F25B 2500/17
Size reduction
F25B2500/17 (Size reduction) appears on 44 US grants and 42 published applications in this corpus.
Search patents in F25B- Granted patents
- 44
- Published applications
- 42
- Assignees
- 42
- Inventors
- 125
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 1 |
| 2004 | 1 | 6 |
| 2005 | 2 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 5 |
| 2019 | 2 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 1 |
| 2022 | 4 | 3 |
| 2023 | 3 | 4 |
| 2024 | 1 | 3 |
| 2025 | 3 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat source unit6 Oct 2026US 12,753,956 B2Daikin Industries, Ltd.
- Refrigerator for vehicle and vehicle6 Jan 2026US 12,515,572 B2LG Electronics Inc.
- Flange-mounted inline valve with integrated electrical feed26 Aug 2025US 12,398,935 B2Parker-Hannifin Corporation
- Low charge packaged ammonia refrigeration system with evaporative condenser15 Jul 2025US 12,359,828 B2Evapco, Inc.
- Receiver drier and economizer integration for vapor injection system18 Mar 2025US 12,253,287 B2Hanon Systems
- Four-way valve for a heat-pump arrangement and heat-pump arrangement21 May 2026US 2026/0139881 A1
- Refrigerator for vehicle and vehicle9 Apr 2026US 2026/0097699 A1LG Electronics Inc.
- Heat source unit5 Dec 2024US 2024/0401854 A1Daikin Industries, Ltd.
- Low charge packaged ammonia refrigeration system with evaporative condenser29 Aug 2024US 2024/0288183 A1Evapco, Inc.
- Fluid management apparatus and heat management system30 May 2024US 2024/0175608 A1Zhejiang Sanhua Automotive Components Co., Ltd.
Most cited
By later US patents
- Microminiature stirling cycle cryocoolers and engines47US 5,749,226 AOhio University · 1998
- Method and apparatus for recuperating waste heat in absorption systems26US 5,255,528 A1993
- Microminiature stirling cycle cryocoolers and engines25US 5,457,956 AOhio University · 1995
- Microminiature stirling cycle cryocoolers and engines23US 5,941,079 AOhio University · 1999
- Thermostatic expansion valve22US 5,361,597 AFuji Koki Manufacturing Co., Ltd. · 1994