E05Y 2900/134
Fire doors
E05Y2900/134 (Fire doors) appears on 107 US grants and 102 published applications in this corpus.
Search patents in E05Y- Granted patents
- 107
- Published applications
- 102
- Assignees
- 59
- Inventors
- 167
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 3 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 2 | 5 |
| 2013 | 4 | 5 |
| 2014 | 3 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 6 |
| 2019 | 3 | 9 |
| 2020 | 6 | 9 |
| 2021 | 6 | 11 |
| 2022 | 9 | 15 |
| 2023 | 11 | 8 |
| 2024 | 12 | 6 |
| 2025 | 6 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Building access panels13 Jan 2026US 12,523,091 B2
- Fireproof door apparatus, fireproof structure and substrate treating facility9 Dec 2025US 12,492,589 B2Semes Co., Ltd.
- Compact door closer15 Jul 2025US 12,359,490 B2Masonite Corporation
- Door system having a swing interlock system6 May 2025US 12,291,912 B2Allegion Access Technologies LLC
- Automatic emergency door closure22 Apr 2025US 12,281,509 B2JKO Improvements LLC
- An electrically driven control system for a rotatable upright blast door26 Mar 2026US 2026/0085565 A1Guangzhou Metro Design & Research Institute Co., Ltd.
- Door system having a swing interlock system22 Jan 2026US 2026/0022604 A1Allegion Access Technologies LLC
- Movable door system usable with energy harvesting breakout switch4 Dec 2025US 2025/0369273 A1Overhead Door Corporation
- Adjustable hinge24 Apr 2025US 2025/0129649 A1
- Emergency door closing device13 Feb 2025US 2025/0052106 A1Masonite Corporation
Most cited
By later US patents
- Fail-safe fire door release mechanism having automatic reset128US 5,245,879 AMcKeon Rolling Steel Door Co., Inc. · 1993
- Door controlling device106US 6,484,784 B12002
- Apparatus and method for operating a door94US 6,155,324 AThe Cookson Company · 2000
- Virtual attendant system and parking management system91US 8,831,970 B22014
- Automatic door and method of operating same64US 6,662,848 B2Won-Door Corporation · 2003