E06B 3/28
With additional removable glass panes or the like, framed or unframed
Official title: with additional removable glass panes or the like, framed or unframed
E06B3/28 (With additional removable glass panes or the like, framed or unframed) appears on 248 US grants and 139 published applications in this corpus.
Search patents in E06B- Granted patents
- 248
- Published applications
- 139
- Assignees
- 107
- Inventors
- 409
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 16 | 0 |
| 1979 | 6 | 0 |
| 1980 | 20 | 0 |
| 1981 | 14 | 0 |
| 1982 | 14 | 0 |
| 1983 | 10 | 0 |
| 1984 | 16 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 6 |
| 2005 | 3 | 2 |
| 2006 | 0 | 5 |
| 2007 | 0 | 2 |
| 2008 | 0 | 6 |
| 2009 | 2 | 7 |
| 2010 | 1 | 3 |
| 2011 | 0 | 5 |
| 2012 | 1 | 7 |
| 2013 | 4 | 3 |
| 2014 | 1 | 5 |
| 2015 | 3 | 10 |
| 2016 | 10 | 7 |
| 2017 | 8 | 6 |
| 2018 | 5 | 12 |
| 2019 | 4 | 9 |
| 2020 | 10 | 8 |
| 2021 | 9 | 4 |
| 2022 | 0 | 6 |
| 2023 | 9 | 7 |
| 2024 | 5 | 7 |
| 2025 | 3 | 2 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Window dressing system and assembly16 Jun 2026US 12,655,682 B2Gecko Glazing Ltd.
- Apparatus and components for multi-pane window assembly and window insert13 Jan 2026US 12,523,087 B1Intelligent Energy Group, LLC
- Fenestration frame insulation fittings and methods for same23 Dec 2025US 12,503,906 B2Marvin Lumber and Cedar Company
- Security panel mounting system13 May 2025US 12,297,690 B2
- Temporary insulated cover for windows18 Mar 2025US 12,252,928 B1
- Retrofit Window Energy Management System for Dynamic Control of Energy Flow Through Building Windows23 Jul 2026US 2026/0210176 A1The Mackinac Technology Company
- Removable Window Panel Device18 Jun 2026US 2026/0168313 A1
- Fenestration frame insulation fittings and methods for same11 Jun 2026US 2026/0160117 A1Marvin Lumber and Cedar Company, d/b/a Marvin Windows and Doors
- Fenestrations with Interchangeable Inserts14 May 2026US 2026/0132671 A1
- Shrink-expand fit system for window inserts26 Feb 2026US 2026/0055656 A1
Most cited
By later US patents
- Magnetic bond storm window149US 4,079,558 AGorhams', Inc. · 1978
- Combination mounting frame and film for a window133US 4,189,880 A1980
- Method of converting single pane glass to multiple pane, hermetically sealed insulating glass without removing the existing glass sash and frame94US 4,089,143 A1978
- Weather barrier for windows and doors77US 5,937,596 AManco, Inc. · 1999
- Perimeter strip for magnetically attractable extruded plastic window system64US 4,409,758 APlaskolite, Inc. · 1983