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DIFF Subgroup
E04H 6/30

with means for transport in horizontal direction only

Introduced: September 1968

Full Title

Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages > Garages for many vehicles > with mechanical means for shifting or lifting vehicles > with means for transport in horizontal direction only

Of 8 combined children, 5 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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  • E04H 6/302 CPC only CPC only
  • E04H 6/305 CPC only CPC only
  • E04H 6/307 CPC only CPC only
  • E04H 6/32 characterised by use of conveyor chains or rotatable rollers IPC+CPC Available in IPC and CPC
  • E04H 6/34 characterised by use of movable platforms IPC+CPC Available in IPC and CPC
  • E04H 6/36 characterised by use of freely-movable dollies IPC+CPC Available in IPC and CPC
  • E04H 6/38 characterised by use of tiltable floors or floor sections IPC+CPC Available in IPC and CPC
  • E04H 6/40 characterised by use of turntables or rotary rings 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