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DIFF Subgroup
E04G 11/08

Forms, which are completely dismantled after setting of the concrete and re-built for next pouring (; connecting or supporting means for forms E04G17/00; )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Forms which are completely dismantled after setting of the concrete and re-built for the next pouring

CPC: Forms, which are completely dismantled after setting of the concrete and re-built for next pouring (; connecting or supporting means for forms E04G17/00; )

Full Title

Full titles differ between systems:

IPC:

Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for walls, e.g. curved > Forms which are completely dismantled after setting of the concrete and re-built for the next pouring

CPC:

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 6 combined children, 3 exist in both systems.

3 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • E04G 11/082 CPC only CPC only
  • E04G 11/085 CPC only CPC only
  • E04G 11/087 CPC only CPC only
  • E04G 11/10 of elements without beams (E04G11/18 takes precedence) IPC+CPC Available in IPC and CPC
  • E04G 11/18 for double walls IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class E04,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION 6,575
  2. ZHEJIANG YASHA DECORATION COMPANY 4,488
  3. SGCC(STATE GRID CORPORATION OF CHINA) 4,427
  4. CHINA CONSTRUCTION SECOND ENGINEERING BUREAU 4,352
  5. CHINA MCC17 GROUP COMPANY 3,122
  6. GOLD MANTIS FINE DECORATION TECHNOLOGY (SUZHOU) COMPANY 2,605
  7. SHENYANG JIANZHU UNIVERSITY 2,420
  8. CHINA CONSTRUCTION SEVENTH ENGINEERING DIVISION COMPANY 2,284
  9. CHINA CONSTRUCTION FIFTH ENGINEERING DIVISION CORPORATION 2,008
  10. CHINA CONSTRUCTION FIRST BUILDING (GROUP) CORPORATION 1,967

Top Applicants (CPC)

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