CPC Subgroup
B41B 15/06 and with carriers for complete sets of characters, e.g. slidable elongated members, rotary wheels
Full Title
Photographic composing machines with movable character carriers for composing lines of characters prior to photography > with means for photographing complete lines > and with carriers for complete sets of characters, e.g. slidable elongated members, rotary wheels
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