E04F 2290/042
With a facing or top layer for sound insulation
Official title: with a facing or top layer for sound insulation
E04F2290/042 (With a facing or top layer for sound insulation) appears on 56 US grants and 75 published applications in this corpus.
Search patents in E04F- Granted patents
- 56
- Published applications
- 75
- Assignees
- 29
- Inventors
- 77
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 5 | 5 |
| 2013 | 6 | 3 |
| 2014 | 2 | 5 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 3 | 5 |
| 2018 | 2 | 3 |
| 2019 | 5 | 2 |
| 2020 | 3 | 6 |
| 2021 | 6 | 3 |
| 2022 | 2 | 5 |
| 2023 | 4 | 2 |
| 2024 | 5 | 4 |
| 2025 | 3 | 8 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Floor panel14 Oct 2025US 12,442,196 B2Unilin BV
- Floor panel9 Sep 2025US 12,410,619 B2Unilin BV
- Method of manufacturing a building element and a building element15 Apr 2025US 12,275,218 B2Välinge Innovation AB
- Floor panel15 Oct 2024US 12,116,785 B2Unilin BV
- Floor panel15 Oct 2024US 12,116,786 B2Unilin BV
- Composite element with sound reduction effect21 May 2026US 2026/0141884 A1
- Decorative panel9 Apr 2026US 2026/0098412 A1Unilin BV
- Method of manufacturing a building element and a building element17 Jul 2025US 2025/0229514 A1Välinge Innovation AB
- Floor panel2 Jan 2025US 2025/0003227 A1Unilin BV
- Floor panel2 Jan 2025US 2025/0003228 A1Unilin BV
Most cited
By later US patents
- Resilient groove369US 7,584,583 B2Välinge Innovation AB · 2009
- Floor tile269US 4,242,390 AAB Wicanders Korkfabriker · 1980
- 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