H02M 7/42
Conversion of dc power input into ac power output without possibility of
Official title: Conversion of DC power input into AC power output without possibility of reversal
H02M7/42 (Conversion of dc power input into ac power output without possibility of) appears on 14,175 US grants and 14,680 published applications in this corpus.
Search patents in H02M- Granted patents
- 14,175
- Published applications
- 14,680
- Assignees
- 3,189
- Inventors
- 21,389
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 50 | 0 |
| 1977 | 84 | 0 |
| 1978 | 56 | 0 |
| 1979 | 49 | 0 |
| 1980 | 55 | 0 |
| 1981 | 62 | 0 |
| 1982 | 65 | 0 |
| 1983 | 40 | 0 |
| 1984 | 72 | 0 |
| 1985 | 64 | 0 |
| 1986 | 80 | 0 |
| 1987 | 107 | 0 |
| 1988 | 69 | 0 |
| 1989 | 69 | 0 |
| 1990 | 71 | 0 |
| 1991 | 92 | 0 |
| 1992 | 81 | 0 |
| 1993 | 87 | 0 |
| 1994 | 111 | 0 |
| 1995 | 105 | 0 |
| 1996 | 112 | 0 |
| 1997 | 101 | 0 |
| 1998 | 114 | 0 |
| 1999 | 129 | 0 |
| 2000 | 125 | 0 |
| 2001 | 131 | 35 |
| 2002 | 128 | 98 |
| 2003 | 104 | 116 |
| 2004 | 105 | 163 |
| 2005 | 96 | 167 |
| 2006 | 147 | 175 |
| 2007 | 128 | 195 |
| 2008 | 136 | 213 |
| 2009 | 139 | 239 |
| 2010 | 174 | 263 |
| 2011 | 179 | 341 |
| 2012 | 217 | 389 |
| 2013 | 327 | 524 |
| 2014 | 364 | 651 |
| 2015 | 469 | 724 |
| 2016 | 633 | 808 |
| 2017 | 811 | 853 |
| 2018 | 872 | 888 |
| 2019 | 988 | 1022 |
| 2020 | 1014 | 994 |
| 2021 | 827 | 901 |
| 2022 | 853 | 1034 |
| 2023 | 789 | 1091 |
| 2024 | 912 | 1145 |
| 2025 | 1001 | 933 |
| 2026 | 581 | 718 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrified vehicle6 Oct 2026US 12,752,628 B2Toyota Jidosha Kabushiki Kaisha
- System for charging vehicle battery using motor driving system6 Oct 2026US 12,752,650 B2Hyundai Motor Company
- Integrated thermal management system and vehicle6 Oct 2026US 12,752,666 B2BYD Company Limited
- Power conversion system and flight vehicle6 Oct 2026US 12,752,924 B2Hitachi, Ltd.
- Pulsed charging and heating techniques for energy sources6 Oct 2026US 12,756,218 B2Tae Technologies, Inc.
- 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
- Systems and methods for inverter synchronization8 Oct 2026US 2026/0312415 A1Caterpillar Inc.
- Power converting apparatus and home appliance including the same8 Oct 2026US 2026/0312477 A1LG Electronics Inc.
- Power converter control with second order harmonic injection8 Oct 2026US 2026/0312483 A1The Trustees of Columbia University in the City of New York
- Motor control device, electric power steering device, and vehicle8 Oct 2026US 2026/0312486 A1Mitsubishi Electric Mobility Corporation
Most cited
By later US patents
- Voltage converter control apparatus, and method1,440US 7,199,537 B2Toyota Jidosha Kabushiki Kaisha · 2007
- Switching converter with pseudo-resonant DC link1,396US 4,965,709 AGeneral Electric Company · 1990
- System and method for highly phased power regulation using adaptive compensation control1,108US 7,007,176 B2Primarion, Inc. · 2006
- Adaptive current control1,062US 5,343,382 ADelco Electronics Corporation · 1994
- RF generator system for surgical vessel sealing1,033US 9,039,694 B2Just Right Surgical, LLC · 2015