H03K 2217/0081
Power supply means
Official title: Power supply means, e.g. to the switch driver
H03K2217/0081 (Power supply means) appears on 905 US grants and 938 published applications in this corpus.
Search patents in H03K- Granted patents
- 905
- Published applications
- 938
- Assignees
- 389
- Inventors
- 1,857
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 3 |
| 2003 | 5 | 2 |
| 2004 | 5 | 1 |
| 2005 | 1 | 4 |
| 2006 | 3 | 5 |
| 2007 | 1 | 6 |
| 2008 | 4 | 3 |
| 2009 | 7 | 7 |
| 2010 | 9 | 21 |
| 2011 | 12 | 24 |
| 2012 | 20 | 32 |
| 2013 | 23 | 36 |
| 2014 | 35 | 46 |
| 2015 | 38 | 53 |
| 2016 | 52 | 51 |
| 2017 | 59 | 43 |
| 2018 | 55 | 66 |
| 2019 | 79 | 76 |
| 2020 | 111 | 103 |
| 2021 | 66 | 53 |
| 2022 | 61 | 82 |
| 2023 | 71 | 69 |
| 2024 | 63 | 62 |
| 2025 | 57 | 59 |
| 2026 | 43 | 31 |
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
- Method and apparatus for proper recognition of overload condition in a power device8 Sep 2026US 12,731,979 B2STMicroelectronics International N. V.
- Smart electronic switch8 Sep 2026US 12,732,185 B2Infineon Technologies AG
- Capacitive button8 Sep 2026US 12,732,188 B2Mitsubishi Electric Corporation
- Switching control circuit and semiconductor device1 Sep 2026US 12,726,199 B2Fuji Electric Co., Ltd.
- Gate drive circuit24 Sep 2026US 2026/0291489 A1Sansha Electric Manufacturing Company, Limited
- Power bjt device with single pulse current strong turn-off capability, circuit breaker, and method24 Sep 2026US 2026/0291492 A1Xi'an Jiaotong Univestity
- Method for operating an electric circuit17 Sep 2026US 2026/0280548 A1Infineon Technologies AG
- Current monitoring scheme for low-side body current sensing of vertical power field effect transistor20 Aug 2026US 2026/0246356 A1Alpha and Omega Semiconductor International LP
- High-side drivers providing adaptive power delivery20 Aug 2026US 2026/0246462 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Gate charge recovery circuit for gate-driven semiconductor devices200US 5,298,797 AToko America, Inc. · 1994
- Circuit providing a control voltage to a switch and including a capacitor198US 6,559,689 B1Allegro MicroSystems, LLC · 2003
- Method and circuit for driving power transistors in a half bridge configuration allowing for excessive negative swing of the output node and integrated circuit incorporating the circuit66US 6,211,706 B1International Rectifier Corporation · 2001
- Step-up regulator with multiple power sources for the controller55US 7,714,546 B2Panasonic Corporation · 2010
- Large capacity variable speed PWM spatial vector type sub-harmonic system for driving AC electric motor54US 5,298,848 AHitachi, Ltd. · 1994