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CPC Subgroup
E04G 11/12

of elements and beams (E04G11/18 takes precedence)

Full Title

Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved (E04G11/04 takes precedence) > Forms, which are completely dismantled after setting of the concrete and re-built for next pouring (; connecting or supporting means for forms E04G17/00; ) > of elements and beams (E04G11/18 takes precedence)

2 direct subcodes

Child Classifications

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  • E04G 11/14 with beams arranged in alignment with and between the elements
  • E04G 11/16 with beams placed within the wall

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