H03K 17/0822
In field-effect transistor switches
Official title: {in field-effect transistor switches}
H03K17/0822 (In field-effect transistor switches) appears on 2,093 US grants and 1,927 published applications in this corpus.
Search patents in H03K- Granted patents
- 2,093
- Published applications
- 1,927
- Assignees
- 666
- Inventors
- 3,541
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 16 | 0 |
| 1990 | 20 | 0 |
| 1991 | 16 | 0 |
| 1992 | 22 | 0 |
| 1993 | 17 | 0 |
| 1994 | 17 | 0 |
| 1995 | 33 | 0 |
| 1996 | 33 | 0 |
| 1997 | 29 | 0 |
| 1998 | 39 | 0 |
| 1999 | 40 | 0 |
| 2000 | 34 | 0 |
| 2001 | 28 | 18 |
| 2002 | 44 | 31 |
| 2003 | 27 | 29 |
| 2004 | 35 | 38 |
| 2005 | 20 | 55 |
| 2006 | 42 | 69 |
| 2007 | 57 | 61 |
| 2008 | 51 | 42 |
| 2009 | 34 | 70 |
| 2010 | 60 | 71 |
| 2011 | 65 | 66 |
| 2012 | 63 | 39 |
| 2013 | 52 | 41 |
| 2014 | 41 | 47 |
| 2015 | 46 | 61 |
| 2016 | 45 | 55 |
| 2017 | 67 | 86 |
| 2018 | 73 | 104 |
| 2019 | 120 | 133 |
| 2020 | 133 | 113 |
| 2021 | 109 | 104 |
| 2022 | 112 | 120 |
| 2023 | 108 | 124 |
| 2024 | 118 | 164 |
| 2025 | 116 | 118 |
| 2026 | 83 | 68 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic device15 Sep 2026US 12,736,596 B2Alps Alpine Co., Ltd.
- Switch device and hard disk device1 Sep 2026US 12,726,194 B2Rohm Co., Ltd.
- Power switching device operable to reduce on- resistance and extend short circuit withstand time1 Sep 2026US 12,726,195 B2Semiconductor Components Industries, LLC
- AC-to-DC power conversion with ground reference to common node of solid-state AC switch25 Aug 2026US 12,719,348 B2Amber Semiconductor, Inc.
- Controlling a power switching element using a sense switching element25 Aug 2026US 12,719,467 B2Infineon Technologies AG
- Adjustable voltage divider circuit and method8 Oct 2026US 2026/0310250 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Systems and methods for control of power switching devices17 Sep 2026US 2026/0280551 A1GE Aviation Systems LLC
- Asymmetric common source inductances to reduce turn-off overvoltage in mosfets17 Sep 2026US 2026/0280552 A1Semiconductor Components Industries, LLC
- Control circuit and control method3 Sep 2026US 2026/0261261 A1Chengdu Convenientpower Semiconductor Co. Ltd
- Radio frequency switch device, wireless communication device, method27 Aug 2026US 2026/0254466 A1Infineon Technologies AG
Most cited
By later US patents
- Power tool interface219US 7,174,973 B1C. E. Electronics, Inc. · 2007
- Circuit configuration having a semiconductor switch and a protection circuit218US 7,158,359 B2Infineon Technologies AG · 2007
- Power MOSFET transistor circuit with active clamp146US 5,079,608 AHarris Corporation · 1992
- Pulse width modulated solenoid driver controller140US 5,621,603 AUnited Technologies Corporation · 1997
- Phase-controlled power modulation system120US 5,239,255 ABayview Technology Group, LLC · 1993