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PCE
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DIFF Subgroup
F42C 15/28

operated by flow of fluent material, e.g. shot, fluids (F42C15/26 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: operated by flow of fluent material, e.g. shot, fluids

CPC: operated by flow of fluent material, e.g. shot, fluids (F42C15/26 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges > operated by flow of fluent material, e.g. shot, fluids

CPC:

Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges > operated by flow of fluent material, e.g. shot, fluids (F42C15/26 takes precedence)

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

Child Classifications

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  • F42C 15/285 stored within the fuze housing since 1990 IPC+CPC Available in IPC and CPC
  • F42C 15/29 operated by fluidic oscillators; operated by dynamic fluid pressure, e.g. ram-air operated since 1990 IPC+CPC Available in IPC and CPC
  • F42C 15/295 operated by a turbine or a propeller; Mounting means therefor since 1990 IPC+CPC Available in IPC and CPC
  • F42C 15/30 of propellant gases, i.e. derived from propulsive charge or rocket motor IPC+CPC Available in IPC and CPC
  • F42C 15/31 generated by the combustion of a pyrotechnic or explosive charge within the fuze since 1990 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class F42,2013–2023, worldwide · Source: EPO PATSTAT

  1. RHEINMETALL WAFFE MUNITION DE 442
  2. DETNET SOUTH AFRICA ZA 440
  3. BAE SYSTEMS GB 422
  4. AGENCY FOR DEFENSE DEVELOPMENT KR 403
  5. HANWHA CORPORATION KR 388
  6. BEIJING INSTITUTE OF TECHNOLOGY 375
  7. RAYTHEON COMPANY US 341
  8. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 284
  9. TRUE VELOCITY IP HOLDINGS US 264
  10. ANHUI UNIVERSITY OF SCIENCE & TECHNOLOGY 243

Top Applicants (CPC)

Class F42,2013–2023, worldwide · Source: EPO PATSTAT

  1. DETNET SOUTH AFRICA ZA 478
  2. RHEINMETALL WAFFE MUNITION DE 462
  3. BAE SYSTEMS GB 439
  4. RAYTHEON COMPANY US 404
  5. HANWHA CORPORATION KR 388
  6. AGENCY FOR DEFENSE DEVELOPMENT KR 352
  7. BEIJING INSTITUTE OF TECHNOLOGY 294
  8. TRUE VELOCITY IP HOLDINGS US 269
  9. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 226
  10. BAE SYSTEMS BOFORS SE 222