F25B 2400/0423
For economisers
Official title: for economisers
F25B2400/0423 (For economisers) appears on 8 US grants and 11 published applications in this corpus.
Search patents in F25B- Granted patents
- 8
- Published applications
- 11
- Assignees
- 9
- Inventors
- 37
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Heat pump refrigerant loop arrangements6 Aug 2024US 12,054,033 B2Ford Global Technologies, LLC
- Multiple stage refrigeration system and control method thereof15 Aug 2023US 11,725,851 B2Carrier Corporation
- Heat pump refrigerant loop arrangements24 Jan 2023US 11,560,042 B2Ford Global Technologies, LLC
- Refrigerated container refrigeration system capable of preventing freezing of container door27 Dec 2022US 11,536,503 B2Shanghai Ocean University
- Variable orifice for a chiller31 Aug 2021US 11,105,544 B2Trane International Inc.
- Heating, ventilation, air conditioning, and/or refrigeration system with heating and cooling operations7 May 2026US 2026/0126218 A1Tyco Fire & Security GmbH
- Heat pump refrigerant loop arrangements6 Apr 2023US 2023/0109595 A1Ford Global Technologies, LLC
- Heat pump refrigerant loop arrangements29 Dec 2022US 2022/0410664 A1Ford Global Technologies, LLC
- Cooling and/or liquefying system and method25 Aug 2022US 2022/0268516 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Refrigerated container refrigeration system capable of preventing freezing of container door30 Sep 2021US 2021/0302085 A1Shanghai Ocean University
Most cited
By later US patents
- Refrigerant vapor compression system with flash tank economizer24US 8,671,703 B2Carrier Corporation · 2014
- Heat pump refrigerant loop arrangements12US 11,560,042 B2Ford Global Technologies, LLC · 2023
- Refrigeration apparatus controlling opening degree of a second expansion mechanism based on air temperature at the evaporator or refergerant temperature at the outlet of a two stage compression element3US 8,959,951 B2Daikin Industries, Ltd. · 2015
- Heat pump refrigerant loop arrangements1US 12,054,033 B2Ford Global Technologies, LLC · 2024
- Mechanical subcooling of transcritical R-744 refrigeration systems with heat pump heat reclaim and floating head pressure1US 9,109,816 B2Systemes Lmp Inc. · 2015