DIFF Main Group
B64F 1/00 Ground or aircraft-carrier-deck installations
Introduced: September 1968
Additional Content IPC
Ground installations specially adapted for captive aircraft Launching, take-off or landing arrangements specially adapted for UAVs Transport or storage specially adapted for UAVs
Of 15 combined children, 12 exist in both systems.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B64F 1/26 for reducing engine or jet noise; Protecting airports from jet erosion IPC+CPC Available in IPC and CPC
- B64F 1/28 Liquid-handling installations specially adapted for fuelling stationary aircraft IPC+CPC Available in IPC and CPC
- B64F 1/35 for supplying electrical power to stationary aircraft since 2024 +1 CPC IPC+CPC Available in IPC and CPC
- B64F 1/36 Other airport installations (ground installations for de-icing aircraft B64F5/20) +3 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B64,2013–2023, worldwide · Source: EPO PATSTAT
- BOEING COMPANY US 8,583
- AIRBUS OPERATIONS DE 3,430
- AIRBUS OPERATIONS FR 2,757
- HAMILTON SUNDSTRAND US 2,332
- SZ DJI TECHNOLOGY COMPANY CN 2,109
- AIRBUS OPERATIONS GB 2,084
- GOODRICH CORPORATION US 2,053
- XI'AN AIRCRAFT DESIGN INSTITUTE OF AVIATION INDUSTRY CORPORATION OF CHINA 1,938
- BOEING COMPANY 1,816
- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS 1,589
Top Applicants (CPC)
Class B64,2013–2023, worldwide · Source: EPO PATSTAT
- BOEING COMPANY US 9,861
- AIRBUS OPERATIONS DE 3,766
- AIRBUS OPERATIONS FR 3,112
- SZ DJI TECHNOLOGY COMPANY CN 2,840
- HAMILTON SUNDSTRAND US 2,753
- GOODRICH CORPORATION US 2,427
- AIRBUS OPERATIONS GB 2,356
- BOEING COMPANY 2,057
- SAFRAN AIRCRAFT ENGINES FR 1,815
- AIRBUS OPERATIONS 1,723