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DIFF Subgroup
E06C 5/20

using hand-power (hand-operated extending means carried by the ladder E06C7/04)

Introduced: September 1968

Title

Titles differ between systems:

IPC: using hand-power

CPC: using hand-power (hand-operated extending means carried by the ladder E06C7/04)

Full Title

Full titles differ between systems:

IPC:

Ladders characterised by being mounted on undercarriages or vehicles; Securing ladders on vehicles > with rigid longitudinal members > capable of being elevated or extended > using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches > using hand-power

CPC:

Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles (ladders having wheels, rollers, or runners E06C1/397 ) > with rigid longitudinal members > capable of being elevated or extended > using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches > using hand-power (hand-operated extending means carried by the ladder E06C7/04)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class E06,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 1,398
  2. YKK AP 1,252
  3. LIXIL CORPORATION 1,235
  4. SAINT-GOBAIN GLASS FR 1,133
  5. BUNKA SHUTTER COMPANY 839
  6. HUNTER DOUGLAS US 812
  7. SANKYOTATEYAMA 796
  8. SANWA SHUTTER CORPORATION 699
  9. VKR HOLDING DK 579
  10. VIEW US 557

Top Applicants (CPC)

Class E06,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAINT-GOBAIN GLASS FR 1,388
  2. HUNTER DOUGLAS US 874
  3. VIEW US 763
  4. VKR HOLDING DK 627
  5. GUARDIAN GLASS US 460
  6. PANASONIC INTELLECTUAL PROPERTY JP 426
  7. LG ELECTRONICS KR 406
  8. SOMFY ACTIVITES FR 368
  9. SGCC(STATE GRID CORPORATION OF CHINA) 353
  10. AGC GLASS EUROPE BE 350