H02M 3/015
With means for adaptation of resonance frequency
Official title: {with means for adaptation of resonance frequency, e.g. by modification of capacitance or inductance of resonance circuit}
H02M3/015 (With means for adaptation of resonance frequency) appears on 152 US grants and 206 published applications in this corpus.
Search patents in H02M- Granted patents
- 152
- Published applications
- 206
- Assignees
- 114
- Inventors
- 422
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 9 |
| 2012 | 5 | 3 |
| 2013 | 4 | 1 |
| 2014 | 2 | 1 |
| 2015 | 4 | 3 |
| 2016 | 4 | 5 |
| 2017 | 1 | 6 |
| 2018 | 4 | 10 |
| 2019 | 8 | 4 |
| 2020 | 5 | 10 |
| 2021 | 10 | 16 |
| 2022 | 19 | 25 |
| 2023 | 10 | 30 |
| 2024 | 21 | 36 |
| 2025 | 28 | 15 |
| 2026 | 20 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power conversion device1 Sep 2026US 12,726,116 B2Kabushiki Kaisha Toshiba
- Dual active bridge optimization with triple phase shift and variable inductor25 Aug 2026US 12,719,378 B2Murata Manufacturing Co., Ltd.
- Resonant DC converter and method for operating a resonant DC converter11 Aug 2026US 12,706,532 B2Siemens Aktiengesellschaft
- Power converter and method of operating a power converter7 Jul 2026US 12,676,554 B2Infineon Technologies Austria AG
- Manipulation of resonant elements in switching power supplies23 Jun 2026US 12,661,732 B2The ESAB Group, Inc.
- Electric power conversion apparatus24 Sep 2026US 2026/0291368 A1Mazda Motor Corporation
- Manipulation of resonant elements in switching power supplies10 Sep 2026US 2026/0264160 A1The ESAB Group, Inc.
- Manipulation of resonant elements in switching power supplies10 Sep 2026US 2026/0264161 A1The ESAB Group, Inc.
- EV Battery Charger DC/DC Bidirectional Converter with Hybrid Resonant Frequency and Phase Shift Modulation Charge Mode Control and Dual Active Bridge Discharge Mode Control10 Sep 2026US 2026/0269734 A1Schaeffler Technologies AG & Co. KG
- Scalable power circuit system and control method therefor3 Sep 2026US 2026/0261192 A1Shenzhen Contemporary E-Energy Technology Co., Limited
Most cited
By later US patents
- Adaptive inductive power supply393US 7,212,414 B2Access Business Group International LLC · 2007
- Adaptive inductive power supply with communication296US 8,116,681 B2Access Business Group International LLC · 2012
- Adaptive inductive power supply286US 7,639,514 B2Access Business Group International LLC · 2009
- Adaptive inductive power supply with communication276US 8,116,683 B2Access Business Group International LLC · 2012
- Adaptive inductive power supply with communication258US 7,522,878 B2Access Business Group International LLC · 2009