H05K 7/20936
Liquid coolant with phase change
Official title: {Liquid coolant with phase change}
H05K7/20936 (Liquid coolant with phase change) appears on 311 US grants and 453 published applications in this corpus.
Search patents in H05K- Granted patents
- 311
- Published applications
- 453
- Assignees
- 210
- Inventors
- 1,000
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 5 |
| 2007 | 2 | 0 |
| 2008 | 1 | 9 |
| 2009 | 4 | 8 |
| 2010 | 5 | 7 |
| 2011 | 3 | 8 |
| 2012 | 6 | 9 |
| 2013 | 4 | 18 |
| 2014 | 9 | 18 |
| 2015 | 15 | 28 |
| 2016 | 19 | 19 |
| 2017 | 12 | 27 |
| 2018 | 27 | 26 |
| 2019 | 25 | 26 |
| 2020 | 26 | 28 |
| 2021 | 22 | 31 |
| 2022 | 19 | 32 |
| 2023 | 19 | 42 |
| 2024 | 24 | 31 |
| 2025 | 27 | 36 |
| 2026 | 18 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Top-mounted heat dissipation photovoltaic inverter device8 Sep 2026US 12,733,140 B2Huawei Digital Power Technologies Co., Ltd.
- Refrigerant liquid-gas separator25 Aug 2026US 12,716,628 B2Bergstrom, Inc.
- Composition18 Aug 2026US 12,709,703 B2Mexichem Fluor S.A. De C.V.
- Electronic device11 Aug 2026US 12,707,605 B2Mitsubishi Electric Corporation
- Power conversion device14 Jul 2026US 12,683,520 B2Denso Corporation
- Thermal Regulation of High Power Spacecraft Electronics via Encapsulation in Phase Change Material8 Oct 2026US 2026/0313861 A1Starcloud, Inc.
- Hybrid thermal management method for battery integrated residential heat pump1 Oct 2026US 2026/0304697 A1Carrier Corporation
- Inverter device1 Oct 2026US 2026/0304717 A1Ls Electric Co., Ltd.
- Cooling system for power electronics24 Sep 2026US 2026/0293069 A1Carrier Corporation
- Transonic and supersonic two-phase flow for electronic cooling17 Sep 2026US 2026/0282285 A1University of Central Florida Research Foundation, Inc.
Most cited
By later US patents
- Cooling system for electronic modules199US 5,057,968 ALockheed Corporation · 1991
- Small volume heat sink/electronic assembly106US 6,031,751 AReliance Electric Industrial Company · 2000
- Heat-pipe type cooling apparatus84US 5,651,414 AHitachi Cable, Ltd. · 1997
- Cooling arrangements for integrated electric motor-inverters71US 7,210,304 B2General Motors Corporation · 2007
- Motor control unit with thermal structure70US 5,508,908 AMitsubishi Denki Kabushiki Kaisha · 1996