E04C 2/24
Laminated and composed of materials covered by two or more of groups
Official title: laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20
E04C2/24 (Laminated and composed of materials covered by two or more of groups) appears on 488 US grants and 581 published applications in this corpus.
Search patents in E04C- Granted patents
- 488
- Published applications
- 581
- Assignees
- 301
- Inventors
- 893
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 5 |
| 2003 | 4 | 7 |
| 2004 | 5 | 5 |
| 2005 | 0 | 6 |
| 2006 | 2 | 5 |
| 2007 | 2 | 12 |
| 2008 | 2 | 18 |
| 2009 | 2 | 18 |
| 2010 | 7 | 20 |
| 2011 | 16 | 22 |
| 2012 | 15 | 20 |
| 2013 | 18 | 33 |
| 2014 | 15 | 34 |
| 2015 | 24 | 45 |
| 2016 | 32 | 54 |
| 2017 | 39 | 36 |
| 2018 | 21 | 33 |
| 2019 | 35 | 25 |
| 2020 | 23 | 31 |
| 2021 | 14 | 24 |
| 2022 | 22 | 26 |
| 2023 | 26 | 31 |
| 2024 | 14 | 34 |
| 2025 | 26 | 23 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Insulated sheathing panel and methods for use and manufacture thereof8 Sep 2026US 12,729,536 B2Huber Engineered Woods LLC
- CLT building acoustic sprinkler drop flooring system25 Aug 2026US 12,716,235 B2United States Gypsum Company
- Insulating panel for construction with grab surface12 May 2026US 12,624,546 B2
- Joint for wall panels made of cross laminated timber31 Mar 2026US 12,590,459 B2
- Panel-forming process and apparatus17 Mar 2026US 12,577,775 B2
- Wall structures made using composite wall panels4 Jun 2026US 2026/0152944 A1Hydroblok, Inc.
- Wooden wall panels and methods for forming same28 May 2026US 2026/0146446 A1North Woods Mass Timber, LLC
- High solids color face and edge coatings for building panels14 May 2026US 2026/0132625 A1Armstrong World Industries, Inc.
- Cover board for thermally joined roofing assemblies30 Apr 2026US 2026/0117520 A1Carlisle Construction Materials, LLC
- Self-sealing insulated panel16 Apr 2026US 2026/0103889 A1
Most cited
By later US patents
- Resilient groove369US 7,584,583 B2Välinge Innovation AB · 2009
- Floorboards having a resilent surface layer with a decorative groove220US 7,930,862 B2Välinge Innovation AB · 2011
- Set of floorboards with sealing arrangement157US 8,245,478 B2Välinge Innovation AB · 2012
- Set F floorboards with overlapping edges154US 8,511,031 B2Välinge Innovation AB · 2013
- Structural insulated panel137US 6,308,491 B12001