E06B 3/44
Vertically-sliding wings
E06B3/44 (Vertically-sliding wings) appears on 355 US grants and 277 published applications in this corpus.
Search patents in E06B- Granted patents
- 355
- Published applications
- 277
- Assignees
- 195
- Inventors
- 587
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 0 |
| 2002 | 4 | 3 |
| 2003 | 3 | 4 |
| 2004 | 5 | 5 |
| 2005 | 3 | 7 |
| 2006 | 2 | 10 |
| 2007 | 4 | 12 |
| 2008 | 2 | 10 |
| 2009 | 4 | 8 |
| 2010 | 5 | 8 |
| 2011 | 4 | 4 |
| 2012 | 10 | 10 |
| 2013 | 5 | 10 |
| 2014 | 7 | 18 |
| 2015 | 16 | 24 |
| 2016 | 11 | 13 |
| 2017 | 13 | 18 |
| 2018 | 17 | 19 |
| 2019 | 15 | 19 |
| 2020 | 14 | 10 |
| 2021 | 11 | 13 |
| 2022 | 12 | 13 |
| 2023 | 15 | 19 |
| 2024 | 20 | 12 |
| 2025 | 6 | 6 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E06B 2003/4438Characterised by the material used for the framesIndexing code116
- E06B 2003/4492Provided with screensIndexing code87
- E06B 3/4407Single-hung, i.e. having a single vertical sliding panel70
- E06B 3/4415Double-hung, i.e. with two vertical sliding panels65
- E06B 2003/4476CoveringsIndexing code31
- E06B 2003/4484Special provisions for mounting or dismounting sashesIndexing code12
- E06B 3/4423Disappearing in a wall pocket9
- E06B 3/443Specially adapted for furniture9
Recent patents
- Coastal weather window and door system with interior mounting assembly18 Aug 2026US 12,709,942 B2Hawkes Design and Consulting, LLC
- Window balance assembly23 Jun 2026US 12,662,861 B2Assa Abloy Fenestration, LLC
- Window systems and components16 Jun 2026US 12,655,680 B2Newtonoid Technologies, L.L.C.
- Combination window latch9 Jun 2026US 12,650,033 B2Roto Frank of America, Inc.
- Dock door automation system and method7 Apr 2026US 12,595,141 B2Niagara Bottling, LLC
- Window Balance Assembly1 Oct 2026US 2026/0298002 A1Assa Abloy Fenestration, LLC
- Sash tilt bolt and checkrail bracket systems for coastal impact resistant fenestrations30 Apr 2026US 2026/0117570 A1Andersen Corporation
- Lift wall16 Oct 2025US 2025/0320771 A1MDM Enterprises, Inc.
- Screen edge retention and screen rethreading features for a hidden screen assembly and a fenestration assembly9 Oct 2025US 2025/0314117 A1Pella Corporation
- Fenestration unit with interior-to-exterior installation features and associated systems and methods28 Aug 2025US 2025/0270871 A1Pella Corporation
Most cited
By later US patents
- Storm resistant window111US 5,560,149 A1996
- Window systems96US 5,099,624 AL. B. (Plastics) Limited · 1992
- Extruded plastic window frame with peripheral channel for receiving exterior siding87US 6,055,782 ADayton Technologies, Inc. · 2000
- Construction kit for horizontally and vertically sliding window assemblies85US 5,274,955 ADallaire Industries Ltd. · 1994
- Welded window construction84US 4,944,118 AChelsea Industries, Inc. · 1990