E04F 15/206
Layered panels for sound insulation
Official title: {Layered panels for sound insulation}
E04F15/206 (Layered panels for sound insulation) appears on 92 US grants and 143 published applications in this corpus.
Search patents in E04F- Granted patents
- 92
- Published applications
- 143
- Assignees
- 90
- Inventors
- 268
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 8 |
| 2004 | 2 | 7 |
| 2005 | 3 | 9 |
| 2006 | 1 | 7 |
| 2007 | 1 | 7 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 4 | 4 |
| 2013 | 5 | 3 |
| 2014 | 4 | 6 |
| 2015 | 3 | 5 |
| 2016 | 0 | 3 |
| 2017 | 7 | 12 |
| 2018 | 4 | 4 |
| 2019 | 5 | 6 |
| 2020 | 6 | 12 |
| 2021 | 2 | 4 |
| 2022 | 6 | 8 |
| 2023 | 4 | 4 |
| 2024 | 5 | 10 |
| 2025 | 5 | 10 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sound dampened flooring with improved acoustic performance10 Mar 2026US 12,571,218 B2Dow Global Technologies LLC
- Acoustic article, decorative element, and systems comprising same9 Dec 2025US 12,491,699 B2Shaw Industries Group, Inc.
- Hybrid acoustic floor panel2 Dec 2025US 12,485,654 B2Tarkett GDL
- Floor material having nano hybrid UV coating layer25 Nov 2025US 12,480,316 B2Nova Smart Korea Co., Ltd.
- Acoustic wave transformation and attenuation membrane26 Aug 2025US 12,397,526 B2Mapei S.P.A.
- Acoustic insulating panel using recycled material13 Aug 2026US 2026/0233496 A1CSR Industries Inc.
- Surface Covering Product and a Method for Preparing the Same18 Jun 2026US 2026/0168263 A1Novalis Holdings Limited
- Decorative panel9 Apr 2026US 2026/0098412 A1Unilin BV
- Acoustic article, decorative element, and systems comprising same4 Dec 2025US 2025/0367905 A1Shaw Industries Group, Inc.
- Panel element, method for forming a panel element and extrusion device9 Oct 2025US 2025/0314080 A1Vilox AB
Most cited
By later US patents
- 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
- Wall panelling and floor construction (buildings)114US 5,653,099 AHeriot-Watt University · 1997
- Wood covering, particularly wood floor covering101US 5,543,193 A1996
- Floor covering based upon thermoplastic synthetic material92US 5,604,025 A1997