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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

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  • 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

  1. SEIKO EPSON CORPORATION 8,446
  2. SEIKO EPSON CORPORATION JP 8,438
  3. HEWLETT-PACKARD DEVELOPMENT COMPANY US 7,828
  4. CANON JP 5,419
  5. CANON 4,156
  6. BROTHER INDUSTRIES JP 3,763
  7. BROTHER INDUSTRIES 2,779
  8. RICOH COMPANY JP 2,717
  9. FUJIFILM JP 2,423
  10. RICOH COMPANY 1,739