CPC Subgroup
E03D 3/10 Flushing devices with pressure-operated reservoir, e.g. air chamber
Full Title
Flushing devices operated by pressure of the water supply system > Flushing devices with pressure-operated reservoir, e.g. air chamber
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