H02M 7/46
Using discharge tubes without control electrode or semiconductor devices without control electrode
Official title: using discharge tubes without control electrode or semiconductor devices without control electrode
H02M7/46 (Using discharge tubes without control electrode or semiconductor devices without control electrode) appears on 43 US grants and 53 published applications in this corpus.
Search patents in H02M- Granted patents
- 43
- Published applications
- 53
- Assignees
- 43
- Inventors
- 110
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 3 | 10 |
| 2016 | 6 | 2 |
| 2017 | 6 | 11 |
| 2018 | 6 | 5 |
| 2019 | 6 | 6 |
| 2020 | 6 | 4 |
| 2021 | 4 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 3 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Power conversion apparatus18 Jun 2026US 2026/0171892 A1Huawei Technologies Co., Ltd.
- Power conversion system and method thereof4 Jun 2026US 2026/0155730 A1Industrial Technology Research Institute
- Bridge controller2 Oct 2025US 2025/0309787 A1NXP USA, Inc.
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Most cited
By later US patents
- Photovoltaic power conditioning units143US 8,472,220 B2Enecsys Limited · 2013
- Wireless power receiver and method of managing thereof15US 9,531,444 B2LG Innotek Co., Ltd. · 2016
- Power conversion device14US 9,692,332 B2Daikin Industries, Ltd. · 2017
- Active discharge circuit for link capacitor using phase leg switches10US 10,384,561 B2Ford Global Technologies, LLC · 2019
- Wireless power receiver and method of managing power thereof10US 9,531,441 B2LG Innotek Co., Ltd. · 2016