B60H 1/00457
Ventilation unit
Official title: {Ventilation unit, e.g. combined with a radiator (control systems for ventilators B60H1/00828)}
B60H1/00457 (Ventilation unit) appears on 319 US grants and 309 published applications in this corpus.
Search patents in B60H- Granted patents
- 319
- Published applications
- 309
- Assignees
- 176
- Inventors
- 873
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 6 |
| 2003 | 6 | 7 |
| 2004 | 6 | 7 |
| 2005 | 4 | 2 |
| 2006 | 2 | 9 |
| 2007 | 5 | 5 |
| 2008 | 1 | 9 |
| 2009 | 2 | 4 |
| 2010 | 4 | 6 |
| 2011 | 3 | 3 |
| 2012 | 3 | 4 |
| 2013 | 3 | 11 |
| 2014 | 1 | 12 |
| 2015 | 5 | 7 |
| 2016 | 5 | 11 |
| 2017 | 9 | 23 |
| 2018 | 17 | 25 |
| 2019 | 24 | 29 |
| 2020 | 19 | 31 |
| 2021 | 17 | 21 |
| 2022 | 26 | 23 |
| 2023 | 20 | 16 |
| 2024 | 21 | 14 |
| 2025 | 14 | 14 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blower device16 Jun 2026US 12,654,508 B2Denso Corporation
- Fan wheel2 Jun 2026US 12,644,468 B2Mahle International GmbH
- Ventilator and vehicle having the same5 May 2026US 12,617,255 B2Xiamen Donesty Ecommerce Co., Ltd.
- Exhaust system for use in kitchen applications28 Apr 2026US 12,611,910 B2North American Kitchen Solutions, Incorporated
- Vehicle air conditioner having photocatalyst module14 Apr 2026US 12,600,203 B2Hanon Systems
- Total heat exchanger and ventilation device10 Sep 2026US 2026/0266502 A1Sharp Kabushiki Kaisha
- Cooling apparatus for vehicle and vehicle2 Jul 2026US 2026/0184137 A1Isuzu Motors Limited
- Fan Wheel and Fan18 Jun 2026US 2026/0168513 A1Mahle International GmbH
- Heat dissipation assembly21 May 2026US 2026/0138416 A1Delta Electronics, Inc.
- Low voltage power system for a transport refrigeration unit26 Mar 2026US 2026/0084489 A1Carrier Corporation
Most cited
By later US patents
- Thermoelectric heat exchanger227US 6,119,463 AAmerigon Incorporated · 2000
- Thermoelectric heat exchanger196US 6,223,539 B1Amerigon Incorporated · 2001
- Thermoelectric heat exchanger177US 6,606,866 B2Amerigon Incorporated · 2003
- Thermoelectric heat exchanger135US 6,907,739 B22005
- Thermoelectric heat exchanger103US 7,178,344 B2Amerigon Incorporated · 2007