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DIFF Subgroup
B66C 13/12

Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices

Introduced: September 1968

Title

Titles differ between systems:

IPC: Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts or devices

CPC: Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices

Full Title

Full titles differ between systems:

IPC:

Other constructional features or details > Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts or devices

CPC:

Other constructional features or details > Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices

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

Child Classifications

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  • B66C 13/14 to load-engaging elements or motors associated therewith 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