Two-stage electrical controlling system and electrical apparatus
US-12438450-B2 · Oct 7, 2025 · US
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He Weichen patents
He Weichen is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | He Weichen |
| Total patents | 15 |
| First publication | Feb 15, 2022 |
| Latest publication | Oct 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and apparatus for suppressing grid voltage imbalance
US-12381491-B2 · Aug 5, 2025 · US
Isolated resonant conversion control method, apparatus and system, and readable storage medium based on switching frequency of input-side switch transistor
US-12368368-B2 · Jul 22, 2025 · US
Voltage conversion circuit, charging apparatus, and electric device
US-12316229-B2 · May 27, 2025 · US
Control method and device of voltage converter and voltage control system
US-11962231-B2 · Apr 16, 2024 · US
Method and apparatus of power distribution control for power module and power module device
US-11936235-B2 · Mar 19, 2024 · US
Method and apparatus for suppressing grid voltage imbalance
US-2023369987-A1 · Nov 16, 2023 · US
Voltage conversion circuit, charging apparatus, and electric device
US-2023253886-A1 · Aug 10, 2023 · US
Isolated resonant conversion control method, apparatus and system, and readable storage medium
US-2023238874-A1 · Jul 27, 2023 · US
Converter control method, converter control apparatus, and readable storage medium
US-11695317-B2 · Jul 4, 2023 · US
Recent patents
Latest publications not already listed above.
Method and apparatus of power distribution control for power module and power module device
US-2023208181-A1 · Jun 29, 2023 · US
Electrical system and electrical apparatus
US-2023144700-A1 · May 11, 2023 · US
Control method and device of voltage converter and voltage control system
US-2023044189-A1 · Feb 9, 2023 · US
Converter control method, converter control apparatus, and readable storage medium
US-2022345023-A1 · Oct 27, 2022 · US
Method and apparatus for controlling grid-tie inverter
US-11251720-B1 · Feb 15, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Co Ltd | 8 |
| Contemporary Amperex Technology Hong Kong Ltd | 4 |
| Jiangsu Contemporary Amperex Tech Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02M3/01 | 8 |
| H02M3/33573 | 6 |
| H02M1/32 | 6 |
| H02M1/007 | 6 |
| H02M1/0025 | 5 |