B41J 29/38 Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
Introduced: September 1968
Title
Titles differ between systems:
IPC: Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism
CPC: Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
Full Title
Full titles differ between systems:
Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for > Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism
Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for > Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1990.
Child Classifications
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- B41J 29/393 Devices for controlling or analysing the entire machine since 1990 +3 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
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