F25B 2600/2503
Condenser exit valves
F25B2600/2503 (Condenser exit valves) appears on 34 US grants and 40 published applications in this corpus.
Search patents in F25B- Granted patents
- 34
- Published applications
- 40
- Assignees
- 29
- Inventors
- 80
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 2 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 7 |
| 2021 | 6 | 1 |
| 2022 | 2 | 4 |
| 2023 | 3 | 4 |
| 2024 | 5 | 5 |
| 2025 | 4 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- CO2 refrigeration system with supercritical subcooling control2 Dec 2025US 12,487,017 B2Hill Phoenix, Inc.
- Outdoor unit of air conditioner19 Aug 2025US 12,392,507 B2Carrier Japan Corporation
- Dome-loaded back pressure regulator with setpoint pressure energized by process fluid8 Apr 2025US 12,270,585 B2Equilibar, LLC
- Low ambient temperature heat pump water heater systems, heat exchangers, and methods thereto28 Jan 2025US 12,209,783 B2Rheem Manufacturing Company
- HVAC dual de-superheating/subcooling heat reclaim system for transcritical refrigeration systems12 Nov 2024US 12,140,350 B2Flo Energy Solutions Inc.
- System and method for managing subcooling in cooling system2 Apr 2026US 2026/0092714 A1Vertiv Corporation
- Low ambient temperature heat pump water heater systems, heat exchangers, and methods thereto3 Apr 2025US 2025/0109898 A1Rheem Manufacturing Company
- Vapour-compression circuit5 Dec 2024US 2024/0399822 A1Thermo King Corporation
- Co2 refrigeration system with supercritical subcooling control5 Dec 2024US 2024/0401860 A1Hill Phoenix, Inc.
- Systems and methods for refrigerant leak mitigation13 Jun 2024US 2024/0191920 A1Lennox Industries Inc.
Most cited
By later US patents
- High pressure regulation in transcritical vapor compression cycles36US 6,418,735 B1Carrier Corporation · 2002
- System and method for control of a transcritical refrigeration system24US 9,625,183 B2Emerson Climate Technologies Retail Solutions, Inc. · 2017
- Microprocessor-controlled beverage dispenser20US 9,243,830 B2Cleland Sales Corporation · 2016
- Method for controlling operation of a vapour compression system in a subcritical and a supercritical mode18US 9,395,112 B2Danfoss A/S · 2016
- Refrigerant pump down for an HVAC system14US 10,767,882 B2Lennox Industries Inc. · 2020