F25B 41/37
Capillary tubes
F25B41/37 (Capillary tubes) appears on 163 US grants and 184 published applications in this corpus.
Search patents in F25B- Granted patents
- 163
- Published applications
- 184
- Assignees
- 107
- Inventors
- 498
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 5 |
| 2003 | 4 | 4 |
| 2004 | 3 | 7 |
| 2005 | 4 | 5 |
| 2006 | 6 | 8 |
| 2007 | 5 | 7 |
| 2008 | 3 | 2 |
| 2009 | 0 | 5 |
| 2010 | 3 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 7 |
| 2013 | 2 | 4 |
| 2014 | 3 | 4 |
| 2015 | 1 | 9 |
| 2016 | 1 | 13 |
| 2017 | 6 | 12 |
| 2018 | 7 | 14 |
| 2019 | 11 | 11 |
| 2020 | 8 | 2 |
| 2021 | 6 | 11 |
| 2022 | 5 | 12 |
| 2023 | 8 | 16 |
| 2024 | 11 | 8 |
| 2025 | 14 | 12 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circulation valve and air conditioner26 May 2026US 12,638,088 B2Carrier Corporation
- Valve device17 Feb 2026US 12,553,526 B2Samsung Electronics Co., Ltd.
- Vacuum insulated structure with a series evaporator18 Nov 2025US 12,474,091 B2Whirlpool Corporation
- Heat pump device11 Nov 2025US 12,467,670 B2Daikin Europe N.V.
- Refrigerant-containing composition, use of same, refrigerator having same, operation method for said refrigerator, and refrigeration cycle device equipped with same14 Oct 2025US 12,441,922 B2Daikin Industries, Ltd.
- Brewing and cooling a beverage17 Sep 2026US 2026/0272211 A1ColdSnap, Corp.
- Evaporator structure, ice maker, and method for heat exchange16 Jul 2026US 2026/0202106 A1Ningbo Hicon Intelligent Technology Co., Ltd.
- Systems and Methods for Vapor Compression Systems with a Multi-Circuit Heat Exchanger and a Low Cost Distributor1 Jan 2026US 2026/0002706 A1Rheem Manufacturing Company
- Suction-capillary tube assembly and refrigeration cycle apparatus equipped with same11 Dec 2025US 2025/0377141 A1Samsung Electronics Co., Ltd.
- Temperature-controlled system with thermally isolated components27 Nov 2025US 2025/0362071 A1Refrigerated Solutions Group LLC
Most cited
By later US patents
- Small scale chip cooler assembly112US 6,679,315 B2Marconi Communications, Inc. · 2004
- Integral tube and strip fin heat exchanger circuit69US 5,353,868 A1994
- Cooling system for densely packed electronic components56US 7,258,161 B2Emerson Network Power, Energy Systems, North America, Inc. · 2007
- Capillary retainer clip48US 4,163,372 ACarrier Corporation · 1979
- Liquid over-feeding refrigeration system and method with integrated accumulator-expander-heat exchanger45US 5,622,055 AMartin Marietta Energy Systems, Inc. · 1997