F24F 1/28
For connecting several separate outdoor units
Official title: for connecting several separate outdoor units
F24F1/28 (For connecting several separate outdoor units) appears on 12 US grants and 14 published applications in this corpus.
Search patents in F24F- Granted patents
- 12
- Published applications
- 14
- Assignees
- 14
- Inventors
- 56
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Outdoor machine and refrigeration cycle apparatus1 Oct 2026US 2026/0298488 A1Mitsubishi Electric Corporation
- Cascade unit and refrigeration system8 Aug 2024US 2024/0263845 A1Daikin Industries, Ltd.
- Condenser assembly13 Jun 2024US 2024/0191887 A1Urban Cooling Limited
- Valve package for hvac system8 Jun 2023US 2023/0175617 A1Johnson Controls Tyco IP Holdings LLP
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Most cited
By later US patents