F25B 2400/0411
For expansion valves or capillary tubes
Official title: for expansion valves or capillary tubes
F25B2400/0411 (For expansion valves or capillary tubes) appears on 424 US grants and 553 published applications in this corpus.
Search patents in F25B- Granted patents
- 424
- Published applications
- 553
- Assignees
- 218
- Inventors
- 1,172
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 4 |
| 2003 | 3 | 7 |
| 2004 | 9 | 12 |
| 2005 | 7 | 14 |
| 2006 | 5 | 6 |
| 2007 | 8 | 24 |
| 2008 | 7 | 9 |
| 2009 | 4 | 14 |
| 2010 | 7 | 11 |
| 2011 | 10 | 10 |
| 2012 | 9 | 14 |
| 2013 | 4 | 26 |
| 2014 | 8 | 14 |
| 2015 | 10 | 25 |
| 2016 | 14 | 28 |
| 2017 | 27 | 28 |
| 2018 | 33 | 42 |
| 2019 | 28 | 26 |
| 2020 | 41 | 32 |
| 2021 | 18 | 45 |
| 2022 | 30 | 38 |
| 2023 | 28 | 29 |
| 2024 | 38 | 44 |
| 2025 | 27 | 29 |
| 2026 | 18 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary compressor and refrigeration cycle device having the same6 Oct 2026US 12,753,760 B2LG Electronics Inc.
- Vapor-liquid separator and systems including same29 Sep 2026US 12,747,897 B2Copeland Corporation
- Refrigeration system for a refrigerator and a refrigerator thereof29 Sep 2026US 12,747,901 B2Ningbo Bai-Jia Electric Appliance Co., Ltd.
- Systems, controllers, and methods for controlling a CO2 refrigeration system15 Sep 2026US 12,736,262 B2Copeland Corporation
- Heat exchange system and heat load control system1 Sep 2026US 12,723,780 B2
- Heating, ventilation, and air-conditioning system with a thermal energy storage device24 Sep 2026US 2026/0287232 A1Goodman Global Group, Inc.
- Refrigerator20 Aug 2026US 2026/0243485 A1Daikin Industries, Ltd.
- Heat pump and method for operating a heat pump23 Jul 2026US 2026/0210605 A1Viessmann Holding International GmbH
- Dishwasher16 Jul 2026US 2026/0198751 A1LG Electronics Inc.
- Heat pump with Hot Gas Bypass for Automotive Heat Pump Application18 Jun 2026US 2026/0166958 A1Hanon Systems
Most cited
By later US patents
- Method and device for high side pressure regulation in transcritical vapor compression cycle91US 5,245,836 ASinvent AS · 1993
- Airconditioner having selectively operated condenser bypass control91US 5,291,941 ANippondenso Co., Ltd. · 1994
- Control device for refrigeration cycle89US 4,499,739 AMitsubishi Denki Kabushiki Kaisha · 1985
- Thermal control system and method80US 7,415,835 B2Advanced Thermal Sciences Corp. · 2008
- Air conditioner53US 6,023,935 AMitsubishi Denki Kabushiki Kaisha · 2000