E04F 15/085
The lower layer being of fibrous or chipped material
Official title: {The lower layer being of fibrous or chipped material, e.g. bonded with synthetic resins}
E04F15/085 (The lower layer being of fibrous or chipped material) appears on 29 US grants and 34 published applications in this corpus.
Search patents in E04F- Granted patents
- 29
- Published applications
- 34
- Assignees
- 26
- Inventors
- 43
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 4 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 5 | 5 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tileable receptor14 Apr 2026US 12,599,269 B2Kohler Co.
- Floor element for forming a floor covering and a floor covering24 Mar 2026US 12,584,321 B2Dal-Tile, LLC
- 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
- Tile panel, and a surface covering constructed by a multitude of neighbouring tile panels12 Nov 2024US 12,139,917 B2i4F Licensing NV
- Floor weight-reducing structure19 Feb 2026US 2026/0049482 A1Juu Yuan Wooden Manufacturing Co., Ltd.
- Floor element for forming a floor covering and a floor covering29 Jan 2026US 2026/0028832 A1Dal-Tile, LLC
- Hard Surface Connection System, Method and Product8 May 2025US 2025/0146305 A1Tac-Fast Systems SA
- Tile Panel, and a Surface Covering Constructed by a Multitude of Neighbouring Tile Panels30 Jan 2025US 2025/0034882 A1i4F Licensing NV
- Method of producing a veneered element20 Jun 2024US 2024/0198649 A1Välinge Innovation AB
Most cited
By later US patents
- Wood fibre based panel with a surface layer54US 10,100,535 B2Välinge Innovation AB · 2018
- Method of producing a veneered element35US 10,988,941 B2Välinge Innovation AB · 2021
- Hard surface-veneer engineered surfacing tiles28US 7,993,731 B2Shaw Industries Group, Inc. · 2011
- Floor element, locking system for floor elements, floor covering and method for composing such floor elements to a floor covering22US 8,806,830 B2Flooring Industries Limited, Sarl · 2014
- Wood fibre based panel with a surface layer20US 11,318,726 B2Välinge Innovation AB · 2022