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CPC Subgroup
E06B 7/20

automatically withdrawn when the wing is opened

Full Title

Special arrangements or measures in connection with doors or windows ( ; screening or similar protective devices E06B9/00) > Sealing arrangements on wings or parts co-operating with the wings ( E06B7/098 takes precedence ) > by means of movable edgings, e.g. draught sealings additionally used for bolting > automatically withdrawn when the wing is opened

4 direct subcodes

Child Classifications

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  • E06B 2007/202
  • E06B 7/205 with sealing strip mounted on sill
  • E06B 7/21 with sealing strip movable in plane of wing
  • E06B 7/215 with sealing strip being moved to a retracted position by elastic means, e.g. springs

Top Applicants

Top 10 applicants by patent filingsfor 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