DIFF Subgroup
B41L 29/14 Clamping devices
Introduced: September 1968
Full Title
Devices for attaching printing elements or formes to supports > for attaching flexible printing formes > Clamping devices
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- B41L 29/16 operating automatically during operation of rotary machines to attach the printing formes to the forme cylinders IPC+CPC Available in IPC and CPC
- B41L 29/20 for adjusting position of leading edges of flexible printing formes circumferentially of forme cylinders IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B41,2013–2023, worldwide · Source: EPO PATSTAT
- SEIKO EPSON CORPORATION 14,672
- CANON 14,153
- RICOH COMPANY 8,049
- SEIKO EPSON CORPORATION JP 8,044
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,312
- BROTHER INDUSTRIES 6,887
- KYOCERA DOCUMENT SOLUTIONS 5,463
- CANON JP 5,001
- KONICA MINOLTA CORPORATION 4,512
- BROTHER INDUSTRIES JP 3,681
Top Applicants (CPC)
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