Inventor
Mei QIN
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 systems38%
G06FElectric digital data processing25%
H02JElectric power networks13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids13%
PatentTitleYear
11,923,779Control circuits and methods for regulating output voltages202411,671,024Regulated switched mode power supplies having adjustable output voltages202311,557,917Switched mode power supplies with configurable communication addresses202311,341,228Quick account login method, mobile terminal, and apparatus with storage function202211,223,289Regulated switched mode power supplies having adjustable output voltages2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to ASTEC INT LTD (4)· patent assignee history
2022Patents assigned to JRD COMMUNICATION SHENZHEN LTD (1)· patent assignee history
2022–2024Based in CN· patent location history
2023Patents assigned to ASTEE INTERNATIONAL LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASTEC INT LTD | 4 | 2022–2024 |
| ASTEE INTERNATIONAL LTD | 2 | 2023 |
| JRD COMMUNICATION SHENZHEN LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2022–2024 |