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DIFF Main Group
B64C 3/00

Wings (ornithopter wings B64C33/02)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Wings

CPC: Wings (ornithopter wings B64C33/02)

Full Title

Full titles differ between systems:

IPC:

Wings

CPC:

Wings (ornithopter wings B64C33/02)

Additional Content IPC

Ornithopter wings

IPC and CPC are identically structured here. All 13 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B64C 3/20 Integral or sandwich constructions IPC+CPC Available in IPC and CPC
  • B64C 3/22 Geodetic or other open-frame structures IPC+CPC Available in IPC and CPC
  • B64C 3/24 Moulded or cast structures IPC+CPC Available in IPC and CPC
  • B64C 3/26 Construction, shape, or attachment of separate skins, e.g. panels IPC+CPC Available in IPC and CPC
  • B64C 3/28 Leading or trailing edges attached to primary structures, e.g. forming fixed slots IPC+CPC Available in IPC and CPC
  • B64C 3/30 comprising inflatable structural components IPC+CPC Available in IPC and CPC
  • B64C 3/32 specially adapted for mounting power plant IPC+CPC Available in IPC and CPC
  • B64C 3/34 Tanks constructed integrally with wings, e.g. for fuel or water IPC+CPC Available in IPC and CPC
  • B64C 3/36 Structures adapted to reduce effects of aerodynamic or other external heating IPC+CPC Available in IPC and CPC
  • B64C 3/58 provided with fences or spoilers (adjustable for control purposes B64C9/00) 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