E04B 2/7411
Details for fire protection
Official title: {Details for fire protection}
E04B2/7411 (Details for fire protection) appears on 253 US grants and 261 published applications in this corpus.
Search patents in E04B- Granted patents
- 253
- Published applications
- 261
- Assignees
- 80
- Inventors
- 289
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 7 | 6 |
| 2003 | 4 | 8 |
| 2004 | 5 | 5 |
| 2005 | 2 | 6 |
| 2006 | 5 | 7 |
| 2007 | 0 | 5 |
| 2008 | 2 | 4 |
| 2009 | 1 | 5 |
| 2010 | 3 | 5 |
| 2011 | 6 | 13 |
| 2012 | 8 | 7 |
| 2013 | 10 | 10 |
| 2014 | 4 | 4 |
| 2015 | 10 | 13 |
| 2016 | 9 | 12 |
| 2017 | 8 | 15 |
| 2018 | 11 | 23 |
| 2019 | 14 | 14 |
| 2020 | 10 | 13 |
| 2021 | 14 | 16 |
| 2022 | 10 | 16 |
| 2023 | 8 | 11 |
| 2024 | 14 | 18 |
| 2025 | 8 | 8 |
| 2026 | 5 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wall panel with window aperture8 Sep 2026US 12,729,534 B2
- Two-piece deflection drift fire-rated component1 Sep 2026US 12,723,402 B2Cemco, LLC
- Sealing profile for edge joints, drywall, and method for fastening2 Jun 2026US 12,644,276 B2Hilti Aktiengesellschaft
- Fire-rated gaskets and wall assemblies21 Apr 2026US 12,607,009 B2Cemco, LLC
- Wall panel10 Mar 2026US 12,571,209 B2Eekowall Limited
- Fire-resistant multiple drywall panel assembly3 Sep 2026US 2026/0258655 A1R&H Food Equipment Inc.
- Sealing profile for edge joints, drywall, and method for fastening27 Aug 2026US 2026/0250943 A1Hilti Aktiengesellschaft
- Building joint with compressible firestopping component27 Aug 2026US 2026/0250947 A1Cemco, LLC
- Wall gap fire block device and assembly9 Jul 2026US 2026/0192138 A1Cemco, LLC
- Fire-rated wall joint component and related assemblies2 Jul 2026US 2026/0185351 A1Cemco, LLC
Most cited
By later US patents
- Seismic and fire-resistant head-of-wall structure169US 6,058,668 A2000
- Wall track assembly and method for installing the same168US 6,176,053 B12001
- Fire blocking and seismic resistant wall structure162US 5,913,788 A1999
- Interior shaft wall construction153US 5,950,385 A1999
- Wall beam and stud143US 6,374,558 B12002