H02M 7/5395
By pulse-width modulation
Official title: by pulse-width modulation
H02M7/5395 (By pulse-width modulation) appears on 1,275 US grants and 1,470 published applications in this corpus.
Search patents in H02M- Granted patents
- 1,275
- Published applications
- 1,470
- Assignees
- 549
- Inventors
- 2,879
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 6 | 4 |
| 2004 | 5 | 6 |
| 2005 | 2 | 15 |
| 2006 | 10 | 14 |
| 2007 | 11 | 12 |
| 2008 | 14 | 14 |
| 2009 | 8 | 16 |
| 2010 | 10 | 14 |
| 2011 | 11 | 20 |
| 2012 | 13 | 18 |
| 2013 | 17 | 25 |
| 2014 | 24 | 38 |
| 2015 | 27 | 48 |
| 2016 | 39 | 37 |
| 2017 | 61 | 61 |
| 2018 | 54 | 78 |
| 2019 | 84 | 124 |
| 2020 | 112 | 93 |
| 2021 | 83 | 95 |
| 2022 | 105 | 142 |
| 2023 | 106 | 140 |
| 2024 | 139 | 198 |
| 2025 | 168 | 133 |
| 2026 | 86 | 122 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Single-phase seven-level inverter22 Sep 2026US 12,744,473 B2Wayne State University
- Systems and methods for active discharge for inverter for electric vehicle22 Sep 2026US 12,745,369 B2BorgWarner US Technologies LLC
- Liquid cooled compact power systems22 Sep 2026US 12,745,636 B2Marel Power Solutions, Inc.
- 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.
- Systems and methods for rotor assemblies and manufacturing thereof1 Oct 2026US 2026/0296634 A1Archer Aviation Inc.
- Systems and methods for power conversion with lc filter having an inductor with board-embedded winding1 Oct 2026US 2026/0302969 A1The Trustees of Columbia University in the City of New York
- Micro inverter and power supply method24 Sep 2026US 2026/0291359 A1Sungrow Power Supply Co., Ltd.
Most cited
By later US patents
- Method and apparatus for power inverter synchronization191US 7,183,667 B2Square D Company · 2007
- DC bus voltage balancing and control in multilevel inverters175US 6,031,738 AWisconsin Alumni Research Foundation · 2000
- High voltage supply circuit for an x-ray tube136US 4,641,330 AHeimann GmbH · 1987
- Five level high power motor drive converter and control system127US 6,058,031 AGeneral Electric Company · 2000
- Multiple inverter system105US 6,229,722 B1Kabushiki Kaisha Toshiba · 2001