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CPC Main Group
B64F 3/00

Ground installations specially adapted for captive aircraft

Filing statistics

CPC B64F 3/00 belongs to the parent subclass B64F, which recorded 35,431 patent applications worldwide between 2013 and 2023. Annual filings grew from 1,249 in 2013 to 3,228 in 2023 (+158%), peaking at 4,717 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

1 direct subcode

Child Classifications

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  • B64F 3/02 with means for supplying electricity to aircraft during flight

Top Applicants

Top 10 applicants by patent filingsfor 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