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Inventor

Yen F. Chang

Inventor
Hsinchu County, TW

Overview

3→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A45Cprimary
A45CPurses13%
B44CProducing decorative effects13%
G06FElectric digital data processing13%
H01LSemiconductor devices13%
H04BTransmission13%
H04MTelephonic communication13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
PatentTitleYear
11,031,533Light-emitting device, light-emitting module, and backlight module202110,628,627Thermal estimation device and thermal estimation method20209,462,093'Method and apparatus for personalizing consumer products'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to CHANG YEN F (1)· patent assignee history
2016Based in San Diego, CA, US· patent location history
2020Patents assigned to CHANG YEN FU (1)· patent assignee history
2020Patents assigned to CHANG YEONG JAR (1)· patent assignee history
2020Patents assigned to Chen yao hua (1)· patent assignee history
2020Based in Taoyuan, TW· patent location history
2021Patents assigned to DARWIN PRECISIONS CORP (1)· patent assignee history
2021Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG YEN Fself12016
CHANG YEN FUself12020
CHANG YEONG JAR12020
Chen yao hua12020
DARWIN PRECISIONS CORP12021
Locations
LocationPatentsSpan
Hsinchu County, TW12021
Taoyuan, TW12020
San Diego, California, US12016