B60H 1/00685
The door being a rotating disc or cylinder or part thereof
Official title: {the door being a rotating disc or cylinder or part thereof (B60H1/00678 takes precedence)}
B60H1/00685 (The door being a rotating disc or cylinder or part thereof) appears on 125 US grants and 140 published applications in this corpus.
Search patents in B60H- Granted patents
- 125
- Published applications
- 140
- Assignees
- 67
- Inventors
- 326
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 4 |
| 2003 | 2 | 4 |
| 2004 | 2 | 5 |
| 2005 | 3 | 7 |
| 2006 | 3 | 6 |
| 2007 | 1 | 9 |
| 2008 | 2 | 4 |
| 2009 | 7 | 5 |
| 2010 | 4 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 1 |
| 2014 | 3 | 4 |
| 2015 | 2 | 5 |
| 2016 | 0 | 5 |
| 2017 | 3 | 7 |
| 2018 | 7 | 11 |
| 2019 | 9 | 7 |
| 2020 | 9 | 12 |
| 2021 | 3 | 7 |
| 2022 | 11 | 9 |
| 2023 | 8 | 7 |
| 2024 | 2 | 2 |
| 2025 | 10 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heating ventilation and air conditioning unit6 Oct 2026US 12,752,594 B2Valeo Electrification
- Closing apparatus and airflow device20 Jan 2026US 12,528,333 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Operating method for air conditioning system for vehicle, and air-intake system thereof, and vehicle23 Dec 2025US 12,502,929 B2Great Wall Motor Company Limited
- Defrost airflow assembly for a heating, ventilation, and air-conditioning (HVAC) case16 Dec 2025US 12,496,870 B2Valeo Systemes Thermiques
- Foldable and flexible vent for air conditioner2 Dec 2025US 12,485,723 B2SAIC GM Wuling Automobile CO., Ltd
- Air distribution of a heating, ventilation, and air conditioning unit18 Jun 2026US 2026/0166941 A1DENSO International America, Inc.
- Vehicle air conditioner11 Jun 2026US 2026/0158853 A1Hyundai Motor Company
- Heating, ventilation and air conditioning unit14 May 2026US 2026/0131637 A1Valeo Systemes Thermiques
- Hvac kinematics to mitigate mechanical hysteresis30 Apr 2026US 2026/0116145 A1Hanon Systems
- Air conditioning apparatus for a vehicle27 Nov 2025US 2025/0360776 A1Hanon Systems
Most cited
By later US patents
- Blower unit and air conditioning unit including the same and method of controlling the same54US 7,029,391 B2Denso Corporation · 2006
- Motor vehicle heating, ventilating and air conditioning system with combined mode/temperature door34US 5,062,352 AGeneral Motors Corporation · 1991
- Air conditioning system control valve25US 5,399,120 AGeneral Motors Corporation · 1995
- Air passage switching device and vehicular air conditioner21US 5,564,979 ANippondenso Co., Ltd. · 1996
- Diverter valve assembly for an automobile HVAC system21US 5,902,181 AChrysler Corporation · 1999