CPC Main Group
E04G 1/00 Scaffolds primarily resting on the ground
10 direct subcodes
Child Classifications
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- E04G 1/02 composed essentially of members elongated in one dimension [1D] only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G 1/14 Comprising essentially pre-assembled two-dimensional [2D] frame-like elements, e.g. of rods in L- or H-shape, with or without bracing (E04G1/15 takes precedence)
- E04G 1/15 essentially comprising special means for supporting or forming platforms (E04G1/20 takes precedence); Platforms (boards or planks therefor E04G5/08 )
- E04G 1/17 Comprising essentially pre-assembled three-dimensional [3D] elements, e.g. cubic elements
- E04G 1/18 adjustable in height
- E04G 1/24 comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels (component parts E04G5/00)
- E04G 1/28 designed to provide support only at a low height
- E04G 1/34 Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
- E04G 1/36 Scaffolds for particular parts of buildings or buildings of particular shape, e.g. for stairs, cupolas, domes
- E04G 1/38 Scaffolds partly supported by the building (ladders attachable to the structures E06C1/34)
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