H02M 1/08
Circuits specially adapted for the generation of control voltages for semiconductor devices
Official title: Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
H02M1/08 (Circuits specially adapted for the generation of control voltages for semiconductor devices) appears on 7,902 US grants and 8,588 published applications in this corpus.
Search patents in H02M- Granted patents
- 7,902
- Published applications
- 8,588
- Assignees
- 1,810
- Inventors
- 12,129
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 16 | 0 |
| 1978 | 15 | 0 |
| 1979 | 9 | 0 |
| 1980 | 15 | 0 |
| 1981 | 10 | 0 |
| 1982 | 25 | 0 |
| 1983 | 14 | 0 |
| 1984 | 17 | 0 |
| 1985 | 9 | 0 |
| 1986 | 22 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 10 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 3 | 0 |
| 2001 | 18 | 7 |
| 2002 | 22 | 31 |
| 2003 | 30 | 30 |
| 2004 | 38 | 76 |
| 2005 | 49 | 56 |
| 2006 | 51 | 48 |
| 2007 | 38 | 56 |
| 2008 | 37 | 69 |
| 2009 | 57 | 59 |
| 2010 | 55 | 74 |
| 2011 | 58 | 75 |
| 2012 | 60 | 100 |
| 2013 | 81 | 138 |
| 2014 | 119 | 241 |
| 2015 | 168 | 338 |
| 2016 | 318 | 430 |
| 2017 | 499 | 709 |
| 2018 | 734 | 766 |
| 2019 | 938 | 806 |
| 2020 | 816 | 701 |
| 2021 | 622 | 672 |
| 2022 | 593 | 639 |
| 2023 | 587 | 730 |
| 2024 | 591 | 729 |
| 2025 | 640 | 536 |
| 2026 | 393 | 472 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02M 1/088For the simultaneous control of series or parallel connected semiconductor devices1,704
- H02M 1/083For the ignition at the zero crossing of the voltage or the714
- H02M 1/084Using a control circuit common to several phases of a multi-phase system483
- H02M 1/081Wherein the phase of the control voltage is adjustable with reference to207
Recent patents
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Power conversion device6 Oct 2026US 12,756,290 B2Mitsubishi Electric Corporation
- Pulsed transistor driver circuit6 Oct 2026US 12,756,292 B2Texas Instruments Incorporated
- Phase-loss control method for three-phase three-wire converter and three-phase AC control system6 Oct 2026US 12,756,295 B2Lite-On Electronics (Guangzhou) Limited
- Circuit, system, and method for a power converter with a controller utilizing a predicted gate control signal6 Oct 2026US 12,756,310 B2Texas Instruments Incorporated
- Printing device and method for controlling the same8 Oct 2026US 2026/0307384 A1Samsung Display Co., Ltd.
- Fault Detection Apparatus and Method8 Oct 2026US 2026/0309804 A1Reed Semiconductor Corporation
- Power converting apparatus and home appliance including the same8 Oct 2026US 2026/0312477 A1LG Electronics Inc.
- Power supply circuit and power supply chip8 Oct 2026US 2026/0312478 A1Shanghai Xinlong Semiconductor Technology Co., Ltd.
- Synchronous rectification driving method and apparatus, and device and direct-current converter8 Oct 2026US 2026/0312479 A1Vertiv Corporation
Most cited
By later US patents
- Inverter device and air conditioner including the same505US 8,884,560 B2Mitsubishi Electric Corporation · 2014
- Zero voltage switching cells for power converters215US 6,452,814 B1Technical Witts, Inc. · 2002
- Factorized power architecture with point of load sine amplitude converters200US 6,930,893 B2VLT, Inc. · 2005
- Symmetrical DC/DC converter194US 6,636,431 B2NEC Tokin Corporation · 2003
- Power conditioning unit183US 8,369,113 B2Enecsys Limited · 2013