H03K 17/133
In field-effect transistor switches
Official title: {in field-effect transistor switches}
H03K17/133 (In field-effect transistor switches) appears on 139 US grants and 137 published applications in this corpus.
Search patents in H03K- Granted patents
- 139
- Published applications
- 137
- Assignees
- 90
- Inventors
- 257
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 2 | 0 |
| 2008 | 3 | 4 |
| 2009 | 1 | 3 |
| 2010 | 4 | 0 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 7 | 3 |
| 2014 | 8 | 5 |
| 2015 | 1 | 6 |
| 2016 | 11 | 8 |
| 2017 | 10 | 12 |
| 2018 | 10 | 11 |
| 2019 | 5 | 8 |
| 2020 | 12 | 7 |
| 2021 | 10 | 12 |
| 2022 | 8 | 5 |
| 2023 | 9 | 14 |
| 2024 | 12 | 4 |
| 2025 | 3 | 9 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- AC-to-DC power conversion with ground reference to common node of solid-state AC switch25 Aug 2026US 12,719,348 B2Amber Semiconductor, Inc.
- Drive circuit18 Aug 2026US 12,712,434 B2Solaredge Technologies Ltd.
- Method for operating a switching element connected in parallel with a rectifier element and electronic circuit18 Aug 2026US 12,712,528 B2Infineon Technologies Austria AG
- Detecting signals from cascode power devices7 Jul 2026US 12,676,545 B2Power Integrations, Inc.
- High-speed four-phase twenty-five percent duty clock generator23 Jun 2026US 12,665,578 B2Realtek Semiconductor Corp.
- Detecting signals from cascode power devices24 Sep 2026US 2026/0291373 A1Power Integrations, Inc.
- Switching control circuit, integrated circuit, and power supply circuit13 Aug 2026US 2026/0238116 A1Fuji Electric Co., Ltd.
- Direct current balancing using a zero voltage detection signal30 Jul 2026US 2026/0221888 A1
- Soft switching low drop-out regulator23 Jul 2026US 2026/0211440 A1Korea Advanced Institute of Science and Technology
- Motor drive control device and motor drive control method18 Jun 2026US 2026/0171950 A1MINEBEA MITSUMI Inc.
Most cited
By later US patents
- Zero voltage switching cells for power converters215US 6,452,814 B1Technical Witts, Inc. · 2002
- Adaptive non-positive inductor current detector (ANPICD)63US 8,242,813 B1Adaptive Digital Power, Inc. · 2012
- Power controller56US 4,879,624 ASundstrand Corporation · 1989
- Zero-voltage switching circuitry, as for use in resonant inverters41US 5,642,065 ASamsung Electronics Co., Ltd. · 1997
- Microcontroller-based multifunctional electronic switch and lighting apparatus having the same32US 10,136,503 B22018