E03D 5/00 Special constructions of flushing devices (in motor vehicles or trailers B60R15/00; in railway carriages B61D35/00; in ships B63B29/14; in aircraft B64D11/02),
Introduced: September 1968
Title
Titles differ between systems:
IPC: Special constructions of flushing devices
CPC: Special constructions of flushing devices (in motor vehicles or trailers B60R15/00; in railway carriages B61D35/00; in ships B63B29/14; in aircraft B64D11/02),
Full Title
Full titles differ between systems:
Special constructions of flushing devices
Special constructions of flushing devices (in motor vehicles or trailers B60R15/00; in railway carriages B61D35/00; in ships B63B29/14; in aircraft B64D11/02),
Of 7 combined children, 6 exist in both systems.
1 codes are CPC-only extensions.
4 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E03D 5/012 combined with movable closure elements in the bowl outlet (bowls with closure elements between bottom or outlet and outlet pipe E03D11/10) IPC+CPC Available in IPC and CPC
- E03D 5/02 operated mechanically or hydraulically (E03D5/01, E03D5/12 take precedence) +4 CPC IPC+CPC Available in IPC and CPC
- E03D 5/10 operated electrically (E03D5/01, E03D5/12 take precedence), +1 CPC IPC+CPC Available in IPC and CPC
- E03D 5/12 discharging periodically (high-level cisterns for periodical discharge E03D1/16) IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class E03,2013–2023, worldwide · Source: EPO PATSTAT
- TOTO 2,957
- LIXIL CORPORATION 1,646
- XIAMEN RT PLUMBING TECHNOLOGY COMPANY 925
- NEOPERL DE 870
- GROHE DE 828
- PANASONIC INTELLECTUAL PROPERTY 738
- WUHAN SHENGYU DRAINAGE SYSTEMS COMPANY 727
- GEBERIT INTERNATIONAL CH 613
- KOHLER COMPANY US 570
- TOTO JP 549
Top Applicants (CPC)
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