A47B 2220/13
Sound or noise reduction or dampening
Official title: Sound or noise reduction or dampening, e.g. built in via the furniture panels
A47B2220/13 (Sound or noise reduction or dampening) appears on 17 US grants and 21 published applications in this corpus.
Search patents in A47B- Granted patents
- 17
- Published applications
- 21
- Assignees
- 19
- Inventors
- 64
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 5 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Damper assembly9 Dec 2025US 12,492,588 B2Foshan Tiansi Hardware Co., Ltd
- Panel assembly and accessories and method for the use and assembly thereof14 Jan 2025US 12,195,960 B2Steelcase Inc.
- Furniture with acoustical treatments19 Nov 2024US 12,144,417 B2Rpg Acoustical Systems LLC
- Booth18 Apr 2023US 11,629,515 B2FUJIFILM Business Innovation Corp.
- Quick release handle including lights and sound15 Feb 2022US 11,248,835 B1Haier US Appliance Solutions, Inc.
- Furniture with acoustical treatments14 May 2026US 2026/0130507 A1Rpg Acoustical Systems LLC
- Panel assembly and accessories and method for the use and assembly thereof27 Mar 2025US 2025/0101737 A1Steelcase Inc.
- Secure work pod and method of making and using27 Mar 2025US 2025/0101760 A1Hollman Family Advisors, LLC
- Workspace wall, air purifying device, and desktop system30 Jan 2025US 2025/0031842 A1Woas SA
- Furniture with acoustical treatments22 Jun 2023US 2023/0189983 A1Rpg Acoustical Systems LLC
Most cited
By later US patents
- Furniture systems65US 4,325,597 AKnoll International, Inc. · 1982
- Decorative sound absorbing panel for furniture45US 4,701,066 AWright Line Inc. · 1987
- Sound absorber39US 5,512,715 AMatsushita Electric Industrial Co., Ltd. · 1996
- Workstation12US 10,626,602 B2Herman Miller, Inc. · 2020
- Adjustable height desk with acoustical dome9US 9,949,562 B2Xybix Systems, Inc. · 2018