H05K 7/208
Liquid cooling with phase change
Official title: {Liquid cooling with phase change}
H05K7/208 (Liquid cooling with phase change) appears on 1,120 US grants and 1,737 published applications in this corpus.
Search patents in H05K- Granted patents
- 1,120
- Published applications
- 1,737
- Assignees
- 390
- Inventors
- 2,182
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 10 |
| 2004 | 8 | 9 |
| 2005 | 4 | 14 |
| 2006 | 9 | 7 |
| 2007 | 3 | 5 |
| 2008 | 3 | 13 |
| 2009 | 2 | 17 |
| 2010 | 13 | 27 |
| 2011 | 24 | 32 |
| 2012 | 19 | 34 |
| 2013 | 22 | 64 |
| 2014 | 24 | 69 |
| 2015 | 48 | 63 |
| 2016 | 61 | 63 |
| 2017 | 53 | 76 |
| 2018 | 58 | 69 |
| 2019 | 74 | 66 |
| 2020 | 84 | 92 |
| 2021 | 74 | 89 |
| 2022 | 73 | 162 |
| 2023 | 120 | 166 |
| 2024 | 126 | 145 |
| 2025 | 131 | 168 |
| 2026 | 65 | 275 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 3-way quick-disconnect fluid couplings with automatic bypass switching29 Sep 2026US 12,748,469 B2Hewlett Packard Enterprise Development LP
- Direct evaporative cooling system for data center with fault detection22 Sep 2026US 12,742,559 B2Tyco Fire & Security GmbH
- Prediction and mitigation of electrical load spikes22 Sep 2026US 12,744,379 B1
- Heat exchange device and heat exchange system22 Sep 2026US 12,745,374 B2Huawei Digital Power Technologies Co., Ltd.
- Dry cooling arrangement for a datacenter22 Sep 2026US 12,745,375 B2Ovh
- Host system with a liquid detector8 Oct 2026US 2026/0313840 A1Aivres Systems Inc.
- System for cooling a data center using evaporation heat of lng liquid gas8 Oct 2026US 2026/0313841 A1
- Deeply coupled system for energy utilization, cooling and carbon dioxide energy storage in data center8 Oct 2026US 2026/0313842 A1Exax Energy Technology (Shenzhen) Co., Ltd
- Method for operating a cooling device in the event of a leakage and a corresponding cooling device8 Oct 2026US 2026/0313845 A1Rittal GmbH & Co.KG
- Gas-liquid phase change carbon dioxide energy comprehensive utilization system adapted for data center8 Oct 2026US 2026/0313854 A1Exax Energy Technology (Shenzhen) Co., Ltd
Most cited
By later US patents
- Large area, multi-device heat pipe for stacked MCM-based systems163US 6,055,157 ACray Research, Inc. · 2000
- Cooled electronic module with pump-enhanced, dielectric fluid immersion-cooling143US 8,014,150 B2International Business Machines Corporation · 2011
- Cooling structure for disk storage device113US 6,927,980 B2Hitachi, Ltd. · 2005
- Single or dual buss thermal transfer system92US 6,796,372 B2Liebert Corporation · 2004
- IT equipment cooling90US 7,165,412 B1American Power Conversion Corporation · 2007