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CPC Main Group
E03F 7/00

Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools

5 direct subcodes

Child Classifications

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  • E03F 7/06 Devices for restraining rats or other animals
  • E03F 7/08 Hand implements for emptying sewers or cesspools
  • E03F 7/12 Installations enabling inspection personnel to drive along sewer canals

Top Applicants

Top 10 applicants by patent filingsfor class E03, 2013–2023, worldwide · Source: EPO PATSTAT

  1. NEOPERL DE 934
  2. GROHE DE 870
  3. TOTO 646
  4. GEBERIT INTERNATIONAL CH 629
  5. KOHLER COMPANY US 621
  6. TOTO JP 590
  7. LIXIL CORPORATION JP 429
  8. AS AMERICA US 324
  9. HANSGROHE SE DE 314
  10. LIXIL CORPORATION 307