E04F 15/041
With a top layer of wood in combination with a lower layer
Official title: {with a top layer of wood in combination with a lower layer of other material}
E04F15/041 (With a top layer of wood in combination with a lower layer) appears on 173 US grants and 215 published applications in this corpus.
Search patents in E04F- Granted patents
- 173
- Published applications
- 215
- Assignees
- 95
- Inventors
- 244
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 6 |
| 2004 | 2 | 6 |
| 2005 | 3 | 4 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 8 |
| 2009 | 4 | 7 |
| 2010 | 2 | 8 |
| 2011 | 4 | 7 |
| 2012 | 6 | 5 |
| 2013 | 4 | 12 |
| 2014 | 10 | 14 |
| 2015 | 12 | 19 |
| 2016 | 15 | 13 |
| 2017 | 10 | 17 |
| 2018 | 11 | 8 |
| 2019 | 9 | 13 |
| 2020 | 13 | 15 |
| 2021 | 6 | 7 |
| 2022 | 9 | 5 |
| 2023 | 8 | 15 |
| 2024 | 10 | 8 |
| 2025 | 12 | 11 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Floor panel and methods for manufacturing floor panels14 Apr 2026US 12,601,186 B2Aladdin Manufacturing Corporation
- Floor panel and method for manufacturing floor panels16 Dec 2025US 12,497,784 B2Unilin BV
- Wood fibre based panel with a surface layer28 Oct 2025US 12,454,122 B2Välinge Innovation AB
- Method of producing a veneered element28 Oct 2025US 12,454,123 B2Välinge Innovation AB
- Laying material, structure for fitness studio, and structure for sauna30 Sep 2025US 12,428,857 B2Lava International, Inc.
- Acoustic insulating panel using recycled material13 Aug 2026US 2026/0233496 A1CSR Industries Inc.
- Floor panel and methods for manufacturing floor panels9 Jul 2026US 2026/0193891 A1Aladdin Manufacturing Corporation
- Decorative panel, decorative covering, and method for producing such a panel30 Oct 2025US 2025/0332818 A1Northann Building Solutions LLC
- Panel4 Sep 2025US 2025/0277374 A1Unilin BV
- Panel forming14 Aug 2025US 2025/0257574 A1Ceraloc Innovation AB
Most cited
By later US patents
- Veneer panels and method of making523US 5,755,068 A1998
- Flexible wood floor covering166US 3,936,551 A1976
- Soundproofing woody flooring138US 5,103,614 AEidai Industry Co., Ltd. · 1992
- Engineered hardwood flooring system having acoustic attenuation characteristics126US 6,182,413 B2Award Hardwood Floors, L.L.P. · 2001
- Method of making a glue-down prefinished wood flooring product119US 5,900,099 A1999