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CPC Main Group
B33Y 40/00

Auxiliary operations or equipment, e.g. for material handling

2 direct subcodes

Child Classifications

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Top Applicants

Top 10 applicants by patent filingsfor class B33, 2013–2023, worldwide · Source: EPO PATSTAT

  1. HEWLETT-PACKARD DEVELOPMENT COMPANY US 4,417
  2. GE (GENERAL ELECTRIC COMPANY) US 2,451
  3. SIEMENS DE 1,136
  4. XEROX CORPORATION US 991
  5. BOEING COMPANY US 707
  6. SEIKO EPSON CORPORATION 672
  7. EOSELECTRO OPTICAL SYSTEMS DE 662
  8. GE (GENERAL ELECTRIC COMPANY) 659
  9. KINPO ELECTRONICS TW 621
  10. XYZPRINTING TW 618