CPC Main Group
E04G 9/00 Forming or shuttering elements for general use
3 direct subcodes
Child Classifications
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- E04G 9/02 Forming boards or similar elements (E04G9/08, E04G9/10 take precedence)
- E04G 9/08 Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
- E04G 9/10 with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air
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