F25D 2500/00
Problems to be solved
F25D2500/00 (Problems to be solved) appears on 1,027 US grants and 1,221 published applications in this corpus.
Search patents in F25D- Granted patents
- 1,027
- Published applications
- 1,221
- Assignees
- 369
- Inventors
- 2,429
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 6 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 6 |
| 2002 | 26 | 24 |
| 2003 | 18 | 26 |
| 2004 | 25 | 40 |
| 2005 | 19 | 61 |
| 2006 | 31 | 49 |
| 2007 | 22 | 45 |
| 2008 | 23 | 40 |
| 2009 | 15 | 34 |
| 2010 | 34 | 23 |
| 2011 | 20 | 30 |
| 2012 | 20 | 22 |
| 2013 | 14 | 28 |
| 2014 | 26 | 31 |
| 2015 | 23 | 41 |
| 2016 | 23 | 55 |
| 2017 | 39 | 64 |
| 2018 | 49 | 81 |
| 2019 | 55 | 72 |
| 2020 | 56 | 97 |
| 2021 | 70 | 76 |
| 2022 | 70 | 64 |
| 2023 | 65 | 71 |
| 2024 | 53 | 57 |
| 2025 | 62 | 49 |
| 2026 | 20 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Information processing device and program6 Oct 2026US 12,753,968 B2Daikin Industries, Ltd.
- System for checking the authenticity of products25 Aug 2026US 12,718,600 B2Red Bull GmbH
- Refrigerator18 Aug 2026US 12,710,214 B2LG Electronics Inc.
- Refrigerator for managing product stock and method therefor18 Aug 2026US 12,710,224 B2LG Electronics Inc.
- Intelligent cabinet with RF shield11 Aug 2026US 12,707,610 B2Intelligent Fridges B.V.
- Refrigerator and accessory beverage holder thereof1 Oct 2026US 2026/0298525 A1North Atlantic Imports, LLC
- Door body assembly and refrigeration device17 Sep 2026US 2026/0276292 A1Hefei Hualing Co., Ltd.
- Self-shopping refrigerator17 Sep 2026US 2026/0278663 A1
- Door body assembly of embedded refrigeration apparatus, and embedded refrigeration apparatus10 Sep 2026US 2026/0266533 A1Hefei Hualing Co., Ltd.
- Refrigerator27 Aug 2026US 2026/0251374 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Household consumable item automatic replenishment system including intelligent refrigerator290US 6,204,763 B1Jujitsu Limited · 2001
- Inventory control system234US 4,961,533 AViac Inc. · 1990
- Insulated beverage cooler system202US 5,758,513 A1998
- Illumination body for refrigeration devices177US 6,578,979 B2Lisa Lux GmbH · 2003
- Thermoelectric cooler and warmer for food with table top tray173US 5,860,281 AIgloo Products Corp. · 1999