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PCE
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CPC Subgroup
E04C 5/02

of low bending resistance, i.e. of essentially one-dimensional [1D] or two-dimensional [2D] extent

Full Title

Reinforcing elements, e.g. for concrete; Auxiliary elements therefor ( material composition C21, C22) > Reinforcing elements of metal, e.g. with non-structural coatings > of low bending resistance, i.e. of essentially one-dimensional [1D] or two-dimensional [2D] extent

2 direct subcodes

Child Classifications

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  • E04C 5/03 with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
  • E04C 5/04 Mats (; bases for plaster E04F13/04)

Top Applicants

Top 10 applicants by patent filingsfor class E04, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION 1,675
  2. CHINA MCC17 GROUP COMPANY 1,593
  3. ZHEJIANG YASHA DECORATION COMPANY 1,551
  4. SGCC(STATE GRID CORPORATION OF CHINA) 1,297
  5. GOLD MANTIS FINE DECORATION TECHNOLOGY (SUZHOU) COMPANY 1,212
  6. SHENYANG JIANZHU UNIVERSITY 926
  7. VAELINGE INNOVATION SE 901
  8. CHINA MCC5 GROUP CORPORATION 894
  9. VKR HOLDING DK 854
  10. SHANGHAI BAOYE GROUP CORPORATION 753