E06B 3/4415
Double-hung, i.e. with two vertical sliding panels
Official title: {Double-hung, i.e. with two vertical sliding panels}
E06B3/4415 (Double-hung, i.e. with two vertical sliding panels) appears on 65 US grants and 76 published applications in this corpus.
Search patents in E06B- Granted patents
- 65
- Published applications
- 76
- Assignees
- 36
- Inventors
- 109
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 2 | 1 |
| 2014 | 4 | 9 |
| 2015 | 4 | 6 |
| 2016 | 5 | 3 |
| 2017 | 3 | 10 |
| 2018 | 9 | 7 |
| 2019 | 4 | 6 |
| 2020 | 4 | 1 |
| 2021 | 5 | 7 |
| 2022 | 4 | 3 |
| 2023 | 8 | 10 |
| 2024 | 9 | 4 |
| 2025 | 1 | 2 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
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
- Coastal impact resistant fenestrations including corner key with overlap geometry17 Mar 2026US 12,577,828 B2Andersen Corporation
- Safety and security support for ventable double hung window17 Jun 2025US 12,331,581 B2SureLock Safety, LLC
- Window balance assembly24 Dec 2024US 12,173,536 B2Assa Abloy Fenestration, LLC
- Window Balance Assembly1 Oct 2026US 2026/0298002 A1Assa Abloy Fenestration, LLC
- Screen edge retention and screen rethreading features for a hidden screen assembly and a fenestration assembly9 Oct 2025US 2025/0314117 A1Pella Corporation
- Window Balance Assembly27 Feb 2025US 2025/0067100 A1Assa Abloy Fenestration, LLC
- Safety and security support for ventable double hung window24 Oct 2024US 2024/0352779 A1SureLock Safety, LLC
- Solar window construction and methods3 Oct 2024US 2024/0333202 A1
Most cited
By later US patents
- Window balance assembly27US 8,561,260 B2Caldwell Manufacturing Company North America, LLC · 2013
- Window balance assembly22US 9,121,209 B2Caldwell Manufacturing Company North America, LLC · 2015
- Window balance assembly21US 8,813,310 B2Caldwell Manufacturing Company North America, LLC · 2014
- Weather seal system for double hung window14US 9,062,490 B2Pella Corporation · 2015
- Modular fenestration system13US 8,464,480 B2Andersen Corporation · 2013