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Inventor

Cheng-Yuan Liao

Inventor
Taichung, TW

Overview

4→
Patents
2003–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
G06FElectric digital data processing25%
H01HElectric switches25%
PatentTitleYear
10,795,123Optical imaging lens assembly, image capturing unit and electronic device202010,698,180Optical imaging lens assembly, image capturing unit and electronic device20208,344,279'Mobile terminal keyboard'20136,515,654'Touch-type pointing device with wireless input capability'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to TAIWAN REGULAR ELECTRONICS (1)· patent assignee history
2003Based in Taoyuan, TW· patent location history
2013Patents assigned to BEIJING BORQS SOFTWARE TECH CO (1)· patent assignee history
2013Patents assigned to LIAO CHENG (1)· patent assignee history
2013Based in Beijing, CN· patent location history
2020Patents assigned to LARGAN PRECISION CO LTD (2)· patent assignee history
2020Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LARGAN PRECISION CO LTD22020
BEIJING BORQS SOFTWARE TECH CO12013
LIAO CHENGself12013
TAIWAN REGULAR ELECTRONICS12003
Locations
LocationPatentsSpan
Taichung, TW22020
Beijing, CN12013
Taoyuan, TW12003