B60H 1/00571
Of liquid ducts
Official title: {of liquid ducts, e.g. for coolant liquids or refrigerants}
B60H1/00571 (Of liquid ducts) appears on 286 US grants and 353 published applications in this corpus.
Search patents in B60H- Granted patents
- 286
- Published applications
- 353
- Assignees
- 164
- Inventors
- 915
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 2 |
| 2003 | 8 | 7 |
| 2004 | 5 | 13 |
| 2005 | 6 | 9 |
| 2006 | 8 | 12 |
| 2007 | 0 | 7 |
| 2008 | 7 | 11 |
| 2009 | 4 | 9 |
| 2010 | 4 | 3 |
| 2011 | 5 | 10 |
| 2012 | 2 | 7 |
| 2013 | 5 | 9 |
| 2014 | 5 | 8 |
| 2015 | 5 | 8 |
| 2016 | 5 | 13 |
| 2017 | 12 | 10 |
| 2018 | 9 | 16 |
| 2019 | 12 | 19 |
| 2020 | 12 | 20 |
| 2021 | 13 | 18 |
| 2022 | 14 | 23 |
| 2023 | 12 | 27 |
| 2024 | 21 | 30 |
| 2025 | 28 | 24 |
| 2026 | 15 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Technologies for manifolds15 Sep 2026US 12,734,859 B2Tesla, Inc.
- Thermal management system18 Aug 2026US 12,709,132 B2Stant USA Corp.
- Temperature control system, vehicle, energy storage system, and multi-port valve18 Aug 2026US 12,709,151 B2Huawei Digital Power Technologies Co., Ltd.
- Mitigating airlock in cooling channels for large area cooling systems for batteries4 Aug 2026US 12,697,852 B2GM Global Technology Operations LLC
- In-vehicle device temperature adjustment apparatus21 Jul 2026US 12,686,248 B2Mikuni Corporation
- Vehicle thermal management system8 Oct 2026US 2026/0307464 A1Hyundai Motor Company
- Manifold17 Sep 2026US 2026/0274035 A1Aisin Corporation
- Tube with flame retardant layer3 Sep 2026US 2026/0258899 A1Ti Automotive (Fuldabrueck) GmbH
- Automotive exterior tunnel silencer27 Aug 2026US 2026/0249791 A1Fca US LLC
- Assembly for a Motor Vehicle, In Particular a Battery-Powered Electric Vehicle, Installation Method13 Aug 2026US 2026/0233572 A1Mahle International GmbH
Most cited
By later US patents
- Unitary pipe clamp and assembly145US 5,234,185 AGeneral Motors Corporation · 1993
- Quick connect air-conditioning coupling86US 5,464,042 AAeroquip Corporation · 1995
- Composite hose for conveying refrigerant fluids in automotive air-conditioned systems67US 4,842,024 AHarvard Industries, Inc. · 1989
- Block-conduit connection alignment device53US 6,908,117 B1Hutchinson FTS, Inc. · 2005
- Flexible conduit for vehicle engine coolant circuits52US 5,305,799 AF.I.S.T. S.p.A. · 1994