H02M 3/26
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 to produce the intermediate AC
H02M3/26 (Using discharge tubes without control electrode or semiconductor devices without control electrode) appears on 12 US grants and 15 published applications in this corpus.
Search patents in H02M- Granted patents
- 12
- Published applications
- 15
- Assignees
- 16
- Inventors
- 43
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 4 | 4 |
| 2018 | 4 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Power receiver including Faraday cage for extracting power from electric field energy in the earth5 Dec 2023US 11,837,970 B2Earth Energies, Inc.
- Low quiescent current load switch15 Dec 2020US 10,868,521 B2Texas Instruments Incorporated
- Low quiescent current load switch1 Oct 2019US 10,432,175 B2Texas Instruments Incorporated
- Power supply having high power factor and low standby power consumption4 Dec 2018US 10,148,168 B2Gardenia Industrial Limited
- Dimmer switch and dimmer switch system with secondary switch6 Nov 2018US 10,123,391 B1Eaton Intelligent Power Limited
- Power supply system, and controlling method and controller thereof17 Sep 2026US 2026/0280281 A1Hitachi Energy Ltd
- Power supply system, article of personal protective equipment, and method of improving power efficiency of power supply system24 Jul 2025US 2025/0239942 A13M Innovative Properties Company
- Power Receiver Including Faraday Cage for Extracting Power from Electric Field Energy in the Earth17 Sep 2020US 2020/0295677 A1Earth Energies, Inc.
- Low quiescent current load switch5 Dec 2019US 2019/0372558 A1Texas Instruments Incorporated
- Low quiescent current load switch11 Jul 2019US 2019/0214973 A1Texas Instruments Incorporated
Most cited
By later US patents
- Power converter and air conditioner15US 9,577,534 B2Daikin Industries, Ltd. · 2017
- Low quiescent current load switch4US 10,868,521 B2Texas Instruments Incorporated · 2020
- Low quiescent current load switch3US 10,432,175 B2Texas Instruments Incorporated · 2019
- Power supply3US 9,735,669 B2The Noble Company · 2017
- Power conversion device3US 9,837,908 B2OMRON Corporation · 2017