H05K 7/209
Heat transfer by conduction from internal heat source to heat radiating structure
Official title: {Heat transfer by conduction from internal heat source to heat radiating structure (H05K7/20909 takes precedence)}
H05K7/209 (Heat transfer by conduction from internal heat source to heat radiating structure) appears on 1,202 US grants and 1,589 published applications in this corpus.
Search patents in H05K- Granted patents
- 1,202
- Published applications
- 1,589
- Assignees
- 577
- Inventors
- 3,294
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 4 |
| 2002 | 12 | 3 |
| 2003 | 8 | 7 |
| 2004 | 7 | 9 |
| 2005 | 7 | 12 |
| 2006 | 9 | 12 |
| 2007 | 8 | 12 |
| 2008 | 9 | 16 |
| 2009 | 10 | 12 |
| 2010 | 10 | 16 |
| 2011 | 12 | 18 |
| 2012 | 11 | 39 |
| 2013 | 16 | 42 |
| 2014 | 31 | 49 |
| 2015 | 25 | 57 |
| 2016 | 61 | 53 |
| 2017 | 53 | 77 |
| 2018 | 69 | 76 |
| 2019 | 86 | 115 |
| 2020 | 97 | 117 |
| 2021 | 85 | 130 |
| 2022 | 90 | 115 |
| 2023 | 102 | 109 |
| 2024 | 101 | 218 |
| 2025 | 123 | 135 |
| 2026 | 90 | 136 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for active discharge for inverter for electric vehicle22 Sep 2026US 12,745,369 B2BorgWarner US Technologies LLC
- Device for converting electrical energy into heat in the field of medium- and high-voltage engineering and converter arrangement having the device15 Sep 2026US 12,738,858 B2Siemens Energy Global GmbH & Co. KG
- Power element assembly structure15 Sep 2026US 12,740,027 B2Delta Electronics (Shanghai) Co., Ltd.
- Energy storage systems and methods for predictive health monitoring and fault detection for a power conversion system8 Oct 2026US 2026/0312404 A1LG Energy Solution, Ltd.
- Power modules with vertical power flow8 Oct 2026US 2026/0313799 A1Analog Devices International Unlimited Company
- Inverter and energy storage system including the same8 Oct 2026US 2026/0313856 A1Hanwha Solutions Corporation
- Heat dissipation assembly structure1 Oct 2026US 2026/0304713 A1Delta Electronics, Inc.
- Power module with heat sink and cooling jacket1 Oct 2026US 2026/0304714 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Inverter apparatus and method therefor389US 5,497,289 AMitsubishi Denki Kabushiki Kaisha · 1996
- Packaging power converters128US 5,973,923 A1999
- D.C. to A.C. inverter having improved structure providing improved thermal dissipation114US 4,872,102 ADimensions Unlimited, Inc. · 1989
- Power converter assembly109US 6,549,409 B1VLT, Inc. · 2003
- Molded case electronic circuit interrupter96US 4,884,164 AGeneral Electric Company · 1989