B60H 2001/3277
To control the air flow
Official title: {to control the air flow}
B60H2001/3277 (To control the air flow) appears on 119 US grants and 111 published applications in this corpus.
Search patents in B60H- Granted patents
- 119
- Published applications
- 111
- Assignees
- 64
- Inventors
- 299
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 3 |
| 2002 | 7 | 3 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 5 |
| 2006 | 4 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 2 |
| 2009 | 2 | 1 |
| 2010 | 3 | 4 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 5 |
| 2016 | 1 | 7 |
| 2017 | 6 | 10 |
| 2018 | 4 | 8 |
| 2019 | 4 | 8 |
| 2020 | 11 | 7 |
| 2021 | 5 | 3 |
| 2022 | 5 | 4 |
| 2023 | 7 | 7 |
| 2024 | 3 | 6 |
| 2025 | 3 | 6 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for reducing fuel consumption26 May 2026US 12,636,934 B2Carrier Corporation
- Cooling device for electrically driven vehicle19 May 2026US 12,629,987 B2Mazda Motor Corporation
- Reduction of power consumption in transport refrigeration unit31 Mar 2026US 12,590,744 B2Carrier Corporation
- Parking cooler17 Feb 2026US 12,552,225 B2Dometic Sweden AB
- Anticipative cooling system for battery electric vehicle9 Apr 2026US 2026/0097640 A1Fca US LLC
- Cabin warm-up using restricted airflow in heat pump-based heating, ventilation, and air conditioning system6 Nov 2025US 2025/0340099 A1GM Global Technology Operations LLC
- Vehicle having auxiliary fan to improve hvac performance8 May 2025US 2025/0144976 A1Fca US LLC
- Method and system for controlling a retractable bellypan of a vehicle to improve hvac and engine cooling performance1 May 2025US 2025/0135840 A1Fca US LLC
- Vehicle air conditioning system20 Mar 2025US 2025/0091410 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Controlling an electrically actuated refrigerant expansion valve80US 5,546,756 AEaton Corporation · 1996
- Indicating refrigerant liquid saturation point79US 4,841,734 AEaton Corporation · 1989
- Coolant/refrigerant temperature control system75US 4,555,910 ABorg-Warner Corporation · 1985
- Thermostatic expansion valve with electronic controller67US 4,944,160 AEaton Corporation · 1990
- Controller for reversible air conditioning and heat pump HVAC system for electric vehicles58US 6,089,034 ADaimlerChrysler AG · 2000