F25B 2313/004
Outdoor unit with water as a heat sink or heat source
F25B2313/004 (Outdoor unit with water as a heat sink or heat source) appears on 116 US grants and 134 published applications in this corpus.
Search patents in F25B- Granted patents
- 116
- Published applications
- 134
- Assignees
- 60
- Inventors
- 266
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 8 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 2 | 4 |
| 2013 | 1 | 4 |
| 2014 | 2 | 3 |
| 2015 | 7 | 12 |
| 2016 | 3 | 4 |
| 2017 | 6 | 6 |
| 2018 | 11 | 6 |
| 2019 | 7 | 7 |
| 2020 | 6 | 18 |
| 2021 | 8 | 13 |
| 2022 | 14 | 10 |
| 2023 | 9 | 11 |
| 2024 | 14 | 14 |
| 2025 | 6 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-connected air conditioner with refrigerant and water system25 Aug 2026US 12,716,609 B2Tsinghua University
- Integrated demand water heating using a capacity modulated heat pump with desuperheater17 Mar 2026US 12,578,124 B2WaterFurnace International, Inc.
- Radiation heat dissipation and radiation heat collection-based cold and hot central air conditioning system30 Dec 2025US 12,510,258 B2Beijing Jingkelun Engineering Design and Research Institute Co., Ltd.
- Valve set integrated module, vehicle thermal management system, and vehicle14 Oct 2025US 12,441,158 B2BYD Company Limited
- Air conditioner17 Jun 2025US 12,331,969 B2LG Electronics Inc.
- Temperature adjustment system30 Jul 2026US 2026/0218947 A1Daikin Europe N.V.
- Heat pump and method for operating a heat pump23 Jul 2026US 2026/0210605 A1Viessmann Holding International GmbH
- Integrated demand water heating using a capacity modulated heat pump with desuperheater25 Jun 2026US 2026/0177290 A1WaterFurnace International, Inc.
- Noise Management System for Thermal Energy Storage Equipped Heat Pump Systems23 Apr 2026US 2026/0110474 A1Robert Bosch GmbH
- Air-to-water heat pump with water-to-water alternative and associated methods10 Jul 2025US 2025/0224142 A1Rheem Manufacturing Company
Most cited
By later US patents
- Combined heating and air conditioning system for vehicles56US 8,517,087 B2Bergstrom, Inc. · 2013
- Heat transfer system51US 5,802,864 APeregrine Industries, Inc. · 1998
- Multi-function self-contained heat pump system40US 4,856,578 ANepco, Inc. · 1989
- Heat transfer system39US 6,253,564 B1Peregrine Industries, Inc. · 2001
- Multipurpose air conditioning apparatus27US 6,385,983 B12002