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CPC Subgroup
B41L 47/28

with gauging-rulers or the like, e.g. for facilitating hand-printing of copy material fed from stacks

Full Title

Details of addressographs or like series-printing machines (common details of printing machines B41F21/00 - B41F35/00) > Mechanisms for conveying copy material through addressographs or like series-printing machines (in general B65;) > with gauging-rulers or the like, e.g. for facilitating hand-printing of copy material fed from stacks

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