H02M 7/53871
With automatic control of output voltage or current
Official title: {with automatic control of output voltage or current}
H02M7/53871 (With automatic control of output voltage or current) appears on 3,342 US grants and 3,404 published applications in this corpus.
Search patents in H02M- Granted patents
- 3,342
- Published applications
- 3,404
- Assignees
- 1,140
- Inventors
- 6,703
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 15 | 0 |
| 1986 | 23 | 0 |
| 1987 | 17 | 0 |
| 1988 | 23 | 0 |
| 1989 | 20 | 0 |
| 1990 | 10 | 0 |
| 1991 | 19 | 0 |
| 1992 | 18 | 0 |
| 1993 | 20 | 0 |
| 1994 | 29 | 0 |
| 1995 | 32 | 0 |
| 1996 | 30 | 0 |
| 1997 | 29 | 0 |
| 1998 | 34 | 0 |
| 1999 | 38 | 0 |
| 2000 | 33 | 0 |
| 2001 | 35 | 9 |
| 2002 | 28 | 24 |
| 2003 | 30 | 39 |
| 2004 | 39 | 66 |
| 2005 | 31 | 63 |
| 2006 | 65 | 64 |
| 2007 | 45 | 54 |
| 2008 | 43 | 40 |
| 2009 | 42 | 55 |
| 2010 | 46 | 79 |
| 2011 | 47 | 88 |
| 2012 | 60 | 88 |
| 2013 | 89 | 76 |
| 2014 | 67 | 99 |
| 2015 | 82 | 127 |
| 2016 | 120 | 118 |
| 2017 | 136 | 136 |
| 2018 | 138 | 174 |
| 2019 | 202 | 285 |
| 2020 | 245 | 272 |
| 2021 | 235 | 242 |
| 2022 | 230 | 268 |
| 2023 | 201 | 232 |
| 2024 | 238 | 316 |
| 2025 | 273 | 214 |
| 2026 | 133 | 176 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrated thermal management system and vehicle6 Oct 2026US 12,752,666 B2BYD Company Limited
- Pulsed charging and heating techniques for energy sources6 Oct 2026US 12,756,218 B2Tae Technologies, Inc.
- Direct control method and system for internal potential of bridge arm of new energy grid-tied inverter6 Oct 2026US 12,756,331 B2Southeast University
- System and method for unbalance adjustment for inverter split-phase controlling and distribution transformer current22 Sep 2026US 12,744,383 B2
- Adaptive electrical power distribution panel22 Sep 2026US 12,744,455 B2Koolbridge Energy, Inc.
- Motor control device, electric power steering device, and vehicle8 Oct 2026US 2026/0312486 A1Mitsubishi Electric Mobility Corporation
- Vehicular battery system and method of controlling balancing thereof1 Oct 2026US 2026/0296268 A1Hyundai Motor Company
- Grid Forming Over Distribution Grid with Renewable Sources and Loads1 Oct 2026US 2026/0302792 A1Smart Wires Inc.
- Flexible powering architectures1 Oct 2026US 2026/0302827 A1Alpha Technologies Inc.
- Modular multilevel converter1 Oct 2026US 2026/0302967 A1Delta Electronics, Inc.
Most cited
By later US patents
- Voltage converter control apparatus, and method1,440US 7,199,537 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Adaptive current control1,062US 5,343,382 ADelco Electronics Corporation · 1994
- Electrosurgical generator with high-frequency pulse width modulated feedback power control434US 4,727,874 AC. R. Bard, Inc. · 1988
- Inverter circuit and method of operation361US 6,339,538 B12002
- Inverter integrated instrumentation having a current-voltage curve tracer351US 6,111,767 AHeliotronics, Inc. · 2000