B60H 2001/3257
Of the refrigerant at a compressing unit
Official title: {of the refrigerant at a compressing unit}
B60H2001/3257 (Of the refrigerant at a compressing unit) appears on 64 US grants and 69 published applications in this corpus.
Search patents in B60H- Granted patents
- 64
- Published applications
- 69
- Assignees
- 45
- Inventors
- 208
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 2 | 6 |
| 2018 | 1 | 1 |
| 2019 | 3 | 4 |
| 2020 | 3 | 1 |
| 2021 | 1 | 6 |
| 2022 | 2 | 4 |
| 2023 | 5 | 5 |
| 2024 | 4 | 6 |
| 2025 | 3 | 10 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for extreme cold starting of a heating system21 Jul 2026US 12,686,249 B2Denso Corporation
- Method and system for low charge detection23 Jun 2026US 12,661,954 B2Ford Global Technologies, LLC
- Vehicle cabin dehumidification control system2 Jun 2026US 12,643,374 B2Fca US LLC
- Vehicle temperature management system26 May 2026US 12,636,937 B2Shenzhen Yinwang Intelligent Technologies Co., Ltd.
- Simultaneous vapor and liquid injection26 May 2026US 12,636,939 B2Thermo King Corporation
- Compressor Assembly for a Motor Vehicle27 Aug 2026US 2026/0249665 A1Mahle International GmbH
- Heating control method for vehicle and system thereof14 May 2026US 2026/0131635 A1SK Enmove Co., Ltd.
- Use of a temperature measurement point in a compressor to control a temperature of a refrigerant circuit, method for controlling a temperature of a refrigerant circuit, compressor and vehicle7 May 2026US 2026/0124880 A1Schaeffler Technologies AG & Co. KG
- Leak detection for deactivated climate control system9 Apr 2026US 2026/0097628 A1Thermo King Corporation
- Control method of heat pump system for vehicle26 Mar 2026US 2026/0084487 A1Hyundai Motor Company
Most cited
By later US patents
- Controller for reversible air conditioning and heat pump HVAC system for electric vehicles58US 6,089,034 ADaimlerChrysler AG · 2000
- Heat pump air conditioner56US 6,314,750 B1Denso Corporation · 2001
- Electronic expansion valve control system51US 6,321,549 B1Carrier Corporation · 2001
- Automotive air conditioning system46US 5,632,156 ANippondenso Co., Ltd. · 1997
- Heat pump type refrigerant cycle system45US 6,237,351 B1Denso Corporation · 2001