Arrangements for on-board electric energy production, distribution, recovery or storage

Introduced: January 2024

Full Title

Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants > Aircraft characterised by the type or position of power plants > Aircraft characterised by electric power plants > Arrangements for on-board electric energy production, distribution, recovery or storage

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 2024.

Child Classifications

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B64D 27/351 using energy recovery since 2024 IPC+CPC Available in IPC and CPC
B64D 27/353 using solar cells since 2024 IPC+CPC Available in IPC and CPC
B64D 27/355 using fuel cells since 2024 IPC+CPC Available in IPC and CPC
B64D 27/357 using batteries since 2024 IPC+CPC Available in IPC and CPC
B64D 27/359 using capacitors since 2024 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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