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IPC Subgroup
B64G 1/48

for treatment of the atmosphere

Introduced: January 1980

Last revised: January 2006

Full Title

Cosmonautic vehicles > Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles > Arrangements or adaptations of devices for control of environment or living conditions > for treatment of the atmosphere

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
AIRCRAFT; AVIATION; COSMONAUTICS
Subclass:
COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR

Additional Content

Arrangements or adaptations of devices for temperature control of environment or living conditions

Top Applicants

Top 10 applicants by patent filingsfor 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