H05K 7/20
Modifications to facilitate cooling, ventilating, or heating
H05K7/20 (Modifications to facilitate cooling, ventilating, or heating) appears on 20,939 US grants and 27,140 published applications in this corpus.
Search patents in H05K- Granted patents
- 20,939
- Published applications
- 27,140
- Assignees
- 5,078
- Inventors
- 39,138
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 19 | 0 |
| 1978 | 13 | 0 |
| 1979 | 15 | 0 |
| 1980 | 13 | 0 |
| 1981 | 17 | 0 |
| 1982 | 21 | 0 |
| 1983 | 18 | 0 |
| 1984 | 26 | 0 |
| 1985 | 55 | 0 |
| 1986 | 33 | 0 |
| 1987 | 46 | 0 |
| 1988 | 42 | 0 |
| 1989 | 53 | 0 |
| 1990 | 55 | 0 |
| 1991 | 40 | 0 |
| 1992 | 46 | 0 |
| 1993 | 62 | 0 |
| 1994 | 57 | 0 |
| 1995 | 63 | 0 |
| 1996 | 60 | 0 |
| 1997 | 53 | 0 |
| 1998 | 114 | 0 |
| 1999 | 170 | 0 |
| 2000 | 176 | 0 |
| 2001 | 217 | 53 |
| 2002 | 208 | 195 |
| 2003 | 256 | 277 |
| 2004 | 262 | 320 |
| 2005 | 210 | 428 |
| 2006 | 259 | 437 |
| 2007 | 314 | 497 |
| 2008 | 310 | 541 |
| 2009 | 290 | 580 |
| 2010 | 417 | 599 |
| 2011 | 420 | 698 |
| 2012 | 421 | 801 |
| 2013 | 496 | 1031 |
| 2014 | 600 | 1088 |
| 2015 | 766 | 1089 |
| 2016 | 924 | 1100 |
| 2017 | 1011 | 1184 |
| 2018 | 1129 | 1291 |
| 2019 | 1398 | 1532 |
| 2020 | 1406 | 1598 |
| 2021 | 1270 | 1641 |
| 2022 | 1268 | 1814 |
| 2023 | 1360 | 2014 |
| 2024 | 1555 | 2192 |
| 2025 | 1767 | 2093 |
| 2026 | 1130 | 2047 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H05K 7/20709For server racks or cabinets6,036
- H05K 7/20009Using a gaseous coolant in electronic enclosures5,284
- H05K 7/2039Characterised by the heat transfer by conduction from the heat generating element4,995
- H05K 7/2089For power electronics3,377
- H05K 7/20218Using a liquid coolant without phase change in electronic enclosures3,009
- H05K 7/2029Using a liquid coolant with phase change in electronic enclosures2,454
- H05K 7/20536For racks or cabinets of standardised dimensions1,823
- H05K 7/20954For display panels1,139
All 9 subgroupsShow fewer
Recent patents
- External controller having heat dissipator6 Oct 2026US 12,752,186 B2Dexin Corporation
- Method for controlling a charging device6 Oct 2026US 12,752,653 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Mounting device for a fan unit6 Oct 2026US 12,753,777 B2Spectronik Pte. Ltd.
- Auxiliary system for a low-temperature thermal energy distribution network6 Oct 2026US 12,753,933 B2Apterix SA
- Cold plate and method for manufacturing cold plate6 Oct 2026US 12,753,978 B2Fujikura Ltd.
- Propylene Carbonate Based Heat Transfer Fluid8 Oct 2026US 2026/0308436 A1CCI North America Corporation
- Tank assembly8 Oct 2026US 2026/0309171 A1
- Multi-way valve and thermal management system including the same8 Oct 2026US 2026/0309241 A1Hanon Systems
- Floating connector mechanism8 Oct 2026US 2026/0309260 A1Mellanox Technologies, Ltd.
- Display assemblies with closed airflow pathways8 Oct 2026US 2026/0310022 A1Manufacturing Resources International, Inc.
Most cited
By later US patents
- Display apparatus1,024US 8,811,017 B2Sony Corporation · 2014
- Electronic device806US 9,313,915 B2ASUSTek · 2016
- Modular multi-parameter patient monitoring device527US 10,327,713 B2Masimo Corporation · 2019
- Inverter apparatus and method therefor389US 5,497,289 AMitsubishi Denki Kabushiki Kaisha · 1996
- Three dimensional integrated circuit package361US 5,016,138 A1991