CPC Subgroup
B41B 27/02 Systems for controlling all operations
Full Title
Control, indicating, or safety devices or systems for composing machines of various kinds or types (computers in general G06F) > Systems for controlling all operations
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B41B 27/04 Keyboards
- B41B 27/10 with direct control of all operations by input of recorded or stored information
- B41B 27/24 of several associated machines
- B41B 27/26 with means for temporarily arresting input of recorded or stored information to introduce time delays
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