CPC Subgroup
B41F 21/04 Grippers ( B41F21/12, B41F21/14 take precedence)
Full Title
Devices for conveying sheets through printing apparatus or machines (through platen presses B41F1/28) > Grippers ( B41F21/12, B41F21/14 take precedence)
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B41F 21/05 In-feed grippers (B41F21/06 takes precedence)
- B41F 21/06 Suction-operated grippers
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