B60H 2001/3267
Related to the operation of an expansion valve
Official title: {related to the operation of an expansion valve}
B60H2001/3267 (Related to the operation of an expansion valve) appears on 37 US grants and 35 published applications in this corpus.
Search patents in B60H- Granted patents
- 37
- Published applications
- 35
- Assignees
- 22
- Inventors
- 128
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 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 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 5 | 5 |
| 2020 | 3 | 6 |
| 2021 | 5 | 6 |
| 2022 | 6 | 4 |
| 2023 | 4 | 3 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Vehicle hvac system and method for controlling the same12 Jun 2025US 2025/0187402 A1Hyundai Motor Company
- Method for calibrating an electronic expansion valve within a thermal management device for a motor vehicle20 Jun 2024US 2024/0200688 A1Valeo Systemes Thermiques
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Most cited
By later US patents
- Vehicle air conditioning system60US 6,330,909 B1Denso Corporation · 2001
- Heat pump type refrigerant cycle system45US 6,237,351 B1Denso Corporation · 2001
- Capacity control valve for a variable capacity refrigerant compressor14US 5,531,572 AKabushiki Kaisha Toyoda Jidoshokki Seisakushi · 1996
- Heat pump system for heating or cooling a battery module by using a chiller for a vehicle13US 11,155,138 B2Hyundai Motor Company · 2021
- Vapor injection heat pump and control method13US 11,254,190 B2Ford Global Technologies, LLC · 2022