IPC Main Group
B41L 25/00 Devices for damping printing surfaces, e.g. moistening printing surfaces in connection with lithographic printing
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- Subclass:
- APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
9 direct subcodes
Child Classifications
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- B41L 25/02 using friction rollers
- B41L 25/04 using brushes
- B41L 25/06 using spraying elements
- B41L 25/08 using endless bands
- B41L 25/1 using absorbent pads
- B41L 25/12 Ducts, containers, or like supply devices for liquids
- B41L 25/14 Inking rollers serving also to apply ink repellants
- B41L 25/16 Devices for tripping or lifting damping rollers; Supporting, adjusting, or removing arrangements therefor
- B41L 25/18 Construction of damping rollers
Top Applicants
Top 10 applicants by patent filingsfor 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