E04F 2011/1876
Movable elements
Official title: {Movable elements, e.g. against sunlight}
E04F2011/1876 (Movable elements) appears on 24 US grants and 34 published applications in this corpus.
Search patents in E04F- Granted patents
- 24
- Published applications
- 34
- Assignees
- 12
- Inventors
- 38
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 4 |
| 2021 | 2 | 6 |
| 2022 | 3 | 4 |
| 2023 | 4 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Stair navigation assist system12 May 2026US 12,622,837 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Adjustable glass windscreen system4 Nov 2025US 12,460,417 B2
- Deck rail shelf7 Jan 2025US 12,188,237 B2
- Folding guardrail19 Sep 2023US 11,761,216 B2The Boeing Company
- Handrail system and methods of use11 Jul 2023US 11,697,941 B2
- Collapsible handrails for a bulkheaded staircase15 May 2025US 2025/0154771 A1
- Stair navigation assist system28 Mar 2024US 2024/0099924 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Deck rail shelf21 Dec 2023US 2023/0407640 A1
- Adjustable glass windscreen system5 Oct 2023US 2023/0313537 A1
- System for preventing fall and suicide23 Jun 2022US 2022/0195677 A1System Korea Engineering & Construction Co., Ltd.
Most cited
By later US patents
- Railing mounted shade17US 8,393,343 B22013
- Deck curtain system and method of use10US 10,702,085 B1Deck Dressings, LLC · 2020
- Vertically raising safety rail7US 9,745,762 B2Control Dynamics, Inc. · 2017
- Railing section with adjustable fence members6US 8,302,938 B22012
- Utility equipment cover6US 8,505,182 B22013