E04F 13/0867
Having acoustic absorption means on the visible surface
Official title: {having acoustic absorption means on the visible surface}
E04F13/0867 (Having acoustic absorption means on the visible surface) appears on 50 US grants and 44 published applications in this corpus.
Search patents in E04F- Granted patents
- 50
- Published applications
- 44
- Assignees
- 40
- Inventors
- 98
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 7 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 6 | 6 |
| 2022 | 1 | 7 |
| 2023 | 3 | 4 |
| 2024 | 5 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustical building panel and surface covering systems utilizing the same14 Apr 2026US 12,601,170 B2AWI Licensing LLC
- Perforated acoustic panel, method of producing, and use of the same28 Oct 2025US 12,455,072 B2Knauf Gips KG
- Apparatus and system for dynamic high NRC acoustic locking wall tile and methods thereof28 Oct 2025US 12,456,446 B2Turf Design, Inc.
- Sound damping wallboard and method of constructing a sound damping wallboard8 Apr 2025US 12,270,207 B2Gold Bond Building Products, LLC
- Method of attaching a lining to the interior surface of a room8 Oct 2024US 12,110,691 B2Knauf Gips KG and 3D Coatings GmbH & Co. KG
- Coating with enhanced acoustical performance and the method thereof4 Jun 2026US 2026/0152652 A1USG Interiors, Inc.
- Wall covering, top layer and method30 Apr 2026US 2026/0117527 A1Aholding B.V.
- Apparatus and system for dynamic high nrc acoustic locking wall tile and methods thereof23 Apr 2026US 2026/0112350 A1Turf Design, Inc.
- Sound tuning layer and a panel for acoustic treatment of a space27 Mar 2025US 2025/0101749 A1Visound Acústica SA
- Covering element23 May 2024US 2024/0167290 A1Parador GmbH
Most cited
By later US patents
- Heat and sound insulating structure for boarding or other non-loadbearing wall79US 4,434,592 ASMAC Acieroid · 1984
- Acoustical deck panel assembly42US 5,259,157 AEpic Metals Corporation · 1993
- Acoustical deck panel assembly36US 5,172,527 AEpic Metals Corporation · 1992
- Demountable panel structure30US 4,796,397 A1989
- Acoustic tile28US 4,832,152 AHerman Miller, Inc. · 1989