CPC Main Group
B64C 23/00 Influencing air flow over aircraft surfaces, not otherwise provided for
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B64C 23/02 by means of rotating members of cylindrical or similar form
- B64C 23/04 by generating shock waves
- B64C 23/06 by generating vortices
- B64C 23/08 using Magnus effect
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