CPC Subgroup
B41J 25/312 with print pressure adjustment mechanisms, e.g. pressure-on-the paper mechanisms
Full Title
Actions or mechanisms not otherwise provided for > Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface > with print pressure adjustment mechanisms, e.g. pressure-on-the paper mechanisms
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