IPC Subgroup
B64D 17/02 Canopy arrangement or construction
Introduced: September 1968
Last revised: January 2006
Full Title
Parachutes > Canopy arrangement or construction
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- AIRCRAFT; AVIATION; COSMONAUTICS
- Subclass:
- EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
7 direct subcodes
Child Classifications
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- B64D 17/04 formed with two or more canopies arranged about a common axis
- B64D 17/06 formed with two or more canopies arranged in a cluster
- B64D 17/08 Secondary or shock-absorbing canopies attached to load line
- B64D 17/1 Ribbon construction or the like
- B64D 17/12 constructed to provide variable or non-uniform porosity over area of canopy
- B64D 17/14 with skirt or air-deflecting panels
- B64D 17/18 Vent arrangement or construction
Top Applicants
Top 10 applicants by patent filingsfor class B64, 2013–2023, worldwide · Source: EPO PATSTAT
- BOEING COMPANY US 8,583
- AIRBUS OPERATIONS DE 3,430
- AIRBUS OPERATIONS FR 2,757
- HAMILTON SUNDSTRAND US 2,332
- SZ DJI TECHNOLOGY COMPANY CN 2,109
- AIRBUS OPERATIONS GB 2,084
- GOODRICH CORPORATION US 2,053
- XI'AN AIRCRAFT DESIGN INSTITUTE OF AVIATION INDUSTRY CORPORATION OF CHINA 1,938
- BOEING COMPANY 1,816
- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS 1,589