CPC Main Group Additional Only
E03F 2201/00 Details, devices or methods not otherwise provided for
4 direct subcodes
Child Classifications
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- E03F 2201/10 Dividing the first rain flush out of the stormwater flow
- E03F 2201/20 Measuring flow in sewer systems
- E03F 2201/30 Devices providing a sequential discharge in sewer systems
- E03F 2201/40 Means for indicating blockage in sewer systems
Top Applicants
Top 10 applicants by patent filingsfor class E03, 2013–2023, worldwide · Source: EPO PATSTAT
- NEOPERL DE 934
- GROHE DE 870
- TOTO 646
- GEBERIT INTERNATIONAL CH 629
- KOHLER COMPANY US 621
- TOTO JP 590
- LIXIL CORPORATION JP 429
- AS AMERICA US 324
- HANSGROHE SE DE 314
- LIXIL CORPORATION 307