B60H 1/00842
The system comprising a plurality of damper doors
Official title: {the system comprising a plurality of damper doors; Air distribution between several outlets}
B60H1/00842 (The system comprising a plurality of damper doors) appears on 343 US grants and 297 published applications in this corpus.
Search patents in B60H- Granted patents
- 343
- Published applications
- 297
- Assignees
- 128
- Inventors
- 793
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 2 |
| 2002 | 9 | 7 |
| 2003 | 6 | 5 |
| 2004 | 7 | 14 |
| 2005 | 7 | 8 |
| 2006 | 2 | 3 |
| 2007 | 11 | 9 |
| 2008 | 4 | 4 |
| 2009 | 1 | 3 |
| 2010 | 3 | 4 |
| 2011 | 3 | 4 |
| 2012 | 0 | 5 |
| 2013 | 1 | 7 |
| 2014 | 0 | 10 |
| 2015 | 7 | 6 |
| 2016 | 7 | 14 |
| 2017 | 18 | 31 |
| 2018 | 15 | 23 |
| 2019 | 22 | 21 |
| 2020 | 22 | 23 |
| 2021 | 15 | 22 |
| 2022 | 16 | 15 |
| 2023 | 23 | 21 |
| 2024 | 14 | 10 |
| 2025 | 10 | 15 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Modification of a sensor data management system to enable sensors as a service18 Aug 2026US 12,711,855 B2Senseware, Inc.
- Method for separate control of HVAC for a vehicle16 Jun 2026US 12,654,512 B2Hyundai Motor Company
- HVAC module14 Apr 2026US 12,600,197 B2Mahle International GmbH
- Vehicle HVAC System for Using Passenger Compartment Heat for Operation13 Aug 2026US 2026/0233575 A1Mahle International GmbH
- Vehicle air-conditioning control system23 Jul 2026US 2026/0208558 A1Toyota Jidosha Kabushiki Kaisha
- Air distribution of a heating, ventilation, and air conditioning unit18 Jun 2026US 2026/0166941 A1DENSO International America, Inc.
- Vehicular air conditioner18 Jun 2026US 2026/0166950 A1
- Vehicle air conditioner11 Jun 2026US 2026/0158853 A1Hyundai Motor Company
Most cited
By later US patents
- Air conditioning apparatus for a vehicle147US 5,450,894 ANippondenso Co., Ltd. · 1995
- Integral center-mounted airhandling system with integral instrument panel air-conditioning duct and structural beam78US 5,673,964 AFord Motor Company · 1997
- Automotive air-conditioner with vent and air-mixing door interlocking mechanism66US 6,138,749 ADenso Corporation · 2000
- Demand/response mechanism in a wireless sensor network61US 9,534,929 B1Senseware, Inc. · 2017
- System, method and apparatus for system status identification in a wireless sensor network61US 9,538,578 B1Senseware, Inc. · 2017