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CPC Subgroup Additional Only
B08B 2203/0247

Hose joints, e.g. quick joints, rotating joints

Full Title

Details of cleaning machines or methods involving the use or presence of liquid or steam > Details of machines or methods for cleaning by the force of jets or sprays > Hose joints, e.g. quick joints, rotating joints

Top Applicants

Top 10 applicants by patent filingsfor class B08, 2013–2023, worldwide · Source: EPO PATSTAT

  1. TOKYO ELECTRON JP 982
  2. SCREEN HOLDINGS JP 980
  3. APPLIED MATERIALS US 739
  4. SGCC(STATE GRID CORPORATION OF CHINA) 721
  5. SEMES COMPANY KR 691
  6. ECOLAB US 515
  7. SCREEN HOLDINGS 510
  8. TOKYO ELECTRON 505
  9. PHILIPS ELECTRONICS NL 493
  10. EBARA CORPORATION JP 475