B60H 1/00814
Control systems or circuits characterised by their output, for controlling particular components
Official title: {Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation}
B60H1/00814 (Control systems or circuits characterised by their output, for controlling particular components) appears on 3,569 US grants and 4,217 published applications in this corpus.
Search patents in B60H- Granted patents
- 3,569
- Published applications
- 4,217
- Assignees
- 730
- Inventors
- 6,814
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 7 | 0 |
| 1982 | 28 | 0 |
| 1983 | 18 | 0 |
| 1984 | 30 | 0 |
| 1985 | 21 | 0 |
| 1986 | 16 | 0 |
| 1987 | 28 | 0 |
| 1988 | 19 | 0 |
| 1989 | 26 | 0 |
| 1990 | 28 | 0 |
| 1991 | 18 | 0 |
| 1992 | 26 | 0 |
| 1993 | 33 | 0 |
| 1994 | 44 | 0 |
| 1995 | 20 | 0 |
| 1996 | 36 | 0 |
| 1997 | 36 | 0 |
| 1998 | 48 | 0 |
| 1999 | 54 | 0 |
| 2000 | 49 | 0 |
| 2001 | 54 | 18 |
| 2002 | 52 | 42 |
| 2003 | 42 | 56 |
| 2004 | 69 | 96 |
| 2005 | 55 | 90 |
| 2006 | 52 | 61 |
| 2007 | 39 | 61 |
| 2008 | 30 | 59 |
| 2009 | 23 | 65 |
| 2010 | 36 | 56 |
| 2011 | 23 | 53 |
| 2012 | 19 | 80 |
| 2013 | 32 | 94 |
| 2014 | 29 | 127 |
| 2015 | 58 | 151 |
| 2016 | 102 | 207 |
| 2017 | 174 | 216 |
| 2018 | 167 | 258 |
| 2019 | 227 | 290 |
| 2020 | 232 | 329 |
| 2021 | 212 | 286 |
| 2022 | 273 | 278 |
| 2023 | 242 | 314 |
| 2024 | 223 | 376 |
| 2025 | 294 | 296 |
| 2026 | 196 | 258 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle seat air-conditioning device6 Oct 2026US 12,752,589 B2Panasonic Automotive Systems Co., Ltd.
- Heating ventilation and air conditioning unit6 Oct 2026US 12,752,594 B2Valeo Electrification
- Thermal management system6 Oct 2026US 12,752,595 B2Toyota Jidosha Kabushiki Kaisha
- Pump control for complex vehicle cooling system6 Oct 2026US 12,752,596 B2Fca US LLC
- Flow scheme for switch pump with four positions6 Oct 2026US 12,752,597 B2Cooper-Standard Automotive Inc.
- 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
- Heat pump air-conditioning system and vehicle8 Oct 2026US 2026/0307459 A1Beijing CHJ Information Technology Co., LTD.
- Vehicle thermal management system8 Oct 2026US 2026/0307464 A1Hyundai Motor Company
- Thermal management system8 Oct 2026US 2026/0307466 A1Sanden Corporation
Most cited
By later US patents
- Air conditioning apparatus for a vehicle147US 5,450,894 ANippondenso Co., Ltd. · 1995
- Solar position correction for climate control system130US 5,553,661 ADelco Electronics Corporation · 1996
- Refrigeration-cycle device123US 6,347,528 B1Denso Corporation · 2002
- Hot vehicle safety system and methods of preventing passenger entrapment and heat suffocation122US 6,922,622 B2Robert Bosch GmbH · 2005
- Electric vehicle thermal management system111US 7,789,176 B2Tesla, Inc. · 2010