H02M 1/0012
Control circuits using digital or numerical techniques
Official title: {Control circuits using digital or numerical techniques (in DC/DC converters H02M3/157, H02M3/33515; in DC-AC converters H02M7/53873)}
H02M1/0012 (Control circuits using digital or numerical techniques) appears on 1,004 US grants and 1,162 published applications in this corpus.
Search patents in H02M- Granted patents
- 1,004
- Published applications
- 1,162
- Assignees
- 525
- Inventors
- 2,377
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 12 | 13 |
| 2003 | 10 | 18 |
| 2004 | 17 | 62 |
| 2005 | 44 | 30 |
| 2006 | 32 | 39 |
| 2007 | 22 | 15 |
| 2008 | 25 | 37 |
| 2009 | 25 | 28 |
| 2010 | 37 | 27 |
| 2011 | 21 | 16 |
| 2012 | 23 | 21 |
| 2013 | 22 | 19 |
| 2014 | 21 | 44 |
| 2015 | 29 | 43 |
| 2016 | 39 | 38 |
| 2017 | 44 | 31 |
| 2018 | 41 | 48 |
| 2019 | 64 | 59 |
| 2020 | 61 | 72 |
| 2021 | 56 | 79 |
| 2022 | 75 | 91 |
| 2023 | 67 | 92 |
| 2024 | 77 | 86 |
| 2025 | 84 | 78 |
| 2026 | 45 | 76 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and methods for digital switched capacitor DC-DC converters with reduced analog circuitry6 Oct 2026US 12,756,306 B2Microchip Technology Incorporated
- 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
- Power stage providing higher magnitude current in a switching converter22 Sep 2026US 12,744,461 B2Ningbo Aura Semiconductor Co., Limited
- Power supply device with low loss8 Sep 2026US 12,732,089 B2Acer Incorporated
- AC-to-DC power conversion with ground reference to common node of solid-state AC switch25 Aug 2026US 12,719,348 B2Amber Semiconductor, Inc.
- Pre-charge circuit with differential inputs and outputs8 Oct 2026US 2026/0312494 A1Infineon Technologies AG
- Low power consumption adaptive control method, control device of isolated converter and isolated converter1 Oct 2026US 2026/0302916 A1Joulwatt Technology Co., Ltd.
- Bidirectional power supply device1 Oct 2026US 2026/0302926 A1Kabushiki Kaisha Toyota Jidoshokki
- Method and controller for controlling filter cell, and electric power converter system17 Sep 2026US 2026/0280414 A1
- Power Conversion Device20 Aug 2026US 2026/0246361 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Method and system for communicating filter compensation coefficients for a digital power control system1,193US 7,249,267 B2Power-One, Inc. · 2007
- Apparatus and method of optimizing power system efficiency using a power loss model1,185US 8,179,705 B2Power-One, Inc. · 2012
- LED power control methods and apparatus433US 7,256,554 B2Color Kinetics Incorporated · 2007
- LED-based lighting network power control methods and apparatus390US 7,233,115 B2Color Kinetics Incorporated · 2007
- Solar array inverter with maximum power tracking381US 7,193,872 B22007