- All sections
- H - Electricity
- H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systemsconversion of dc or ac input power into surge output powercontrol or regulation thereof
- H02M 7/523 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with LC-resonance circuit in the main circuit
Patent holdings for IPC class H02M 7/523
Total number of patents in this class: 64
10-year publication summary
|
1
|
8
|
5
|
2
|
7
|
5
|
2
|
6
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Trustees of Columbia University in the City of New York | 3652 |
5 |
| Georgia Tech Research Corporation | 2968 |
4 |
| Auckland UniServices Limited | 493 |
3 |
| Energy Research Lab Ltd | 11 |
3 |
| TDK Corporation | 6960 |
2 |
| STMicroelectronics S.r.l. | 3370 |
2 |
| ESAB AB | 308 |
2 |
| The Governors of the University of Alberta | 875 |
2 |
| AES Global Holdings, Pte. Ltd. | 406 |
2 |
| Tau Motors, Inc. | 85 |
2 |
| Sony Corporation | 30080 |
1 |
| Canon Inc. | 44222 |
1 |
| Koninklijke Philips N.V. | 25999 |
1 |
| Koninklijke Philips Electronics N.V. | 7211 |
1 |
| Infineon Technologies Austria AG | 2356 |
1 |
| Mitsubishi Electric Corporation | 48287 |
1 |
| Murata Manufacturing Co., Ltd. | 25893 |
1 |
| ZTE Corporation | 44326 |
1 |
| Wisconsin Alumni Research Foundation | 3902 |
1 |
| Board of Regents, The University of Texas System | 6161 |
1 |
| Other owners | 27 |