B60H 1/00885
Controlling the flow of heating or cooling liquid
Official title: {Controlling the flow of heating or cooling liquid, e.g. valves or pumps (B60H1/00899 takes precedence; constructions of valves B60H1/00485)}
B60H1/00885 (Controlling the flow of heating or cooling liquid) appears on 745 US grants and 1,051 published applications in this corpus.
Search patents in B60H- Granted patents
- 745
- Published applications
- 1,051
- Assignees
- 240
- Inventors
- 1,887
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 5 |
| 2003 | 4 | 10 |
| 2004 | 11 | 17 |
| 2005 | 11 | 12 |
| 2006 | 6 | 10 |
| 2007 | 6 | 14 |
| 2008 | 5 | 6 |
| 2009 | 3 | 17 |
| 2010 | 9 | 12 |
| 2011 | 2 | 11 |
| 2012 | 2 | 6 |
| 2013 | 7 | 15 |
| 2014 | 7 | 22 |
| 2015 | 6 | 21 |
| 2016 | 18 | 47 |
| 2017 | 37 | 52 |
| 2018 | 36 | 58 |
| 2019 | 55 | 92 |
| 2020 | 60 | 82 |
| 2021 | 54 | 58 |
| 2022 | 71 | 81 |
| 2023 | 64 | 90 |
| 2024 | 55 | 121 |
| 2025 | 105 | 97 |
| 2026 | 57 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pump control for complex vehicle cooling system6 Oct 2026US 12,752,596 B2Fca US LLC
- Valve set integrated module, thermal management system, and vehicle29 Sep 2026US 12,746,797 B2BYD Company Limited
- Hydronic occupant zone heating and cooling8 Sep 2026US 12,728,692 B2PACCAR Inc
- Vehicle thermal management system8 Sep 2026US 12,728,693 B2Kabushiki Kaisha Toyota Jidoshokki
- Vehicle HVAC system8 Sep 2026US 12,728,698 B2Hyundai Motor Company
- Performance enhancement of hvac system thermally conditioned by multiple branch cooling subsystem8 Oct 2026US 2026/0307457 A1GM Global Technology Operations LLC
- Air conditioning system for mobility8 Oct 2026US 2026/0307458 A1Hyundai Motor Company
- Vehicle thermal management system8 Oct 2026US 2026/0307464 A1Hyundai Motor Company
- Refrigeration cycle device1 Oct 2026US 2026/0296141 A1Denso Corporation
- Thermal management systems and methods for a vehicle24 Sep 2026US 2026/0285121 A1Volvo Car Corporation
Most cited
By later US patents
- Electric vehicle thermal management system111US 7,789,176 B2Tesla, Inc. · 2010
- Climate control system for hybrid vehicles using thermoelectric devices97US 7,380,586 B2Bsst LLC · 2008
- Controlling an electrically actuated refrigerant expansion valve80US 5,546,756 AEaton Corporation · 1996
- Coolant circuit72US 5,537,956 ADaimler-Benz Aktiengesellschaft · 1996
- Dual loop heat and air conditioning system72US 6,640,889 B1Visteon Global Technologies, Inc. · 2003