CPC Main Group Additional Only
B41P 2227/00 Mounting or handling printing plates; Forming printing surfaces in situ
7 direct subcodes
Child Classifications
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- B41P 2227/10 Attaching several printing plates on one cylinder
- B41P 2227/20 Means enabling or facilitating exchange of tubular printing or impression members, e.g. printing sleeves, blankets
- B41P 2227/30 Detecting the correct position of printing plates on the cylinder
- B41P 2227/40 Adjusting means for printing plates on the cylinder
- B41P 2227/50 Devices for storing printing plates
- B41P 2227/60 Devices for transferring printing plates
- B41P 2227/70 Forming the printing surface directly on the form cylinder
Top Applicants
Top 10 applicants by patent filingsfor class B41, 2013–2023, worldwide · Source: EPO PATSTAT
- SEIKO EPSON CORPORATION 8,446
- SEIKO EPSON CORPORATION JP 8,438
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,828
- CANON JP 5,419
- CANON 4,156
- BROTHER INDUSTRIES JP 3,763
- BROTHER INDUSTRIES 2,779
- RICOH COMPANY JP 2,717
- FUJIFILM JP 2,423
- RICOH COMPANY 1,739