CPC Main Group
B64D 27/00 Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
Filing statistics
CPC B64D 27/00 belongs to the parent subclass B64D, which recorded 111,940 patent applications worldwide between 2013 and 2023. Annual filings grew from 5,876 in 2013 to 9,018 in 2023 (+53%), peaking at 13,543 applications in 2019. The most active applicants in class B64 are BOEING COMPANY (9,861 applications), AIRBUS OPERATIONS (3,766 applications) and AIRBUS OPERATIONS (3,112 applications).
Source: EPO PATSTAT, worldwide filings
3 direct subcodes
Child Classifications
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- B64D 27/02 Aircraft characterised by the type or position of power plants
- B64D 27/40 Arrangements for mounting power plants in aircraft
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