H02M 7/53875
With analogue control of three-phase output
Official title: {with analogue control of three-phase output}
H02M7/53875 (With analogue control of three-phase output) appears on 983 US grants and 891 published applications in this corpus.
Search patents in H02M- Granted patents
- 983
- Published applications
- 891
- Assignees
- 405
- Inventors
- 2,090
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 13 | 0 |
| 1998 | 14 | 0 |
| 1999 | 21 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 2 |
| 2002 | 10 | 7 |
| 2003 | 9 | 10 |
| 2004 | 14 | 22 |
| 2005 | 12 | 25 |
| 2006 | 23 | 19 |
| 2007 | 14 | 23 |
| 2008 | 15 | 17 |
| 2009 | 17 | 16 |
| 2010 | 17 | 37 |
| 2011 | 19 | 30 |
| 2012 | 26 | 26 |
| 2013 | 27 | 32 |
| 2014 | 30 | 35 |
| 2015 | 34 | 40 |
| 2016 | 49 | 43 |
| 2017 | 46 | 52 |
| 2018 | 43 | 55 |
| 2019 | 76 | 81 |
| 2020 | 63 | 38 |
| 2021 | 48 | 41 |
| 2022 | 36 | 40 |
| 2023 | 40 | 35 |
| 2024 | 45 | 95 |
| 2025 | 65 | 46 |
| 2026 | 28 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for active discharge for inverter for electric vehicle22 Sep 2026US 12,745,369 B2BorgWarner US Technologies LLC
- Inverter system and method for operating same1 Sep 2026US 12,726,139 B2Schaeffler Technologies AG & Co. KG
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter18 Aug 2026US 12,709,379 B2Archer Aviation Inc.
- Control method and system for DC/AC converters11 Aug 2026US 12,706,550 B2Ingeteam Power Technology, S.A.
- Photovoltaic grid-connected system and control method therefor21 Jul 2026US 12,689,218 B2Sungrow Power Supply Co., Ltd.
- Power converter and power supply system24 Sep 2026US 2026/0291367 A1Huawei Digital Power Technologies Co., Ltd.
- Electronic circuitry, power converter, and power conversion apparatus17 Sep 2026US 2026/0280409 A1Kabushiki Kaisha Toshiba
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter27 Aug 2026US 2026/0249978 A1Archer Aviation Inc.
- Voltage regulation method for three-phase four-bridge-arm three-level inverter27 Aug 2026US 2026/0254371 A1Shanghai Chint Power Systems Co., Ltd.
- Multilevel inverter control13 Aug 2026US 2026/0238138 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Method and device for controlling photovoltaic inverter, and feed water device267US 7,126,294 B2Ebara Corporation · 2006
- Variable speed wind turbine with reduced power fluctuation and a static VAR mode of operation266US 5,225,712 AU.S. Windpower, Inc. · 1993
- Variable speed wind turbine245US 5,083,039 AU.S. Windpower, Inc. · 1992
- Apparatus and method for measuring current172US 6,590,794 B1Siemens Aktiengesellschaft · 2003
- Transformerless 3 phase power inverter160US 6,404,655 B1Semikron GmbH & Co., KG · 2002