H02M 1/32
Means for protecting converters other than automatic disconnection
H02M1/32 (Means for protecting converters other than automatic disconnection) appears on 8,592 US grants and 10,020 published applications in this corpus.
Search patents in H02M- Granted patents
- 8,592
- Published applications
- 10,020
- Assignees
- 2,154
- Inventors
- 15,414
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 13 | 0 |
| 1996 | 16 | 0 |
| 1997 | 29 | 0 |
| 1998 | 40 | 0 |
| 1999 | 64 | 0 |
| 2000 | 48 | 0 |
| 2001 | 48 | 15 |
| 2002 | 85 | 70 |
| 2003 | 66 | 87 |
| 2004 | 76 | 100 |
| 2005 | 63 | 140 |
| 2006 | 103 | 134 |
| 2007 | 102 | 117 |
| 2008 | 99 | 134 |
| 2009 | 94 | 127 |
| 2010 | 122 | 167 |
| 2011 | 130 | 220 |
| 2012 | 135 | 261 |
| 2013 | 191 | 291 |
| 2014 | 253 | 378 |
| 2015 | 293 | 407 |
| 2016 | 355 | 475 |
| 2017 | 532 | 501 |
| 2018 | 583 | 574 |
| 2019 | 643 | 641 |
| 2020 | 632 | 648 |
| 2021 | 533 | 687 |
| 2022 | 621 | 817 |
| 2023 | 616 | 879 |
| 2024 | 705 | 841 |
| 2025 | 787 | 761 |
| 2026 | 437 | 548 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for controlling a charging device6 Oct 2026US 12,752,653 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- 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
- Power conversion device6 Oct 2026US 12,756,296 B2Mitsubishi Electric Corporation
- Power supply control circuit and power supply device including same6 Oct 2026US 12,756,297 B2Rohm Co., Ltd.
- Automatic circuit allocation of remote devices in a multi-power supply system29 Sep 2026US 12,748,474 B2Raycap, S.A.
- Method and computer program for detecting a short-circuit in a power converter, controller for controlling a power converter, and computer-readable medium8 Oct 2026US 2026/0309803 A1
- Energy storage systems and methods for predictive health monitoring and fault detection for a power conversion system8 Oct 2026US 2026/0312404 A1LG Energy Solution, Ltd.
- Isolator circuit8 Oct 2026US 2026/0312485 A1Texas Instruments Incorporated
- Motor control device, electric power steering device, and vehicle8 Oct 2026US 2026/0312486 A1Mitsubishi Electric Mobility Corporation
- Method of discharging a high-power component, power electronics arrangement according to this method, and motor vehicle with a power electronics arrangement8 Oct 2026US 2026/0312487 A1
Most cited
By later US patents
- Constant-voltage switching power supply provided with overvoltage output protecting circuit, and electronic apparatus provided with overvoltage protecting circuit1,204US 7,215,517 B2Seiko Epson Corporation · 2007
- Selective potting for controlled failure and electronic devices employing the same687US 6,801,420 B2Medtronic MiniMed, Inc. · 2004
- DC to DC converter and power management system400US 6,628,011 B2International Power System, Inc. · 2003
- Power converting apparatus, control method therefor, and power generation system281US 6,678,174 B2Canon Kabushiki Kaisha · 2004
- Interconnection power converter and power generation apparatus using the same277US 6,320,769 B2Canon Kabushiki Kaisha · 2001