B29L 2031/7622
Refrigerators
Official title: {Refrigerators}
B29L2031/7622 (Refrigerators) appears on 163 US grants and 175 published applications in this corpus.
Search patents in B29L- Granted patents
- 163
- Published applications
- 175
- Assignees
- 74
- Inventors
- 368
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 6 |
| 2005 | 4 | 6 |
| 2006 | 3 | 3 |
| 2007 | 5 | 6 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 4 | 0 |
| 2011 | 3 | 6 |
| 2012 | 0 | 3 |
| 2013 | 3 | 5 |
| 2014 | 4 | 2 |
| 2015 | 2 | 7 |
| 2016 | 3 | 7 |
| 2017 | 8 | 20 |
| 2018 | 8 | 10 |
| 2019 | 7 | 15 |
| 2020 | 9 | 12 |
| 2021 | 11 | 11 |
| 2022 | 10 | 15 |
| 2023 | 14 | 13 |
| 2024 | 7 | 7 |
| 2025 | 8 | 10 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerator door having vacuum insulation assembly and method for manufacturing the same11 Aug 2026US 12,704,312 B2LG Electronics Inc.
- Filling ports for insulated structures incorporated within an appliance11 Aug 2026US 12,704,315 B2Whirlpool Corporation
- Super insulating nano-spheres for appliance insulation and method for creating a super insulating nano-sphere material5 May 2026US 12,617,179 B2Whirlpool Corporation
- Insulation compaction device and method for forming an insulated structure for an appliance30 Dec 2025US 12,508,751 B2Whirlpool Corporation
- Low permeation type C air conditioning hose17 Jun 2025US 12,331,850 B2Danfoss Power Solutions II Technology A/S
- Inner liner for refrigerator2 Jul 2026US 2026/0185769 A1Electrolux Appliances Aktiebolag
- Eps product having water repellency, eps product mold, and method for manufacturing eps product30 Oct 2025US 2025/0332767 A1Samsung Electronics Co., Ltd.
- Refrigerator foaming apparatus9 Oct 2025US 2025/0312953 A1Samsung Electronics Co., Ltd.
- Mold apparatus28 Aug 2025US 2025/0269568 A1Samsung Electronics Co., Ltd.
- Component for a home appliance28 Aug 2025US 2025/0271200 A1LG Electronics Inc.
Most cited
By later US patents
- Method and apparatus for insulating a refrigeration appliance103US 8,881,398 B2General Electric Company · 2014
- Refrigerator cabinet liner having non-crinkled corners102US 5,033,636 AGeneral Electric Company · 1991
- Thermoformed plastic refrigerator door91US 5,533,311 AMaytag Corporation · 1996
- Refrigerator shelf with one-piece internally ribbed/reinforced polymeric frame and reinforced suspension hooks85US 6,488,347 B1Gemtron Corporation · 2002
- Method of thermoforming a plastic refrigerator door78US 5,716,581 AMaytag Corporation · 1998