H02M 3/44
By combination of static with dynamic converters
Official title: by combination of static with dynamic converters; by combination of dynamo-electric with other dynamic or static converters
H02M3/44 (By combination of static with dynamic converters) appears on 15 US grants and 14 published applications in this corpus.
Search patents in H02M- Granted patents
- 15
- Published applications
- 14
- Assignees
- 16
- Inventors
- 31
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-surge electrical converter18 Nov 2025US 12,476,561 B2Safran Electrical & Power
- Systems and methods for constant current fast charging of electric vehicles29 Jul 2025US 12,370,910 B2Eleappower Ltd.
- Constant current fast charging of electric vehicles via DC grid using dual inverter drive30 Apr 2024US 11,970,067 B2Eleappower Ltd.
- Uninterruptible power supply device25 Aug 2020US 10,756,567 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Control circuit for switching power supply26 May 2020US 10,666,149 B2Tridonic GmbH & Co KG
- Electric apparatus1 Oct 2026US 2026/0302799 A1Honda Motor Co., Ltd.
- Circuit and method for limiting overvoltage, particularly for a dc-dc converter6 Nov 2025US 2025/0343407 A1STMicroelectronics International N. V.
- Anti-surge electrical converter26 Sep 2024US 2024/0322720 A1Safran Electrical & Power
- Constant current fast charging of electric vehicles via dc grid using dual inverter drive25 Jul 2024US 2024/0246428 A1Eleappower Ltd.
- Constant current fast charging of electric vehicles via dc grid using dual inverter drive20 May 2021US 2021/0146792 A1Havelaar Canada Industrial R & D Laboratory Ltd.
Most cited
By later US patents
- Micromachined circuit elements driven by micromachined DC-to-DC converter on a common substrate13US 6,058,027 AMaxim Integrated Products, Inc. · 2000
- Electrostatic microresonant power conversion9US 6,317,342 B1Munetix, Inc. · 2001
- Hybrid DCDC power converter with increased efficiency8US 10,298,124 B2Dialog Semiconductor (UK) Limited · 2019
- Electrostatic actuator apparatus4US 8,174,306 B2Kabushiki Kaisha Toshiba · 2012
- Electrical converter with variable capacitor4US 8,710,793 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives · 2014