Inventor
CHENGHAO SUN
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
G06FElectric digital data processing7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
H01LSemiconductor devices7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
H02JElectric power networks7%
H03KPulse technique7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H10DInorganic electric semiconductor devices7%
PatentTitleYear
12,580,389Charging apparatus, charging apparatus control method, and charging system202612,530,278Test account and test artifact management202611,632,055ACF converter, voltage conversion method, and electronic device202311,522,527Chip, signal level shifter circuit, and electronic device202211,233,766Data transmission method and network device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2022Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2023–2026Patents assigned to HUAWEI DIGITAL POWER TECH CO LTD (2)· patent assignee history
2026Patents assigned to AMAZON TECH INC (1)· patent assignee history
2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI DIGITAL POWER TECH CO LTD | 2 | 2023–2026 |
| ALIBABA GROUP HOLDING LTD | 1 | 2022 |
| AMAZON TECH INC | 1 | 2026 |
| HUAWEI TECH CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2026 |
| US | 1 | 2026 |