E04F 15/045
Layered panels only of wood
Official title: {Layered panels only of wood}
E04F15/045 (Layered panels only of wood) appears on 171 US grants and 202 published applications in this corpus.
Search patents in E04F- Granted patents
- 171
- Published applications
- 202
- Assignees
- 80
- Inventors
- 170
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 7 |
| 2005 | 3 | 2 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 5 |
| 2009 | 2 | 1 |
| 2010 | 2 | 7 |
| 2011 | 3 | 3 |
| 2012 | 3 | 3 |
| 2013 | 4 | 10 |
| 2014 | 12 | 9 |
| 2015 | 13 | 19 |
| 2016 | 15 | 15 |
| 2017 | 6 | 13 |
| 2018 | 8 | 9 |
| 2019 | 13 | 19 |
| 2020 | 11 | 17 |
| 2021 | 14 | 15 |
| 2022 | 12 | 14 |
| 2023 | 13 | 12 |
| 2024 | 11 | 8 |
| 2025 | 7 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Panel12 May 2026US 12,624,554 B2Unilin Nordic AB
- Panel24 Feb 2026US 12,559,949 B2Unilin Nordic AB
- Floor panel and methods for manufacturing floor panels23 Dec 2025US 12,502,871 B2Unilin BV
- Floor panel and method for manufacturing floor panels16 Dec 2025US 12,497,784 B2Unilin BV
- Wood board for outdoor decking use4 Nov 2025US 12,460,424 B2Calvea AB
- Panel28 May 2026US 2026/0146456 A1Unilin Nordic AB
- Two-layer Engineered Wood Flooring, and Manufacturing Method Therefor16 Apr 2026US 2026/0103899 A1Dalian Jaenmaken Wood Industry Co., Ltd.
- Connection system for portable flooring5 Mar 2026US 2026/0062923 A1
- Multilayer Flooring Including Locking System for Joining Floorboards Together19 Feb 2026US 2026/0049483 A1
- Decorative panels comprising a timber composite18 Sep 2025US 2025/0289208 A1Unilin BV
Most cited
By later US patents
- Portable multi-section activity floor and method of manufacture and installation249US 6,173,548 B12001
- Floor covering209US 6,772,568 B2Unilin Beheer B. V., besloten vennootschap · 2004
- Flexible wood floor covering166US 3,936,551 A1976
- Laminated wood flooring product and wood floor160US 5,283,102 APremier Wood Floors · 1994
- Apparatus and method for installing hardwood floors159US 6,119,423 A2000