Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
B41J 29/14

Attachments operated by the leg, e.g. the foot, the knee

Full Title

Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for > Attachments operated by the leg, e.g. the foot, the knee

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