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PCE
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CPC Subgroup
F41A 3/56

the bolt being provided with an additional slidable mass

Full Title

Breech mechanisms, e.g. locks > Bolt action, i.e. the main breech opening movement being parallel to the barrel axis > Bolt locks of the unlocked type, i.e. being inertia operated > the bolt being provided with an additional slidable mass

Top Applicants

Top 10 applicants by patent filingsfor class F41, 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