B60H 1/00564
Of air ducts
Official title: {of air ducts}
B60H1/00564 (Of air ducts) appears on 652 US grants and 904 published applications in this corpus.
Search patents in B60H- Granted patents
- 652
- Published applications
- 904
- Assignees
- 304
- Inventors
- 1,934
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 3 |
| 2002 | 6 | 8 |
| 2003 | 7 | 13 |
| 2004 | 19 | 12 |
| 2005 | 16 | 15 |
| 2006 | 7 | 19 |
| 2007 | 2 | 25 |
| 2008 | 8 | 14 |
| 2009 | 3 | 24 |
| 2010 | 7 | 10 |
| 2011 | 4 | 18 |
| 2012 | 12 | 17 |
| 2013 | 18 | 14 |
| 2014 | 12 | 16 |
| 2015 | 16 | 25 |
| 2016 | 15 | 72 |
| 2017 | 24 | 69 |
| 2018 | 46 | 63 |
| 2019 | 57 | 71 |
| 2020 | 47 | 87 |
| 2021 | 55 | 64 |
| 2022 | 56 | 63 |
| 2023 | 51 | 50 |
| 2024 | 42 | 63 |
| 2025 | 48 | 32 |
| 2026 | 28 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust air path structure of power converter22 Sep 2026US 12,741,504 B2Toyota Jidosha Kabushiki Kaisha
- Movable duct for a vehicle8 Sep 2026US 12,728,697 B2GM Global Technology Operations LLC
- Device module28 Jul 2026US 12,691,728 B2Autonetworks Technologies, Ltd.
- HVAC on frame of work machine14 Jul 2026US 12,680,268 B2Great Plains Manufacturing, Inc.
- Vehicle air conditioning duct device7 Jul 2026US 12,673,529 B2Toyoda Gosei Co., Ltd.
- Hvac system for a vehicle1 Oct 2026US 2026/0296133 A1Hanon Systems
- Air conditioner and vehicle1 Oct 2026US 2026/0296134 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- Floor carpet and vehicle including the same1 Oct 2026US 2026/0296289 A1Dong Jin Industrial Co., Ltd.
- Electric vehicle with module mounting structure17 Sep 2026US 2026/0274034 A1Oshkosh Defense, LLC
- Air conditioner3 Sep 2026US 2026/0257529 A1Denso Aircool Corporation
Most cited
By later US patents
- Vehicle thermoelectric cooling and heating food and drink appliance197US 4,823,554 A1989
- Air duct seal for HVAC case84US 7,022,008 B1DENSO International America, Inc. · 2006
- Tractor cab roof with integral HVAC air ducts48US 7,334,834 B2Deere & Company · 2008
- Hollow foamed blow-molded article45US 8,435,615 B2Jsp Corporation · 2013
- Vehicle air conditioning apparatus41US 6,120,370 AMazda Motor Corporation · 2000