CPC Subgroup
E04H 15/34 Supporting means, e.g. frames
Full Title
Tents or canopies, in general > Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds > Supporting means, e.g. frames
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- E04H 15/36 arch-shaped type (E04H15/42 takes precedence )
- E04H 15/42 external type, e.g. frame outside cover
- E04H 15/44 collapsible, e.g. breakdown type (E04H15/42 takes precedence)
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