H02M 5/45
Using semiconductor devices only
Official title: using semiconductor devices only
H02M5/45 (Using semiconductor devices only) appears on 341 US grants and 193 published applications in this corpus.
Search patents in H02M- Granted patents
- 341
- Published applications
- 193
- Assignees
- 169
- Inventors
- 614
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 13 | 0 |
| 1987 | 6 | 0 |
| 1988 | 14 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 5 |
| 2003 | 4 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 6 |
| 2007 | 3 | 2 |
| 2008 | 3 | 5 |
| 2009 | 3 | 3 |
| 2010 | 3 | 11 |
| 2011 | 5 | 6 |
| 2012 | 4 | 8 |
| 2013 | 9 | 7 |
| 2014 | 5 | 15 |
| 2015 | 11 | 19 |
| 2016 | 15 | 16 |
| 2017 | 25 | 14 |
| 2018 | 12 | 8 |
| 2019 | 18 | 13 |
| 2020 | 11 | 8 |
| 2021 | 9 | 9 |
| 2022 | 12 | 3 |
| 2023 | 5 | 5 |
| 2024 | 1 | 8 |
| 2025 | 10 | 9 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power conversion device with a configuration to prevent a malfunction caused by a soft error4 Aug 2026US 12,700,752 B2TMEIC Corporation
- Electric drive system for a vehicle, and method for operating an electric drive system2 Jun 2026US 12,643,419 B2Mercedes-Benz Group AG
- Mobile battery station for assisting transfer of power from an electric vehicle to a home or other devices17 Mar 2026US 12,576,742 B2GM Global Technology Operations LLC
- Charging current method, charging current device, and electronic converter with the charging current device18 Nov 2025US 12,476,553 B2Siemens Aktiengesellschaft
- Uninterruptible power supply device and uninterruptible power supply system4 Nov 2025US 12,463,451 B2TMEIC Corporation
- Resonant power conversion systems and methods2 Jul 2026US 2026/0189151 A1B. G. Negev Technologies and Applications Ltd.
- Soft-start method, device, and system of hdt based on unbypassing its voltage-compensating converter16 Apr 2026US 2026/0106538 A1Xi' An Jiaotong University
- Controlling of variable dc bus voltage in a motor1 Jan 2026US 2026/0005635 A1STMicroelectronics (Beijing) R&D Co., Ltd.
- Variable VAR Module4 Dec 2025US 2025/0373018 A1Southern States, LLC
- Power supply system for arc furnace and associated arc furnace and method4 Sep 2025US 2025/0280476 A1GE Energy Power Conversion Technology Limited
Most cited
By later US patents
- Rectifying-and-modulating circuit and wireless power receiver incorporating the same270US 9,225,196 B2Richtek Technology Corporation · 2015
- Power conditioning units180US 8,405,367 B2Enecsys Limited · 2013
- Unipolar series resonant converter100US 5,412,557 AElectronic Power Conditioning, Inc. · 1995
- Charge transfer apparatus and method therefore95US 6,118,678 A2000
- PWM rectifier having de-coupled power factor and output current control loops89US 6,366,483 B1Rockwell Automation Technologies, Inc. · 2002