G05F 3/185
And field-effect transistors
Official title: {and field-effect transistors}
G05F3/185 (And field-effect transistors) appears on 32 US grants and 31 published applications in this corpus.
Search patents in G05F- Granted patents
- 32
- Published applications
- 31
- Assignees
- 38
- Inventors
- 75
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 6 | 4 |
| 2021 | 5 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power supply circuit and switching control circuit8 Apr 2025US 12,273,018 B2Fuji Electric Co., Ltd.
- Reduced gate drive for power converter with dynamically switching ratio31 Dec 2024US 12,184,174 B2Murata Manufacturing Co., Ltd.
- Device for providing a power supply18 Jul 2023US 11,703,901 B2STMicroelectronics (Alps) SAS
- Auxiliary power supply circuit operating within a wide input voltage range3 Jan 2023US 11,545,885 B2Minmax Technology Co., Ltd.
- High accuracy zener based voltage reference circuit25 Oct 2022US 11,480,989 B2NXP USA, Inc.
- Low voltage solution for zener voltage reference1 Oct 2026US 2026/0299629 A1STMicroelectronics International N. V.
- Voltage reference circuit28 May 2026US 2026/0147369 A1STMicroelectronics International N. V.
- Circuitry to reduce residual voltage of electronic component and electronic device comprising same30 Apr 2026US 2026/0118902 A1Samsung Electronics Co., Ltd.
- Reduced gate drive for power converter with dynamically switching ratio21 Aug 2025US 2025/0266763 A1Murata Manufacturing Co., Ltd.
- Characteristic compensation circuit31 Jul 2025US 2025/0244785 A1Denso Corporation
Most cited
By later US patents
- Off-line bootstrap startup circuit53US 5,477,175 AMotorola, Inc. · 1995
- Active impendance current-share method15US 7,282,899 B1International Business Machines Corporation · 2007
- Reference voltage generation circuit and bias circuit9US 8,049,483 B2Mitsubishi Electric Corporation · 2011
- Reference voltage circuit7US 4,075,623 AKabushiki Kaisha Suwa Seikosha · 1978
- Detection circuit and structure therefor6US 4,404,477 ASupertex, Inc. · 1983