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PCE
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DIFF Subgroup
F41H 11/13

Systems specially adapted for detection of landmines

Introduced: January 2011

Full Title

Full titles differ between systems:

IPC:

Defence installations; Defence devices; Means for clearing or detecting landmines > Means for clearing land minefields; Systems specially adapted for detection of landmines > Systems specially adapted for detection of landmines

CPC:

Defence installations; Defence devices (constructional aspects see Section E, e.g. E04H9/04; ) > Means for clearing land minefields; Systems specially adapted for detection of landmines > Systems specially adapted for detection of landmines

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

IPC defines codes here since 2011.

Child Classifications

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  • F41H 11/132 Biological systems, e.g. with detection by animals or plants since 2011 IPC+CPC Available in IPC and CPC
  • F41H 11/134 Chemical systems, e.g. with detection by vapour analysis since 2011 IPC+CPC Available in IPC and CPC
  • F41H 11/136 Magnetic, electromagnetic, acoustic or radiation systems, e.g. ground penetrating radars or metal-detectors since 2011 IPC+CPC Available in IPC and CPC
  • F41H 11/138 Mechanical systems, e.g. prodding sticks for manual detection since 2011 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class F41,2013–2023, 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)

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