E06B 3/68
Window bars
Official title: Window bars {(bay windows E06B1/363; joints for frame members crossing each other E06B3/9628)}
E06B3/68 (Window bars) appears on 191 US grants and 91 published applications in this corpus.
Search patents in E06B- Granted patents
- 191
- Published applications
- 91
- Assignees
- 100
- Inventors
- 265
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 6 |
| 2003 | 7 | 3 |
| 2004 | 4 | 6 |
| 2005 | 1 | 3 |
| 2006 | 3 | 8 |
| 2007 | 1 | 3 |
| 2008 | 2 | 5 |
| 2009 | 1 | 1 |
| 2010 | 4 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 3 | 2 |
| 2014 | 5 | 7 |
| 2015 | 5 | 7 |
| 2016 | 1 | 5 |
| 2017 | 4 | 7 |
| 2018 | 6 | 2 |
| 2019 | 2 | 4 |
| 2020 | 4 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 6 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Simulated steel fenestration system7 May 2024US 11,976,509 B1PGT Innovations, Inc.
- Mechanical connector, two part connector and muntin clip for providing a frictional engagement28 Nov 2023US 11,828,323 B2
- Snap-lock grid system24 Oct 2023US 11,795,757 B2Creative Millwork of Ohio, Inc.
- Simulated steel fenestration system29 Aug 2023US 11,739,585 B1WWS Acquisition, LLC
- Composite fenestration assembly4 Apr 2023US 11,619,090 B1Steelworks Etc. Inc.
- Fastening Member23 Jul 2026US 2026/0210173 A1The Real Georgian Bar Company Limited
- Historic divided lite window structure25 Dec 2025US 2025/0389151 A1
- Insulating glass pane with glazing bar insert and device22 May 2025US 2025/0163752 A1Glaston Germany GmbH
- Glazing bar and assembly13 Feb 2025US 2025/0052107 A1Clement Windows Group Limited
- Simulated steel fenestration system25 Jul 2024US 2024/0247536 A1PGT Innovations, Inc.
Most cited
By later US patents
- Glazing profile strip for solid glazing or filler elements on the outer faces of buildings128US 5,155,952 AMERO-Raumstruktur GmbH & Co. · 1992
- Storm resistant window111US 5,560,149 A1996
- Metal reinforced mullion for windows88US 5,435,106 AAluminum Company of America · 1995
- Standardized profiles for window or door frame partitions and method of assembly72US 5,040,347 A1991
- Greenhouse clip69US 4,736,563 A1988