CPC Main Group
B64U 60/00 Undercarriages
7 direct subcodes
Child Classifications
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- B64U 60/10 specially adapted for use on water
- B64U 60/20 specially adapted for uneven terrain
- B64U 60/30 detachable from the body
- B64U 60/40 foldable or retractable
- B64U 60/50 with landing legs
- B64U 60/60 with rolling cages
- B64U 60/70 Movable wings, rotor supports or shrouds acting as ground-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