H02M 7/00
Conversion of ac power input into dc power output
Official title: Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
H02M7/00 (Conversion of ac power input into dc power output) appears on 22,473 US grants and 23,452 published applications in this corpus.
Search patents in H02M- Granted patents
- 22,473
- Published applications
- 23,452
- Assignees
- 4,913
- Inventors
- 33,153
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 91 | 0 |
| 1977 | 111 | 0 |
| 1978 | 81 | 0 |
| 1979 | 76 | 0 |
| 1980 | 83 | 0 |
| 1981 | 92 | 0 |
| 1982 | 101 | 0 |
| 1983 | 65 | 0 |
| 1984 | 109 | 0 |
| 1985 | 108 | 0 |
| 1986 | 109 | 0 |
| 1987 | 166 | 0 |
| 1988 | 104 | 0 |
| 1989 | 115 | 0 |
| 1990 | 111 | 0 |
| 1991 | 126 | 0 |
| 1992 | 117 | 0 |
| 1993 | 110 | 0 |
| 1994 | 144 | 0 |
| 1995 | 147 | 0 |
| 1996 | 171 | 0 |
| 1997 | 183 | 0 |
| 1998 | 176 | 0 |
| 1999 | 215 | 0 |
| 2000 | 211 | 0 |
| 2001 | 213 | 59 |
| 2002 | 229 | 179 |
| 2003 | 173 | 220 |
| 2004 | 177 | 276 |
| 2005 | 180 | 285 |
| 2006 | 257 | 319 |
| 2007 | 230 | 320 |
| 2008 | 205 | 387 |
| 2009 | 249 | 408 |
| 2010 | 315 | 479 |
| 2011 | 338 | 575 |
| 2012 | 382 | 654 |
| 2013 | 526 | 920 |
| 2014 | 628 | 1101 |
| 2015 | 821 | 1191 |
| 2016 | 1090 | 1299 |
| 2017 | 1315 | 1339 |
| 2018 | 1411 | 1431 |
| 2019 | 1575 | 1530 |
| 2020 | 1527 | 1549 |
| 2021 | 1267 | 1444 |
| 2022 | 1321 | 1567 |
| 2023 | 1192 | 1679 |
| 2024 | 1362 | 1692 |
| 2025 | 1471 | 1430 |
| 2026 | 897 | 1119 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02M 7/42Conversion of dc power input into ac power output without possibility of14,175
- H02M 7/02Conversion of ac power input into dc power output without possibility of6,586
- H02M 7/003Constructional details3,906
- H02M 7/66Conversion of ac power input into dc power output: with possibility of1,151
- H02M 7/006Conversion of ac power input into dc power output: using discharge tubes6
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- 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
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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
- Electric machine having an integrally continuous stator winding and stator slot bridges1,193US 6,936,948 B2Pratt & Whitney Canada Corp. · 2005
- 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