A47L 15/4209
Insulation arrangements
Official title: {Insulation arrangements, e.g. for sound damping or heat insulation}
A47L15/4209 (Insulation arrangements) appears on 130 US grants and 159 published applications in this corpus.
Search patents in A47L- Granted patents
- 130
- Published applications
- 159
- Assignees
- 51
- Inventors
- 311
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 7 |
| 2006 | 1 | 4 |
| 2007 | 1 | 5 |
| 2008 | 2 | 7 |
| 2009 | 0 | 2 |
| 2010 | 1 | 5 |
| 2011 | 5 | 10 |
| 2012 | 4 | 9 |
| 2013 | 3 | 8 |
| 2014 | 3 | 2 |
| 2015 | 4 | 6 |
| 2016 | 10 | 8 |
| 2017 | 5 | 3 |
| 2018 | 9 | 13 |
| 2019 | 11 | 5 |
| 2020 | 4 | 7 |
| 2021 | 7 | 13 |
| 2022 | 9 | 9 |
| 2023 | 8 | 9 |
| 2024 | 9 | 9 |
| 2025 | 9 | 9 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dishwasher14 Jul 2026US 12,678,012 B2LG Electronics Inc.
- Standoff feature for appliance5 May 2026US 12,618,613 B2Whirlpool Corporation
- Dishwasher28 Apr 2026US 12,611,083 B2LG Electronics Inc.
- Dishwasher17 Mar 2026US 12,575,709 B2LG Electronics Inc.
- Domestic appliance17 Feb 2026US 12,551,084 B2BSH Hausgeräte GmbH
- Dishwashing appliance tub trim locating features17 Sep 2026US 2026/0272261 A1Haier US Appliance Solutions, Inc.
- Dishwasher27 Aug 2026US 2026/0248348 A1LG Electronics Inc.
- Dish treating appliance with remote pump23 Apr 2026US 2026/0108130 A1Whirlpool Corporation
- Dishwashing appliance sound insulation11 Dec 2025US 2025/0375087 A1Haier US Appliance Solutions, Inc.
- Insulation retention feature for a dishwasher appliance23 Oct 2025US 2025/0325163 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Compact vacuum insulation176US 5,157,893 AMidwest Research Institute · 1992
- Integrated vacuum panel insulation for thermal cabinet structures128US 6,109,712 AMaytag Corporation · 2000
- Vibration dampening laminate63US 6,790,520 B1Collins & Aikman Products Co. · 2004
- Acoustically insulated apparatus51US 5,965,851 AOwens Corning Fiberglas Technology, Inc. · 1999
- Insulation structure for appliances47US 5,044,705 ASoltech, Inc. · 1991