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Inventor

Chien-Ming Yeh

Inventor
New Taipei, TW

Overview

4→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television50%
G08BSignalling systems, e.g. personal calling systems17%
H05KPrinted circuits17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
10,630,881Lens detection method and lens detection system used for detecting type of externally connected lens20209,521,740'Electronic device and manufacturing method thereof'20167,937,598'Method for operating TV tuner card'20117,857,228'TV card with power-switching function'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2016Patents assigned to AVERMEDIA TECH INC (3)· patent assignee history
2010–2011Based in Chung-Ho, TW· patent location history
2016–2020Based in New Taipei, TW· patent location history
2020Patents assigned to VIVOTEK INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVERMEDIA TECH INC32010–2016
VIVOTEK INC12020
Locations
LocationPatentsSpan
New Taipei, TW22016–2020
Chung-Ho, TW22010–2011