E05B 17/0075
Insulating
Official title: {Insulating, e.g. for limiting heat transfer; Increasing fire-resistance of locks}
E05B17/0075 (Insulating) appears on 38 US grants and 31 published applications in this corpus.
Search patents in E05B- Granted patents
- 38
- Published applications
- 31
- Assignees
- 28
- Inventors
- 97
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 4 |
| 2015 | 0 | 0 |
| 2016 | 3 | 0 |
| 2017 | 1 | 7 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 4 | 3 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Smartlock system for improved fire safety11 Nov 2025US 12,469,372 B2Alarm.com Incorporated
- Intelligent door lock system for use with a door assembly16 Sep 2025US 12,416,180 B1WedgeTLS LLC
- Intelligent electronic lock21 May 2024US 11,988,023 B2Shenzhen Joint Technology Co., Ltd
- Insulated door lock assembly16 Apr 2024US 11,959,303 B2
- Hardware preparation filler system and method for fire rated doors16 Apr 2024US 11,959,332 B2National Guard Products, Inc.
- Access control hardware with fire protection features18 Sep 2025US 2025/0290346 A1Schlage Lock Company LLC
- Hardware preparation filler system and method for fire rated doors11 Jul 2024US 2024/0229547 A1National Guard Products, Inc.
- Smartlock system for improved fire safety2 Mar 2023US 2023/0060136 A1Alarm.com Incorporated
- Locks for doors19 Jan 2023US 2023/0013806 A1Consumer 2.0, Inc.
- Hardware preparation filler system and method for fire rated doors15 Dec 2022US 2022/0396992 A1National Guard Products, Inc.
Most cited
By later US patents
- Combination lock1,028US 4,376,380 AJohn D. Brush & Co., Inc. · 1983
- Emergency door with retractable nose piece, interiorly mounted operating hardware, and hinge supports54US 5,638,639 AWon-Door Corporation · 1997
- Handle and lock35US 6,868,703 B2Austin Hardware, Inc. · 2005
- Handle and lock33US 6,354,119 B1Austin Hardware, Inc. · 2002
- Hood prop rod gripping device27US 5,664,520 AChrysler Corporation · 1997