DIFF Subgroup
E06C 5/04 capable of being elevated or extended
Introduced: September 1968
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
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
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- E06C 5/06 by piston and cylinder, or equivalent means, operated by a pressure medium IPC+CPC Available in IPC and CPC
- E06C 5/16 using mechanical transmission only, with or without fluid or other non-mechanical couplings or clutches IPC+CPC Available in IPC and CPC
- E06C 5/22 by, or with the assistance of, springs (E06C5/06, E06C5/16 take precedence) IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class E06,2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 1,398
- YKK AP 1,252
- LIXIL CORPORATION 1,235
- SAINT-GOBAIN GLASS FR 1,133
- BUNKA SHUTTER COMPANY 839
- HUNTER DOUGLAS US 812
- SANKYOTATEYAMA 796
- SANWA SHUTTER CORPORATION 699
- VKR HOLDING DK 579
- VIEW US 557
Top Applicants (CPC)
Class E06,2013–2023, worldwide · Source: EPO PATSTAT
- SAINT-GOBAIN GLASS FR 1,388
- HUNTER DOUGLAS US 874
- VIEW US 763
- VKR HOLDING DK 627
- GUARDIAN GLASS US 460
- PANASONIC INTELLECTUAL PROPERTY JP 426
- LG ELECTRONICS KR 406
- SOMFY ACTIVITES FR 368
- SGCC(STATE GRID CORPORATION OF CHINA) 353
- AGC GLASS EUROPE BE 350