A | Paper web guide assembly with three forming levels | Performing Operations; Transporting | 28 | Expired |
| US6024684A | Device for producing folded items | Performing Operations; Transporting | 26 | Expired |
| US5520317A | Turning bar with selectively openable air discharge openings | Performing Operations; Transporting | 25 | Expired |
| US5328437A | Paper web folder with laterally shiftable formers | Performing Operations; Transporting | 24 | Expired |
| US6418851B1 | Turning bar arrangement | Performing Operations; Transporting | 24 | Expired |
| US4538517A | Paper web guiding mechanism | Performing Operations; Transporting | 24 | Expired |
| US5057064A | Folding jaw cylinder | Performing Operations; Transporting | 22 | Expired |
| US5010817A | Method and apparatus for flexographic printing | Performing Operations; Transporting | 22 | Expired |
| US5555812A | Arrangement for the supply and removal of printing plates | Performing Operations; Transporting | 22 | Expired |
| US5348793A | Paper web splice tape | Emerging Cross-Sectional Technologies | 22 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.