Digitized variable-polarity welding power source based on SiC IGBT
US-12343823-B2 · Jul 1, 2025 · US
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Wang Zhenmin patents
Wang Zhenmin is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Zhenmin |
| Total patents | 14 |
| First publication | Dec 6, 2018 |
| Latest publication | Jul 1, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Display panel and display device
US-2025113703-A1 · Apr 3, 2025 · US
Dual-pulse MIG welding power source based on SiC power devices
US-12103118-B2 · Oct 1, 2024 · US
OLED panel and method of manufacturing the same
US-11751428-B2 · Sep 5, 2023 · US
Oled panel and method of manufacturing the same
US-2023094484-A1 · Mar 30, 2023 · US
Digitized Variable-Polarity Welding Power Source Based on SiC IGBT
US-2022152719-A1 · May 19, 2022 · US
Display panel and display device including camera area with light transmission hole
US-11335754-B2 · May 17, 2022 · US
A Dual-Pulse MIG Welding Power Source Based on SiC Power Devices
US-2022118542-A1 · Apr 21, 2022 · US
DSC-based all-digital SiC inversion type multi-function argon arc welding power supply
US-11298771-B2 · Apr 12, 2022 · US
Display panel and display device thereof
US-2021408148-A1 · Dec 30, 2021 · US
Recent patents
Latest publications not already listed above.
Reverse polarity plasma arc robot additive manufacturing system and implementation method therefor
US-2021146469-A1 · May 20, 2021 · US
SiC inverted plasma cutting power supply
US-10807184-B2 · Oct 20, 2020 · US
Sic inverted plasma cutting power supply
US-2019084073-A1 · Mar 21, 2019 · US
DSC-Based All-Digital SiC Inversion Type Multi-Function Argon Arc Welding Power Supply
US-2018345400-A1 · Dec 6, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ South China Tech | 9 |
| Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd | 5 |
| Wuhan China Star Optoelectronies Semiconductor Display Tech Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02B70/10 | 6 |
| B23K9/073 | 4 |
| B23K9/091 | 4 |
| B23K9/1056 | 4 |
| B23K9/0953 | 4 |