CPC Subgroup
B64C 25/66 Convertible alighting gear; Combinations of different kinds of ground or like engaging elements
Full Title
Alighting gear (air-cushion alighting gear B60V3/08) > characterised by elements which contact the ground or similar surface (arrester hooks B64C25/68) > Convertible alighting gear; Combinations of different kinds of ground or like engaging elements
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