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PCE
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DIFF Subgroup
E06B 5/18

against harmful radiation (against heat E06B5/16)

Introduced: September 1968

Title

Titles differ between systems:

IPC: against harmful radiation

CPC: against harmful radiation (against heat E06B5/16)

Full Title

Full titles differ between systems:

IPC:

Doors, windows, or like closures for special purposes; Border constructions therefor > for protection against air-raid or other war-like action; for other protective purposes > against harmful radiation

CPC:

Doors, windows, or like closures for special purposes ; Border constructions therefor > for protection against air-raid or other war-like action; for other protective purposes > against harmful radiation (against heat E06B5/16)

No child classifications to compare. This is a leaf node in both 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