E05Y 2900/144
Security grills
E05Y2900/144 (Security grills) appears on 3 US grants and 8 published applications in this corpus.
Search patents in E05Y- Granted patents
- 3
- Published applications
- 8
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Rail slider assembly for curtain of hangar for air vehicles21 May 2026US 2026/0139533 A1Drone Defense Professionals
- Burglar trapping system5 Jun 2025US 2025/0179871 A1
- Sliding security door system23 Jan 2025US 2025/0027360 A1Summit Safety Closer, Inc.
- Hinge locking mechanism31 Oct 2024US 2024/0360712 A1The Gatemaster Corporation
- Sliding security door system21 Sep 2023US 2023/0295981 A1Summit Safety Closers, Inc.
Most cited
By later US patents