CPC Subgroup
E04G 7/06 Stiff scaffolding clamps for connecting scaffold members of common shape
Full Title
Connections between parts of the scaffold (for building structures in general E04B1/38; connections in general F16B ) > with separate coupling elements > Stiff scaffolding clamps for connecting scaffold members of common shape
5 direct subcodes
Child Classifications
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- E04G 7/08 Clamps for parallelly-arranged members
- E04G 7/12 Clamps or clips for crossing members (E04G7/22 takes precedence)
- E04G 7/20 for ends of members only, e.g. for connecting members in end-to-end relation
- E04G 7/22 for scaffold members in end-to-side relation
- E04G 7/24 Couplings involving arrangements covered by more than one of the subgroups E04G7/08, E04G7/12, E04G7/20, E04G7/22
Top Applicants
Top 10 applicants by patent filingsfor class E04, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION 1,675
- CHINA MCC17 GROUP COMPANY 1,593
- ZHEJIANG YASHA DECORATION COMPANY 1,551
- SGCC(STATE GRID CORPORATION OF CHINA) 1,297
- GOLD MANTIS FINE DECORATION TECHNOLOGY (SUZHOU) COMPANY 1,212
- SHENYANG JIANZHU UNIVERSITY 926
- VAELINGE INNOVATION SE 901
- CHINA MCC5 GROUP CORPORATION 894
- VKR HOLDING DK 854
- SHANGHAI BAOYE GROUP CORPORATION 753