H02M 3/157
With digital control
Official title: with digital control
H02M3/157 (With digital control) appears on 1,950 US grants and 2,030 published applications in this corpus.
Search patents in H02M- Granted patents
- 1,950
- Published applications
- 2,030
- Assignees
- 710
- Inventors
- 3,449
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 3 |
| 2002 | 10 | 16 |
| 2003 | 14 | 18 |
| 2004 | 25 | 68 |
| 2005 | 45 | 39 |
| 2006 | 53 | 69 |
| 2007 | 39 | 73 |
| 2008 | 54 | 80 |
| 2009 | 61 | 51 |
| 2010 | 67 | 68 |
| 2011 | 61 | 47 |
| 2012 | 49 | 45 |
| 2013 | 49 | 55 |
| 2014 | 60 | 94 |
| 2015 | 70 | 94 |
| 2016 | 108 | 99 |
| 2017 | 117 | 83 |
| 2018 | 109 | 93 |
| 2019 | 151 | 114 |
| 2020 | 109 | 124 |
| 2021 | 114 | 126 |
| 2022 | 108 | 129 |
| 2023 | 118 | 123 |
| 2024 | 107 | 109 |
| 2025 | 110 | 123 |
| 2026 | 77 | 87 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Half-bridge circuit using monolithic flip-chip GAN power devices6 Oct 2026US 12,756,203 B2Navitas Semiconductor Limited
- Controlling a power supply6 Oct 2026US 12,756,309 B2Teradyne, Inc.
- Power management integrated circuit6 Oct 2026US 12,756,311 B2Sg Micro Corp
- Driving circuit, voltage converter and control method thereof6 Oct 2026US 12,756,314 B2PowerX Semiconductor Corporation
- Power stage controller29 Sep 2026US 12,749,978 B2Renesas Electronics Corporation
- Power supply circuit and power supply chip8 Oct 2026US 2026/0312478 A1Shanghai Xinlong Semiconductor Technology Co., Ltd.
- Single-ended driver and bidirectional overcurrent protection for a thermoelectric cooler8 Oct 2026US 2026/0312480 A1
- Control Circuit of Variable-Frequency Switching Converter and Variable-Frequency Switching Converter1 Oct 2026US 2026/0302944 A1Sg Micro Corp
- Switching Power Converter Circuit and Control Method Thereof1 Oct 2026US 2026/0302946 A1PowerX Semiconductor Corporation
- Method and apparatus for controlling adaptive charge-recovery in switching regulator1 Oct 2026US 2026/0303080 A1Airoha Technology Corp.
Most cited
By later US patents
- Voltage converter control apparatus, and method1,440US 7,199,537 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Method and system for communicating filter compensation coefficients for a digital power control system1,193US 7,249,267 B2Power-One, Inc. · 2007
- System and method for highly phased power regulation using adaptive compensation control1,108US 7,007,176 B2Primarion, Inc. · 2006
- Apparatus and method for current control in H-Bridge load drivers1,009US 7,772,725 B2Eastman Kodak Company · 2010
- LED power control methods and apparatus433US 7,256,554 B2Color Kinetics Incorporated · 2007