H03K 17/302
In field-effect transistor switches
Official title: {in field-effect transistor switches}
H03K17/302 (In field-effect transistor switches) appears on 498 US grants and 428 published applications in this corpus.
Search patents in H03K- Granted patents
- 498
- Published applications
- 428
- Assignees
- 299
- Inventors
- 1,042
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 0 |
| 2002 | 11 | 8 |
| 2003 | 17 | 9 |
| 2004 | 6 | 10 |
| 2005 | 11 | 13 |
| 2006 | 12 | 16 |
| 2007 | 10 | 11 |
| 2008 | 11 | 19 |
| 2009 | 12 | 16 |
| 2010 | 16 | 16 |
| 2011 | 9 | 11 |
| 2012 | 8 | 10 |
| 2013 | 8 | 18 |
| 2014 | 16 | 14 |
| 2015 | 17 | 25 |
| 2016 | 24 | 17 |
| 2017 | 20 | 13 |
| 2018 | 23 | 23 |
| 2019 | 24 | 30 |
| 2020 | 34 | 21 |
| 2021 | 19 | 20 |
| 2022 | 16 | 22 |
| 2023 | 19 | 12 |
| 2024 | 15 | 34 |
| 2025 | 19 | 29 |
| 2026 | 29 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safety system reset diagnostic by reset-driver(s)6 Oct 2026US 12,756,390 B2Semiconductor Components Industries, LLC
- Active rectification circuitry15 Sep 2026US 12,738,851 B2Texas Instruments Incorporated
- Current clamp on power delivery control and over current protection25 Aug 2026US 12,719,471 B2Infineon Technologies Austria AG
- Programmable gate voltage for on resistance control of power module11 Aug 2026US 12,706,603 B2Renesas Electronics Corporation
- Power supply device circuit for radiation-tolerant4 Aug 2026US 12,700,794 B2
- Apparatus and mehtod for controlling power supply1 Oct 2026US 2026/0296204 A1Hl Mando Corporation
- Electrical circuit24 Sep 2026US 2026/0291207 A1Blixt Tech AB
- Electronic circuitry, power converter, and driving method24 Sep 2026US 2026/0291371 A1Kabushiki Kaisha Toshiba
- Leakage reduction and biasing circuits6 Aug 2026US 2026/0230074 A1Google Inc.
- Rectifier23 Jul 2026US 2026/0213673 A1Rohm Co., Ltd.
Most cited
By later US patents
- Zero voltage switching cells for power converters215US 6,452,814 B1Technical Witts, Inc. · 2002
- Semiconductor device incorporating internal voltage down converting circuit63US 5,249,155 AMitsubishi Denki Kabushiki Kaisha · 1993
- Circuit simulating a diode62US 6,469,564 B1Minebea Co., Ltd. · 2002
- Dual threshold differential discriminator55US 5,274,274 APower Integrations, Inc. · 1993
- Fault tolerant power converter54US 9,112,422 B1VLT, Inc. · 2015