H05K 7/20927
Liquid coolant without phase change
Official title: {Liquid coolant without phase change}
H05K7/20927 (Liquid coolant without phase change) appears on 1,428 US grants and 1,960 published applications in this corpus.
Search patents in H05K- Granted patents
- 1,428
- Published applications
- 1,960
- Assignees
- 545
- Inventors
- 3,584
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 2 |
| 2003 | 8 | 21 |
| 2004 | 5 | 14 |
| 2005 | 10 | 18 |
| 2006 | 17 | 12 |
| 2007 | 18 | 16 |
| 2008 | 7 | 20 |
| 2009 | 8 | 26 |
| 2010 | 24 | 34 |
| 2011 | 28 | 33 |
| 2012 | 12 | 30 |
| 2013 | 35 | 66 |
| 2014 | 40 | 61 |
| 2015 | 49 | 80 |
| 2016 | 65 | 87 |
| 2017 | 79 | 86 |
| 2018 | 71 | 74 |
| 2019 | 110 | 136 |
| 2020 | 97 | 111 |
| 2021 | 89 | 124 |
| 2022 | 104 | 148 |
| 2023 | 100 | 158 |
| 2024 | 140 | 246 |
| 2025 | 162 | 184 |
| 2026 | 100 | 172 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling device6 Oct 2026US 12,757,360 B2Erwin Quarder Systemtechnik GmbH
- Vehicle-mounted power supply apparatus with upper and lower cooling channels and vehicle6 Oct 2026US 12,757,361 B2Huawei Digital Power Technologies Co., Ltd.
- Cooling system6 Oct 2026US 12,757,362 B2Toyota Jidosha Kabushiki Kaisha
- Converter and method of operating a converter29 Sep 2026US 12,750,988 B2ABB E-mobility B.V.
- Semiconductor module29 Sep 2026US 12,751,318 B2Fuji Electric Co., Ltd.
- Power conversion system8 Oct 2026US 2026/0313858 A1Zhejiang Jinko Energy Storage Co., Ltd.
- Cooling device for cooling electronic components8 Oct 2026US 2026/0313859 A1
- Apparatus, system, and methods for modular liquid-cooled component rack with hot-swap capability8 Oct 2026US 2026/0313860 A1Iceotope Group Limited
- Unit8 Oct 2026US 2026/0314411 A1JATCO Ltd
- Power module with heat sink and cooling jacket1 Oct 2026US 2026/0304714 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Cooling system for electronic modules199US 5,057,968 ALockheed Corporation · 1991
- Power module for the control of electric motors155US 5,966,291 ATemic Telefunken microelectronic GmbH · 1999
- Cooling apparatus for semiconductor chips149US 8,081,465 B2Fuji Electric Systems Co., Ltd. · 2011
- Integrated electric drive unit including an electric motor and an electronic control and monitoring module132US 6,198,183 B1DaimlerChrysler AG · 2001
- Inverter device130US 5,091,823 AHitachi, Ltd. · 1992