E03C 1/24 Overflow devices for basins or baths (E03C1/232 takes precedence)
Full Title
Domestic plumbing installations for fresh water or waste water; Sinks > Plumbing installations for waste water; Basins or fountains connected thereto (drainage devices in floors E03F5/04); Sinks > Overflow devices for basins or baths (E03C1/232 takes precedence)
Filing statistics
CPC E03C 1/24 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
4 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- E03C 1/242 automatically actuating supply or draining valves
- E03C 1/244 Separate devices to be placed on the outlet opening
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