CPC Main Group Additional Only
E03C 2201/00 Details, devices or methods not otherwise provided for
Filing statistics
CPC E03C 2201/00 belongs to the parent subclass E03C, which recorded 30,993 patent applications worldwide between 2013 and 2023. Annual filings declined from 2,173 in 2013 to 1,966 in 2023 (-10%), peaking at 3,714 applications in 2018. The most active applicants in class E03 are NEOPERL (934 applications), GROHE (870 applications) and TOTO (646 applications).
Source: EPO PATSTAT, worldwide filings
7 direct subcodes
Child Classifications
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- E03C 2201/30 Diverter valves in faucets or taps
- E03C 2201/40 Arrangement of water treatment devices in domestic plumbing installations
- E03C 2201/50 Constructional features of escutcheons for domestic plumbing installations
- E03C 2201/60 Reducing noise in plumbing systems
- E03C 2201/70 Reducing or removing limescale at spout outlet
- E03C 2201/80 Combined water inlet and outlet devices
- E03C 2201/90 Basins movable between several positions
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