CPC Main Group
B64B 1/00 Lighter-than-air aircraft
8 direct subcodes
Child Classifications
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- B64B 1/02 Non-rigid airships (B64B1/58 takes precedence; balloons B64B1/40)
- B64B 1/06 Rigid airships; Semi-rigid airships (B64B1/58 takes precedence)
- B64B 1/40 Balloons (B64B1/58 takes precedence; toy balloons A63H27/10)
- B64B 1/58 Arrangements or construction of gas-bags; Filling arrangements
- B64B 1/66 Mooring attachments
- B64B 1/68 Water flotation gear
- B64B 1/70 Ballasting arrangements
Top Applicants
Top 10 applicants by patent filingsfor 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