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PCE
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DIFF Subgroup
E06B 5/02

for out-buildings or cellars; Other simple closures not designed to be close-fitting

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Doors, windows, or like closures for special purposes; Border constructions therefor > for out-buildings or cellars; Other simple closures not designed to be close-fitting

CPC:

Doors, windows, or like closures for special purposes ; Border constructions therefor > for out-buildings or cellars; Other simple closures not designed to be close-fitting

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • E06B 5/025 CPC only CPC only
  • E06B 5/04 with fixed wooden frames IPC+CPC Available in IPC and CPC
  • E06B 5/06 with fixed metal frames IPC+CPC Available in IPC and CPC
  • E06B 5/08 with fixed frames made of concrete, stone-like material or plastics IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class E06,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 1,398
  2. YKK AP 1,252
  3. LIXIL CORPORATION 1,235
  4. SAINT-GOBAIN GLASS FR 1,133
  5. BUNKA SHUTTER COMPANY 839
  6. HUNTER DOUGLAS US 812
  7. SANKYOTATEYAMA 796
  8. SANWA SHUTTER CORPORATION 699
  9. VKR HOLDING DK 579
  10. VIEW US 557

Top Applicants (CPC)

Class E06,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAINT-GOBAIN GLASS FR 1,388
  2. HUNTER DOUGLAS US 874
  3. VIEW US 763
  4. VKR HOLDING DK 627
  5. GUARDIAN GLASS US 460
  6. PANASONIC INTELLECTUAL PROPERTY JP 426
  7. LG ELECTRONICS KR 406
  8. SOMFY ACTIVITES FR 368
  9. SGCC(STATE GRID CORPORATION OF CHINA) 353
  10. AGC GLASS EUROPE BE 350