B60H 1/00914
Where the flow direction of the refrigerant does not change and there
Official title: {where the flow direction of the refrigerant does not change and there is a bypass of the condenser}
B60H1/00914 (Where the flow direction of the refrigerant does not change and there) appears on 158 US grants and 156 published applications in this corpus.
Search patents in B60H- Granted patents
- 158
- Published applications
- 156
- Assignees
- 66
- Inventors
- 409
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 2 |
| 2002 | 6 | 3 |
| 2003 | 3 | 5 |
| 2004 | 5 | 7 |
| 2005 | 4 | 4 |
| 2006 | 6 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 0 | 4 |
| 2015 | 1 | 6 |
| 2016 | 3 | 6 |
| 2017 | 6 | 3 |
| 2018 | 4 | 9 |
| 2019 | 6 | 11 |
| 2020 | 7 | 12 |
| 2021 | 15 | 9 |
| 2022 | 8 | 10 |
| 2023 | 5 | 11 |
| 2024 | 7 | 22 |
| 2025 | 12 | 9 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Thermal management system with secondary circuit9 Jun 2026US 12,649,351 B2Ford Global Technologies, LLC
- Electric vehicle direct heat pump system with multiple heat recovery2 Jun 2026US 12,643,371 B2Fca US LLC
- Vehicle heat pump system and control method therefor26 May 2026US 12,636,938 B2Hanon Systems
- Temperature Control Device for the Temperature Control of at Least One Portion of a Motor Vehicle6 Aug 2026US 2026/0225424 A1Bayerische Motoren Werke Aktiengesellschaft
- Thermal management system for vehicle, and method9 Jul 2026US 2026/0192630 A1Zhejiang Geely Holding Group Co., Ltd.
- Heating Circuit and Method for Operating a Heating Circuit18 Jun 2026US 2026/0166944 A1Mahle International GmbH
- Heat pump with Hot Gas Bypass for Automotive Heat Pump Application18 Jun 2026US 2026/0166958 A1Hanon Systems
- Thermal management system for vehicle28 May 2026US 2026/0149089 A1Hanon Systems
Most cited
By later US patents
- Refrigeration-cycle device123US 6,347,528 B1Denso Corporation · 2002
- Airconditioner having selectively operated condenser bypass control91US 5,291,941 ANippondenso Co., Ltd. · 1994
- Air conditioning apparatus for vehicle86US 6,047,770 ADenso Corporation · 2000
- Automotive air conditioner having condenser and evaporator provided within air duct69US 5,299,431 ANippondenso Co., Ltd. · 1994
- Air-conditioning apparatus for vehicle use65US 5,641,016 ANippondenso Co., Ltd. · 1997