Inventor
YU-MING CHEN
Inventor
TW
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks8%
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 systems8%
G06FElectric digital data processing7%
F21VFunctional features or details of lighting devices or systems thereof5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%
H01LSemiconductor devices5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H04BTransmission5%
H04QSelecting5%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers5%
PatentTitleYear
12,527,019Method of manufacturing semiconductor devices having metal gate structure and semiconductor devices202612,041,401Range extender device202411,677,105Temperature-regulated battery system and method of operating same202311,627,396Range extender device202311,502,341Battery fast-charging and cooling system and method of operating same202211,444,000Charger202211,444,339Battery fast-charging system and method of operating same202211,431,252Flyback converter and control method thereof202211,387,738Constant on-time flyback converter and control method thereof202211,363,359Range extender device202211,332,393Auto jartest analyzer202211,336,185Flyback converter, control circuit thereof, and associated control method202211,258,270Super-fast transient response (STR) AC/DC converter for high power density charging application202211,221,658Multi-port power delivery system and related control method202211,145,617Semiconductor structure2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Based in TW· patent location history
2022Patents assigned to ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD (3)· patent assignee history
2022Patents assigned to ALPHA & OMEGA SEMICONDUCTOR INT LP (3)· patent assignee history
2022–2023Patents assigned to GLOBAL GRAPHENE GROUP INC (3)· patent assignee history
2022–2024Patents assigned to GOOGLE LLC (3)· patent assignee history
2022–2023Patents assigned to NANOTEK INSTRUMENTS INC (2)· patent assignee history
2022–2023Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD | 3 | 2022 |
| ALPHA & OMEGA SEMICONDUCTOR INT LP | 3 | 2022 |
| GLOBAL GRAPHENE GROUP INC | 3 | 2022–2023 |
| GOOGLE LLC | 3 | 2022–2024 |
| NANOTEK INSTRUMENTS INC | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 12 | 2021–2026 |
| US | 3 | 2022–2023 |