H05K 7/20372
Cryogenic cooling
Official title: {Cryogenic cooling; Nitrogen liquid cooling}
H05K7/20372 (Cryogenic cooling) appears on 107 US grants and 126 published applications in this corpus.
Search patents in H05K- Granted patents
- 107
- Published applications
- 126
- Assignees
- 66
- Inventors
- 281
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 4 |
| 2018 | 4 | 3 |
| 2019 | 5 | 7 |
| 2020 | 10 | 12 |
| 2021 | 6 | 12 |
| 2022 | 8 | 9 |
| 2023 | 9 | 16 |
| 2024 | 10 | 20 |
| 2025 | 22 | 13 |
| 2026 | 11 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for superconducting electronics in aerospace applications22 Sep 2026US 12,741,749 B2Rtx Corporation
- Structural support beams used as electrical conductors in cooled infrared camera housings1 Sep 2026US 12,726,691 B2Raytheon Company
- Heat dissipation apparatus and electronic device18 Aug 2026US 12,713,557 B2Lenovo (Beijing) Limited
- Diagnostic apparatus30 Jun 2026US 12,669,556 B2The Boeing Company
- Cryogenic analytical systems and methods23 Jun 2026US 12,665,114 B2Montana Instruments Corporation
- Cryogenic data center rack1 Oct 2026US 2026/0304700 A1Psiquantum, Corp.
- High-density packaging of application-specific integrated circuits in a dilution refridgerator27 Aug 2026US 2026/0252150 A1International Business Machines Corporation
- Expansion cooling system30 Jul 2026US 2026/0223334 A1R7 Instruments, Inc.
- Heat exchanger material and heat exchanger for cryogenic cooling systems, and a system16 Jul 2026US 2026/0202149 A1Bluefors Oy
- High-power charging system2 Jul 2026US 2026/0184206 A1Tmevnet Co., Ltd.
Most cited
By later US patents
- Foldable printed circuit board61US 4,928,206 ANCR Corporation · 1990
- Apparatus and method for cooling an electronic device57US 4,866,570 ANCR Corporation · 1989
- Methods and apparatus for cooling systems for cryogenic power conversion electronics47US 6,173,577 B1American Superconductor Corporation · 2001
- Systems, methods, and apparatus for cryogenic refrigeration29US 9,134,047 B2D-Wave Systems Inc. · 2015
- High dissipation packaging for cryogenic integrated circuits26US 5,471,844 AThe United States of America as represented by the Secretary of the Air Force · 1995