E04B 1/994
Acoustical surfaces with adjustment mechanisms
Official title: {Acoustical surfaces with adjustment mechanisms}
E04B1/994 (Acoustical surfaces with adjustment mechanisms) appears on 47 US grants and 45 published applications in this corpus.
Search patents in E04B- Granted patents
- 47
- Published applications
- 45
- Assignees
- 27
- Inventors
- 89
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 3 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 8 |
| 2016 | 7 | 4 |
| 2017 | 2 | 3 |
| 2018 | 4 | 6 |
| 2019 | 3 | 4 |
| 2020 | 2 | 2 |
| 2021 | 4 | 4 |
| 2022 | 1 | 4 |
| 2023 | 6 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Asymmetrical building surface baffles and building surface system25 Mar 2025US 12,258,752 B2CertainTeed Ceilings Corporation
- Apparatus and system for dynamic environmentally actuated ceiling baffle and methods thereof27 Aug 2024US 12,073,816 B2Turf Design, Inc.
- Sound-data-interactive dynamic adaptive facade module system16 Jul 2024US 12,037,785 B2Oznur Cakir Mimarlik Muhendislik Insaat Turizm San Ve Tic Ltd
- Sound insulation apparatus3 Oct 2023US 11,776,523 B2
- Modular dynamic acoustic ceiling panel4 Jul 2023US 11,692,345 B2USG Interiors, Inc.
- Variable acoustic covering system for boundaries of a room1 Oct 2026US 2026/0297935 A1
- Producing a recording from sound source data based on a sound profile13 Apr 2023US 2023/0112754 A1
- Sound insulation apparatus15 Dec 2022US 2022/0399003 A1
- Sound-data-interactive dynamic adaptive facade module system27 Oct 2022US 2022/0341158 A1Oznur Cakir Mimarlik Muhendislik Insaat Turizm San Ve Tic Ltd
- Apparatus and system for dynamic environmentally actuated ceiling baffle and methods thereof4 Aug 2022US 2022/0246125 A1Turf Design, Inc.
Most cited
By later US patents
- Support system for sound absorbing panels49US 4,227,355 AUnited States Gypsum Company · 1980
- Sound-absorption panel31US 4,094,379 ABody Guard, Inc. · 1978
- Mobile soundproof enclosure with changeable room geometry and optional ventilation noise cancelling device29US 8,136,626 B12012
- Arrangement for damping and absorption of sound in rooms26US 4,362,222 AByggnadsfysik A & K AB · 1982
- Controlling acoustics and emissivity in sports arenas and concert halls26US 6,006,476 A1999