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PCE
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DIFF Subgroup
B64U 50/34

In-flight charging (photovoltaics B64U50/31)

Introduced: January 2023

Title

Titles differ between systems:

IPC: In-flight charging

CPC: In-flight charging (photovoltaics B64U50/31)

Full Title

Full titles differ between systems:

IPC:

Propulsion; Power supply > Supply or distribution of electrical power > In-flight charging

CPC:

Propulsion; Power supply > Supply or distribution of electrical power > In-flight charging (photovoltaics B64U50/31)

Additional Content IPC

Supply or distribution of electrical power generated by photovoltaics

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 2023.

Child Classifications

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  • B64U 50/35 by wireless transmission, e.g. by induction since 2023 IPC+CPC Available in IPC and CPC
  • B64U 50/36 by wind turbines, e.g. ram air turbines [RAT] since 2023 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B64,2013–2023, worldwide · Source: EPO PATSTAT

  1. BOEING COMPANY US 8,583
  2. AIRBUS OPERATIONS DE 3,430
  3. AIRBUS OPERATIONS FR 2,757
  4. HAMILTON SUNDSTRAND US 2,332
  5. SZ DJI TECHNOLOGY COMPANY CN 2,109
  6. AIRBUS OPERATIONS GB 2,084
  7. GOODRICH CORPORATION US 2,053
  8. XI'AN AIRCRAFT DESIGN INSTITUTE OF AVIATION INDUSTRY CORPORATION OF CHINA 1,938
  9. BOEING COMPANY 1,816
  10. NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS 1,589

Top Applicants (CPC)

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