F24F 1/0068
Characterised by the arrangement of refrigerant piping outside the heat exchanger within
Official title: characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
F24F1/0068 (Characterised by the arrangement of refrigerant piping outside the heat exchanger within) appears on 67 US grants and 96 published applications in this corpus.
Search patents in F24F- Granted patents
- 67
- Published applications
- 96
- Assignees
- 36
- Inventors
- 272
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 6 |
| 2016 | 1 | 6 |
| 2017 | 5 | 7 |
| 2018 | 6 | 2 |
| 2019 | 5 | 4 |
| 2020 | 2 | 10 |
| 2021 | 3 | 11 |
| 2022 | 10 | 8 |
| 2023 | 3 | 3 |
| 2024 | 8 | 17 |
| 2025 | 9 | 4 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Air-conditioning apparatus and method for installing the same9 Jul 2026US 2026/0194270 A1Mitsubishi Electric Corporation
- Seal22 Jan 2026US 2026/0022794 A1
- Counterweight assembly, piping system, and air conditioner23 Oct 2025US 2025/0327587 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
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Most cited
By later US patents
- Air conditioner having air filter25US 5,379,609 ASanyo Electric Co., Ltd. · 1995
- Air conditioning apparatus having dehumidifying operation function25US 5,678,417 AKabushiki Kaisha Toshiba · 1997
- Refrigerant flow divider of heat exchanger for refrigerating apparatus10US 8,015,832 B2Daikin Industries, Ltd. · 2011
- Indoor unit for air conditioner8US 7,003,972 B2LG Electronics Inc. · 2006
- Condensing unit and fan coil system8US 9,551,514 B2Epic Industries, LLC · 2017