H03K 17/04206
In field-effect transistor switches
Official title: {in field-effect transistor switches}
H03K17/04206 (In field-effect transistor switches) appears on 295 US grants and 251 published applications in this corpus.
Search patents in H03K- Granted patents
- 295
- Published applications
- 251
- Assignees
- 178
- Inventors
- 574
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 1 | 3 |
| 2003 | 4 | 3 |
| 2004 | 5 | 2 |
| 2005 | 3 | 4 |
| 2006 | 4 | 11 |
| 2007 | 7 | 9 |
| 2008 | 4 | 6 |
| 2009 | 7 | 7 |
| 2010 | 5 | 2 |
| 2011 | 7 | 3 |
| 2012 | 2 | 6 |
| 2013 | 5 | 3 |
| 2014 | 5 | 10 |
| 2015 | 9 | 10 |
| 2016 | 7 | 13 |
| 2017 | 13 | 8 |
| 2018 | 8 | 16 |
| 2019 | 16 | 9 |
| 2020 | 25 | 27 |
| 2021 | 23 | 22 |
| 2022 | 22 | 19 |
| 2023 | 25 | 29 |
| 2024 | 17 | 8 |
| 2025 | 15 | 11 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transient stabilized SOI FETs25 Aug 2026US 12,721,181 B2pSemi Corporation
- Driver device21 Apr 2026US 12,609,691 B2Mitsubishi Electric Corporation
- Rectifier circuit and power supply using same31 Mar 2026US 12,592,651 B2Minebea Power Semiconductor Device Inc.
- Inverter, method of controlling inverter, program of controlling inverter17 Mar 2026US 12,580,494 B2Nabtesco Corporation
- Switching circuit30 Dec 2025US 12,512,751 B2Rohm Co., Ltd.
- Method and apparatus for controlling adaptive charge-recovery in switching regulator1 Oct 2026US 2026/0303080 A1Airoha Technology Corp.
- Driving circuit for a switching circuit, having improved driving performance25 Jun 2026US 2026/0180426 A1STMicroelectronics International N. V.
- Driving circuit for a switching circuit25 Jun 2026US 2026/0180427 A1STMicroelectronics International N. V.
- Method and circuit arrangement for switch boost current18 Jun 2026US 2026/0172018 A1Analog Devices International Unlimited Company
- Driving circuit with improved startup performance, power conversion circuit comprising the same and driving method for power switching device21 May 2026US 2026/0142556 A1Chengdu Monolithic Power Systems Co., Ltd.
Most cited
By later US patents
- Dual loop voltage regulation circuit of power supply chip133US 7,193,453 B2Leadtrend Technology Corp. · 2007
- Electric load drive apparatus71US 6,545,513 B2Denso Corporation · 2003
- Power driver circuit with reduced turnoff time54US 5,550,497 ASGS-Thomson Microelectronics S.A. · 1996
- Driving circuit for driving a semiconductor device at high speed and method of operating the same51US 5,910,738 AKabushiki Kaisha Toshiba · 1999
- Tunnel diode load for ultra-fast low power switching circuits49US 4,242,595 AUniversity of Southern California · 1980