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PCE
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DIFF Subgroup
B66B 17/28

electrically controlled (for elevators in general B66B1/06)

Introduced: September 1968

Title

Titles differ between systems:

IPC: electrically controlled

CPC: electrically controlled (for elevators in general B66B1/06)

Full Title

Full titles differ between systems:

IPC:

Hoistway equipment > Applications of loading or unloading equipment > electrically controlled

CPC:

Hoistway equipment > Applications of loading and unloading equipment (of general application B65G) > electrically controlled (for elevators in general B66B1/06)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • B66B 17/30 for cars or cages IPC+CPC Available in IPC and CPC
  • B66B 17/32 for skips IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B66,2013–2023, worldwide · Source: EPO PATSTAT

  1. INVENTIO CH 3,843
  2. OTIS ELEVATOR COMPANY US 3,709
  3. SGCC(STATE GRID CORPORATION OF CHINA) 2,987
  4. KONE CORPORATION FI 2,922
  5. TOSHIBA ELEVATOR COMPANY 2,922
  6. HITACHI 2,321
  7. MITSUBISHI ELECTRIC CORPORATION JP 2,287
  8. MITSUBISHI ELECTRIC CORPORATION 1,870
  9. HITACHI BUILDING SYSTEMS COMPANY 1,700
  10. ANHUI HELI COMPANY 1,325

Top Applicants (CPC)

Class B66,2013–2023, worldwide · Source: EPO PATSTAT

  1. INVENTIO CH 3,939
  2. OTIS ELEVATOR COMPANY US 3,810
  3. KONE CORPORATION FI 3,008
  4. MITSUBISHI ELECTRIC CORPORATION JP 2,333
  5. MITSUBISHI ELECTRIC CORPORATION 1,254
  6. HITACHI 1,195
  7. OTIS ELEVATOR COMPANY 1,065
  8. SGCC(STATE GRID CORPORATION OF CHINA) 961
  9. INVENTIO 828
  10. CROWN EQUIPMENT CORPORATION US 828