E04B 1/942
Slab-shaped
Official title: {slab-shaped}
E04B1/942 (Slab-shaped) appears on 263 US grants and 363 published applications in this corpus.
Search patents in E04B- Granted patents
- 263
- Published applications
- 363
- Assignees
- 208
- Inventors
- 689
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 0 | 6 |
| 2003 | 1 | 4 |
| 2004 | 3 | 4 |
| 2005 | 4 | 1 |
| 2006 | 0 | 13 |
| 2007 | 2 | 10 |
| 2008 | 0 | 8 |
| 2009 | 0 | 3 |
| 2010 | 4 | 8 |
| 2011 | 6 | 13 |
| 2012 | 7 | 8 |
| 2013 | 5 | 7 |
| 2014 | 6 | 17 |
| 2015 | 6 | 18 |
| 2016 | 11 | 17 |
| 2017 | 8 | 26 |
| 2018 | 7 | 16 |
| 2019 | 10 | 46 |
| 2020 | 20 | 29 |
| 2021 | 23 | 19 |
| 2022 | 20 | 33 |
| 2023 | 22 | 17 |
| 2024 | 14 | 14 |
| 2025 | 14 | 13 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire-retardant-treated wood composite panels for exterior applications or weather exposure during constructions1 Sep 2026US 12,723,401 B2Louisiana-Pacific Corp.
- Flame retardant clear coatings for building panels4 Aug 2026US 12,698,628 B2AWI Licensing LLC
- Heat insulation and fire prevention structure28 Jul 2026US 12,692,696 B2Industrial Hans Co. Ltd.
- Structural assembly using differential settlement anchors19 May 2026US 12,631,016 B2Thermacrete LLC
- Sandwich panel19 May 2026US 12,631,022 B2Kukmin Enterprise Co., Ltd
- Fire-Resistant Building Panels1 Oct 2026US 2026/0297933 A1Envirograf Ltd
- Wall panel for a mobile medical accommodation unit, a mobile medical accommodation unit and a method of constructing a wall panel for a mobile medical accommodation unit10 Sep 2026US 2026/0264362 A1Lamboo Medical Holding B.V.
- Fire-resistant multiple drywall panel assembly3 Sep 2026US 2026/0258655 A1R&H Food Equipment Inc.
- Modular non-combustible wall system27 Aug 2026US 2026/0250946 A1
- Application Of Intumescent And Vapor Retarder Coatings On Open-Cell Spray Polyurethane Insulation11 Jun 2026US 2026/0158522 A1Carlisle Construction Materials, LLC
Most cited
By later US patents
- Fire-resistant core for a combustible fire-rated panel137US 6,271,156 B1Lydall, Inc. · 2001
- Fire screen for a structural panel95US 3,935,681 AGlaverbel · 1976
- Fire resistant wall construction90US 4,723,385 AHadak Security AB · 1988
- Gypsum board/intumescent material fire barrier wall89US 6,182,407 B2Johns Manville International, Inc. · 2001
- Composite construction materials with improved fire resistance69US 4,361,613 AThe Quaker Oats Company · 1982