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DIFF Subgroup
F41H 11/20

with ground-penetrating elements, e.g. with means for removing buried landmines from the soil (F41H11/18 takes precedence)

Introduced: January 2011

Title

Titles differ between systems:

IPC: with ground-penetrating elements, e.g. with means for removing buried landmines from the soil

CPC: with ground-penetrating elements, e.g. with means for removing buried landmines from the soil (F41H11/18 takes precedence)

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 > Self-propelled mine-clearing vehicles; Mine-clearing devices attachable to vehicles > with ground-penetrating elements, e.g. with means for removing buried landmines from the soil

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 > Self-propelled mine-clearing vehicles; Mine-clearing devices attachable to vehicles > with ground-penetrating elements, e.g. with means for removing buried landmines from the soil (F41H11/18 takes precedence)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2011.

Child Classifications

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  • F41H 11/22 the elements being excavation buckets since 2011 IPC+CPC Available in IPC and CPC
  • F41H 11/24 the elements being ploughs since 2011 IPC+CPC Available in IPC and CPC
  • F41H 11/26 the elements being rotary ground-penetrating elements 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