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PCE
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DIFF Subgroup
E03F 7/02

Shut-off devices (in general F16K)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Shut-off devices

CPC: Shut-off devices (in general F16K)

Full Title

Full titles differ between systems:

IPC:

Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools > Shut-off devices

CPC:

Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools > Shut-off devices (in general F16K)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • E03F 7/04 Valves for preventing return flow IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class E03,2013–2023, worldwide · Source: EPO PATSTAT

  1. TOTO 2,957
  2. LIXIL CORPORATION 1,646
  3. XIAMEN RT PLUMBING TECHNOLOGY COMPANY 925
  4. NEOPERL DE 870
  5. GROHE DE 828
  6. PANASONIC INTELLECTUAL PROPERTY 738
  7. WUHAN SHENGYU DRAINAGE SYSTEMS COMPANY 727
  8. GEBERIT INTERNATIONAL CH 613
  9. KOHLER COMPANY US 570
  10. TOTO JP 549

Top Applicants (CPC)

Class E03,2013–2023, worldwide · Source: EPO PATSTAT

  1. NEOPERL DE 934
  2. GROHE DE 870
  3. TOTO 646
  4. GEBERIT INTERNATIONAL CH 629
  5. KOHLER COMPANY US 621
  6. TOTO JP 590
  7. LIXIL CORPORATION JP 429
  8. AS AMERICA US 324
  9. HANSGROHE SE DE 314
  10. LIXIL CORPORATION 307