H02M 3/42
With electromagnetically-operated vibrating contacts
Official title: with electromagnetically-operated vibrating contacts, e.g. chopper
H02M3/42 (With electromagnetically-operated vibrating contacts) appears on 9 US grants and 7 published applications in this corpus.
Search patents in H02M- Granted patents
- 9
- Published applications
- 7
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for controlling operation of MLPE device, method for controlling MLPE devices, and photovoltaic system6 Aug 2024US 12,057,809 B2Sungrow Power Supply Co., Ltd.
- Power conversion device27 Feb 2024US 11,916,434 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Energy distribution system19 Sep 2023US 11,764,583 B2Siemens Energy, Inc.
- Charging station having dynamic charging current distribution1 Mar 2022US 11,264,798 B2Wobben Properties GmbH
- Switching power supply22 Sep 2020US 10,784,772 B2TDK Corporation
- Energy distribution system12 Jan 2023US 2023/0009250 A1Siemens Energy, Inc.
- Power conversion device15 Dec 2022US 2022/0399747 A1Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Method For Controlling Operation Of MLPE Device, Method For Controlling MLPE Devices, and Photovoltaic System3 Feb 2022US 2022/0038052 A1Sungrow Power Supply Co., Ltd.
- Charging station having dynamic charging current distribution6 May 2021US 2021/0129701 A1Wobben Properties GmbH
- Power supply device and method for controlling power supply device7 Nov 2019US 2019/0341851 A1Kyosan Electric Mfg. Co., Ltd.
Most cited
By later US patents
- Efficient electrical conversion switching tube suitable for inductive loads10US 4,661,747 A1987
- Efficient power supply suitable for inductive loads8US 4,595,975 A1986
- DC-DC converter for low voltage power source5US 7,706,152 B2Research Triangle Institute · 2010
- Charging station having dynamic charging current distribution2US 11,264,798 B2Wobben Properties GmbH · 2022
- Energy distribution system1US 11,764,583 B2Siemens Energy, Inc. · 2023