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DIFF Main Group
B64C 9/00

Adjustable control surfaces or members, e.g. rudders (trimming stabilising surfaces B64C5/10)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Adjustable control surfaces or members, e.g. rudders

CPC: Adjustable control surfaces or members, e.g. rudders (trimming stabilising surfaces B64C5/10)

Full Title

Full titles differ between systems:

IPC:

Adjustable control surfaces or members, e.g. rudders

CPC:

Adjustable control surfaces or members, e.g. rudders (trimming stabilising surfaces B64C5/10)

Additional Content IPC

Trimming stabilising surfaces

Of 12 combined children, 11 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B64C 2009/005 2nd only CPC only CPC only
  • B64C 9/02 Mounting or supporting thereof IPC+CPC Available in IPC and CPC
  • B64C 9/04 with compound dependent movements IPC+CPC Available in IPC and CPC
  • B64C 9/06 with two or more independent movements IPC+CPC Available in IPC and CPC
  • B64C 9/08 bodily displaceable IPC+CPC Available in IPC and CPC
  • B64C 9/10 one surface adjusted by movement of another, e.g. servo tabs (B64C9/04 takes precedence; adjusting surfaces of different type or function B64C9/12) IPC+CPC Available in IPC and CPC
  • B64C 9/12 surfaces of different type or function being simultaneously adjusted IPC+CPC Available in IPC and CPC
  • B64C 9/30 Balancing hinged surfaces, e.g. dynamically IPC+CPC Available in IPC and CPC
  • B64C 9/38 Jet flaps IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B64,2013–2023, worldwide · Source: EPO PATSTAT

  1. BOEING COMPANY US 8,583
  2. AIRBUS OPERATIONS DE 3,430
  3. AIRBUS OPERATIONS FR 2,757
  4. HAMILTON SUNDSTRAND US 2,332
  5. SZ DJI TECHNOLOGY COMPANY CN 2,109
  6. AIRBUS OPERATIONS GB 2,084
  7. GOODRICH CORPORATION US 2,053
  8. XI'AN AIRCRAFT DESIGN INSTITUTE OF AVIATION INDUSTRY CORPORATION OF CHINA 1,938
  9. BOEING COMPANY 1,816
  10. NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS 1,589

Top Applicants (CPC)

Class B64,2013–2023, worldwide · Source: EPO PATSTAT

  1. BOEING COMPANY US 9,861
  2. AIRBUS OPERATIONS DE 3,766
  3. AIRBUS OPERATIONS FR 3,112
  4. SZ DJI TECHNOLOGY COMPANY CN 2,840
  5. HAMILTON SUNDSTRAND US 2,753
  6. GOODRICH CORPORATION US 2,427
  7. AIRBUS OPERATIONS GB 2,356
  8. BOEING COMPANY 2,057
  9. SAFRAN AIRCRAFT ENGINES FR 1,815
  10. AIRBUS OPERATIONS 1,723