E06B 3/263
Frames with special provision for insulation
E06B3/263 (Frames with special provision for insulation) appears on 444 US grants and 361 published applications in this corpus.
Search patents in E06B- Granted patents
- 444
- Published applications
- 361
- Assignees
- 274
- Inventors
- 709
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 12 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 15 | 0 |
| 1986 | 12 | 0 |
| 1987 | 13 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 5 |
| 2004 | 1 | 2 |
| 2005 | 4 | 7 |
| 2006 | 5 | 4 |
| 2007 | 1 | 2 |
| 2008 | 0 | 11 |
| 2009 | 0 | 7 |
| 2010 | 6 | 5 |
| 2011 | 4 | 12 |
| 2012 | 4 | 7 |
| 2013 | 6 | 12 |
| 2014 | 13 | 17 |
| 2015 | 12 | 18 |
| 2016 | 21 | 19 |
| 2017 | 19 | 21 |
| 2018 | 16 | 24 |
| 2019 | 16 | 27 |
| 2020 | 32 | 26 |
| 2021 | 20 | 23 |
| 2022 | 19 | 34 |
| 2023 | 27 | 17 |
| 2024 | 26 | 21 |
| 2025 | 14 | 21 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E06B 3/26301With prefabricated insulating strips between two metal section members160
- E06B 2003/26349Details of insulating stripsIndexing code129
- E06B 3/2632With arrangements reducing the heat transmission, other than an interruption in a90
- E06B 3/267With insulating elements formed in situ79
- E06B 3/26347Specially adapted for sliding doors or windows70
- E06B 3/273With prefabricated insulating elements held in position by deformation of portions of60
- E06B 3/26341Comprising only one metal frame member combined with an insulating frame member38
- E06B 3/26345For wooden or plastic section members27
All 17 subgroupsShow fewer
- E06B 3/26336With two metal frame members having interpenetrating or overlapping parts when mounted25
- E06B 3/26343With two or more separate insulating zones alternating with metal section members20
- E06B 2003/26392Glazing barsIndexing code14
- E06B 3/2634Without separate insulating elements12
- E06B 2003/26394Strengthening arrangements in case of fireIndexing code11
- E06B 3/26338Comprising short insulating elements disposed at intervals11
- E06B 2003/26398With two metal sections clamping a paneIndexing code9
- E06B 2003/26396Specially adapted for sheet metal framesIndexing code7
- E06B 3/277With prefabricated insulating elements held in position by expansion of the extremities7
Recent patents
- Thermal barrier for sliding glass door openings11 Aug 2026US 12,704,019 B2
- Window systems and components16 Jun 2026US 12,655,680 B2Newtonoid Technologies, L.L.C.
- Thermal barrier2 Jun 2026US 12,644,330 B2Apogee SFS US, LLC
- Article of weather stripping26 May 2026US 12,637,900 B2Ultrafab, Inc.
- Thermal barrier21 Apr 2026US 12,607,059 B2Apogee SFS US, LLC
- Window Systems and Components8 Oct 2026US 2026/0308974 A1Newtonoid Technologies, L.L.C.
- Sectional door with de-bridged extrusions for improved thermal performance13 Aug 2026US 2026/0234988 A1Clopay Corporation
- Thermally broken trimless door13 Aug 2026US 2026/0234989 A1
- Frame assembly for sliding doors6 Aug 2026US 2026/0226778 A1Roccon Silvio Srl
- Fenestration frame insulation fittings and methods for same11 Jun 2026US 2026/0160117 A1Marvin Lumber and Cedar Company, d/b/a Marvin Windows and Doors
Most cited
By later US patents
- Thermally insulated windows and doors68US 4,151,682 ACapitol Products Corporation · 1979
- Window sash and an associated method of making a window sash63US 5,570,548 ACaradon America Inc. · 1996
- Thermal barrier system for panel installations51US 4,117,640 A1978
- Thermally insulated aluminum door frame51US 4,974,366 A1990
- Panel-sealing and securing system50US 8,484,916 B22013