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  1. Technology classes
  2. /E · Fixed constructions
  3. /E06 · Doors, windows, shutters, or roller blinds in general
  4. /E06B · Fixed or movable closures for openings in buildings, vehicles, fences or like
  5. /E06B 9/00 · Screening or protective devices for wall or similar openings, with or without
  6. /E06B 9/02 · Shutters, movable grilles, or other safety closing devices
  7. /E06B 9/06 · Collapsible or foldable
  8. /E06B 9/0607 · Comprising a plurality of similar rigid closing elements movable to a storage
  9. /E06B 9/0615 · Characterised by the closing elements
  10. /E06B 9/0623
E06B 9/0623

Grilles

Official title: {Grilles}

E06B9/0623 (Grilles) appears on 28 US grants and 28 published applications in this corpus.

Search patents in E06B

Where it sits

  1. EFixed constructions
  2. E06Doors, windows, shutters, or roller blinds in general
  3. E06BFixed or movable closures for openings in buildings, vehicles, fences or like
  4. E06B 9/00Screening or protective devices for wall or similar openings, with or without
  5. E06B 9/02Shutters, movable grilles, or other safety closing devices
  6. E06B 9/06Collapsible or foldable
  7. E06B 9/0607Comprising a plurality of similar rigid closing elements movable to a storage
  8. E06B 9/0615Characterised by the closing elements
  9. E06B 9/0623Grilles
Granted patents
28
Published applications
28
Assignees
13
Inventors
51
Latest grant
3 Jun 2025

Filings by year

Granted patentsPublished applications
E06B 9/0623: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198300
198420
198500
198600
198710
198810
198900
199000
199100
199200
199300
199400
199510
199600
199710
199800
199900
200010
200110
200200
200300
200400
200500
200600
200701
200801
200900
201000
201100
201203
201330
201411
201503
201614
201713
201813
201933
202051
202112
202210
202311
202400
202512

19811991200120112025

By publication year. Applications have been published since 2001.

Recent patents

  • Articulating expandable barrier3 Jun 2025US 12,320,191 B2
  • Articulating expandable barrier16 May 2023US 11,649,667 B2
  • Outdoor ventilated enclosure6 Sep 2022US 11,439,038 B2Hammond Power Solutions, Inc.
  • Articulating expandable barrier16 Feb 2021US 10,920,485 B2
  • Pre-framed collapsible in wall gate3 Nov 2020US 10,822,867 B2Hideagate, LLC
  • Articulating expandable barrier13 Nov 2025US 2025/0347170 A1
  • Burglar trapping system5 Jun 2025US 2025/0179871 A1
  • Articulating expandable barrier7 Dec 2023US 2023/0392437 A1
  • Articulating expandable barrier9 Dec 2021US 2021/0381307 A1
  • Security shield27 May 2021US 2021/0156195 A1

Most cited

By later US patents
  • Grill-type window gate apparatus17US 4,452,011 A1984
  • Safety gate17US 8,418,407 B22013
  • Children's expandable gate with safety features to prevent head and neck entrapment16US 4,669,521 AWorldsbest Industries, Inc. · 1987
  • Debris entrapment system16US 8,365,803 B22013
  • Collapsible security grille13US 5,437,134 A1995

Top assignees

Documents
  • Munchkin, Inc.4
  • DDDemby Development Co., Ltd.2
  • EEvenflo Company, Inc.2
  • GRGlide Rite Corporation2
  • HPHammond Power Solutions, Inc.2
  • HHideagate, LLC2
  • SBStackdoor B.V.2
  • JZJiangsu Zhongheng Pet Articles Joint-Stock Co., Ltd.1
  • MMMadison Mill, Inc.1
  • NSNorth States Industries, Inc.1

Often classified with

  • E01FAdditional work, such as equipping roads or the construction of platforms, helicopter9
  • E05BLocks9
  • E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements5
  • E05CBolts or fastening devices for wings, specially for doors or windows4
  • E05DHinges or suspension devices for doors, windows or wings3
  • F41HArmour3
  • A62BDevices, apparatus or methods for life-saving2
  • E04HBuildings or like structures for particular purposes2
  • E06CLadders2
  • F16BDevices for fastening or securing constructional elements or machine parts together2

Documents that also carry the other class.

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