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PCE
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DIFF Subgroup
B64B 1/40

Balloons (B64B1/58 takes precedence; toy balloons A63H27/10)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Balloons

CPC: Balloons (B64B1/58 takes precedence; toy balloons A63H27/10)

Full Title

Full titles differ between systems:

IPC:

Lighter-than-air aircraft > Balloons

CPC:

Lighter-than-air aircraft > Balloons (B64B1/58 takes precedence; toy balloons A63H27/10)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • B64B 1/42 Construction or attachment of stabilising surfaces IPC+CPC Available in IPC and CPC
  • B64B 1/44 adapted to maintain predetermined altitude 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