CPC Subgroup
E03F 5/04 Gullies with or without odour seals or sediment traps
Full Title
Sewerage structures > Gullies with or without odour seals or sediment traps
8 direct subcodes
Child Classifications
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- E03F 5/042 Arrangements of means against overflow of water, backing-up from the drain
- E03F 5/046 adapted to be used with kerbs (E03F5/06 takes precedence )
- E03F 5/06 Gully gratings
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