F25D 2317/0671
Inlet ducts
F25D2317/0671 (Inlet ducts) appears on 84 US grants and 99 published applications in this corpus.
Search patents in F25D- Granted patents
- 84
- Published applications
- 99
- Assignees
- 37
- Inventors
- 234
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 7 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 6 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 5 |
| 2017 | 1 | 8 |
| 2018 | 4 | 7 |
| 2019 | 6 | 12 |
| 2020 | 8 | 8 |
| 2021 | 9 | 9 |
| 2022 | 9 | 12 |
| 2023 | 5 | 6 |
| 2024 | 12 | 7 |
| 2025 | 4 | 1 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air composition adjustment apparatus, refrigeration apparatus, and storage25 Jun 2026US 2026/0177307 A1Daikin Industries, Ltd.
- Refrigerator7 May 2026US 2026/0126233 A1LG Electronics Inc.
- Refrigerator2 Apr 2026US 2026/0092731 A1LG Electronics Inc.
- Refrigerator12 Feb 2026US 2026/0043599 A1LG Electronics Inc.
- Temperature-controlled system with thermally isolated components27 Nov 2025US 2025/0362071 A1Refrigerated Solutions Group LLC
Most cited
By later US patents
- Refrigerator and method of operating refrigerator70US 6,526,766 B1Mitsubishi Denki Kabushiki Kaisha · 2003
- Refrigerator42US 9,010,145 B2Samsung Electronics Co., Ltd. · 2015
- Air-circulated refrigerator31US 5,819,552 ADaewoo Electronics Co., Ltd. · 1998
- Refrigerator and airflow passage for ice making compartment of the same19US 7,272,949 B2LG Electronics Inc. · 2007
- Ice making system and method for a refrigerator19US 9,879,896 B2Dongbu Daewoo Electronics Corporation · 2018