E06B 3/968
Characterised by the way the connecting pieces are fixed in or on
Official title: characterised by the way the connecting pieces are fixed in or on the frame members
E06B3/968 (Characterised by the way the connecting pieces are fixed in or on) appears on 221 US grants and 182 published applications in this corpus.
Search patents in E06B- Granted patents
- 221
- Published applications
- 182
- Assignees
- 138
- Inventors
- 390
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 2 | 6 |
| 2007 | 0 | 4 |
| 2008 | 2 | 3 |
| 2009 | 4 | 7 |
| 2010 | 9 | 7 |
| 2011 | 3 | 2 |
| 2012 | 3 | 5 |
| 2013 | 3 | 9 |
| 2014 | 7 | 12 |
| 2015 | 11 | 8 |
| 2016 | 5 | 10 |
| 2017 | 11 | 11 |
| 2018 | 8 | 3 |
| 2019 | 6 | 9 |
| 2020 | 10 | 10 |
| 2021 | 10 | 20 |
| 2022 | 14 | 9 |
| 2023 | 10 | 9 |
| 2024 | 13 | 9 |
| 2025 | 8 | 6 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E06B 3/9681By press fit or adhesion89
- E06B 3/9687With screws blocking the connecting piece inside or on the frame member61
- E06B 3/98The connecting pieces being specially adapted for drawing the frame members towards36
- E06B 3/9684By hooking protrusions on the connecting piece in openings of the frame28
- E06B 3/972By increasing the cross-section of the connecting pieces26
- E06B 3/976By deformation of the frame members8
Recent patents
- End cap and corner block for fenestration unit22 Sep 2026US 12,742,352 B2Pella Corporation
- Corner window lite assemblies3 Feb 2026US 12,540,504 B2Av Builder Corp
- Corner assembly, a structural frame comprising said corner assembly, and the use of the corner assembly6 Jan 2026US 12,516,532 B2Lasse Ramskov Holding ApS
- Compound fenestration assemblies with mull end connectors and methods18 Nov 2025US 12,473,774 B1Andersen Corporation
- Roof window comprising a sash with profile elements and method of manufacturing a roof window3 Jun 2025US 12,320,119 B2VKR Holding A/S
- Integrated mechanical fastening between metal panels and perimeter frame24 Sep 2026US 2026/0286766 A1
- Snap-Together Fire Resistant Fenestration Frame Apparatus10 Sep 2026US 2026/0266124 A1O'Keeffe's, Inc.
- Fastening Member23 Jul 2026US 2026/0210173 A1The Real Georgian Bar Company Limited
- Method for installing a profiled section2 Jul 2026US 2026/0185390 A1Julius Blum GmbH
- Corner window lite assemblies18 Jun 2026US 2026/0168316 A1Av Builder Corp
Most cited
By later US patents
- Frame assembly84US 5,671,580 A1997
- Corner construction53US 4,240,765 A1980
- Method and apparatus for securing a screen to window frame43US 5,666,773 AAndersen Corporation · 1997
- Portable display system40US 4,147,198 AExtraversion, Inc. · 1979
- Window component and method of manufacture40US 6,047,514 AQuanex Corporation · 2000