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DIFF Class Not Allocatable
F41

WEAPONS

Description

F41 encompasses mechanical weapons and their components, including firearms, artillery, ammunition, and related firing mechanisms. This class covers the design and manufacture of conventional kinetic weapons systems such as guns, cannons, rifles, pistols, and their constituent parts (barrels, actions, breech mechanisms). It also includes non-firearm weapons like bows, crossbows, and catapults, as well as ammunition types, propellant charges, and ignition systems. Related blasting applications and pyrotechnic devices are covered under the broader F section heading, though primary focus remains on weaponry mechanisms and their technical implementation.

Additional Content IPC

stock the portion of a long gun that supports or affixes the working components of the firearm.

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

4 shared codes have differing titles between IPC and CPC.

Child Classifications

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Top Applicants

Top Applicants (IPC)

2013–2023, worldwide · Source: EPO PATSTAT

  1. NEXTER SYSTEMS FR 509
  2. AGENCY FOR DEFENSE DEVELOPMENT KR 461
  3. RHEINMETALL WAFFE MUNITION DE 409
  4. BAE SYSTEMS GB 388
  5. CHONGQING JIANSHE INDUSTRY (GROUP) COMPANY 352
  6. AXON ENTERPRISE US 345
  7. LIG NEX1 COMPANY KR 323
  8. RAYTHEON COMPANY US 320
  9. KRAUSS-MAFFEI WEGMANN & COMPANY DE 263
  10. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 228

Top Applicants (CPC)

2013–2023, worldwide · Source: EPO PATSTAT

  1. NEXTER SYSTEMS FR 562
  2. BAE SYSTEMS GB 459
  3. RHEINMETALL WAFFE MUNITION DE 444
  4. RAYTHEON COMPANY US 412
  5. AGENCY FOR DEFENSE DEVELOPMENT KR 407
  6. AXON ENTERPRISE US 359
  7. LIG NEX1 COMPANY KR 290
  8. KRAUSS-MAFFEI WEGMANN & COMPANY DE 282
  9. SHELTERED WINGS, INC. D/B/A VORTEX OPTICS US 255
  10. THALES FR 228