E06B 2003/7042
With a fire retardant layer
Official title: {with a fire retardant layer}
E06B2003/7042 (With a fire retardant layer) appears on 37 US grants and 44 published applications in this corpus.
Search patents in E06B- Granted patents
- 37
- Published applications
- 44
- Assignees
- 19
- Inventors
- 48
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 3 | 7 |
| 2015 | 3 | 3 |
| 2016 | 5 | 5 |
| 2017 | 0 | 5 |
| 2018 | 3 | 0 |
| 2019 | 7 | 4 |
| 2020 | 4 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 4 |
| 2023 | 4 | 1 |
| 2024 | 3 | 4 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Laminated door core for use in fire rated doors and associated methods14 Oct 2025US 12,442,245 B2Lexington Manufacturing, Inc.
- Rail vehicle door11 Jun 2024US 12,006,763 B2Siemens Mobility GmbH
- Hardware preparation filler system and method for fire rated doors16 Apr 2024US 11,959,332 B2National Guard Products, Inc.
- Shaker doors with solid core and methods for making thereof5 Mar 2024US 11,920,405 B2Masonite Corporation
- High performance acoustic door26 Dec 2023US 11,851,942 B2V-T Industries Inc.
- Fire rated cladded door and method of assembly23 Oct 2025US 2025/0327355 A1Aadg, Inc.
- Hardware preparation filler system and method for fire rated doors11 Jul 2024US 2024/0229547 A1National Guard Products, Inc.
- Fire door, frame, and method for producing the fire door11 Jul 2024US 2024/0229548 A9
- Fire door, frame, and method for producing the fire door25 Apr 2024US 2024/0133232 A1
- Fire-retardant cores for hollow-core doors29 Feb 2024US 2024/0068296 A1
Most cited
By later US patents
- Fire retardant composition44US 4,746,555 ARadixx/World Ltd. · 1988
- Gypsum composites used in fire resistant building components30US 8,915,033 B2The Intellectual Gorilla GmbH · 2014
- Gypsum composites used in fire resistant building components25US 9,027,296 B2The Intellectual Gorilla GmbH · 2015
- Acoustical door structure16US 9,051,731 B2Georgia-Pacific Gypsum LLC · 2015
- Slat member and fireproof, heat-insulating slat and rolling door10US 8,109,316 B22012