Inventor
CHIH MING YU
Inventor
TW
Overview
Patents· 4 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 systems23%
H03KPulse technique15%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications15%
F21KNon-electric light sources using luminescence8%
F21VFunctional features or details of lighting devices or systems thereof8%
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 emitted8%
G05DSystems for controlling or regulating non-electric variables8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
H03FAmplifiers8%
PatentTitleYear
12,287,070LED filament light bulb202512,249,980Circuit and method for improving efficiency by use of external inductor for temperature control202512,101,026Metal-oxide semiconductor field-effect transistor with asymmetric parallel dies and method of using the same202411,588,473Circuit with metal-oxide semiconductor field-effect transistor and diode module and implemetation method thereof2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to POTENS SEMICONDUCTOR CORP (3)· patent assignee history
2023–2025Based in TW· patent location history
2025Patents assigned to MUSTAR LIGHTING CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POTENS SEMICONDUCTOR CORP | 3 | 2023–2025 |
| MUSTAR LIGHTING CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 4 | 2023–2025 |