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Inventor

Chi-Hsien Shih

Inventor
Chung-Ho, TW

Overview

3→
Patents
2009–2011
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.

H04Nprimary
H04NPictorial communication, e.g. television43%
G08BSignalling systems, e.g. personal calling systems29%
H03MCoding14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
7,940,432'Surveillance system having a multi-area motion detection function'20117,768,547'Monitoring system and method thereof'20107,539,094'Multi-bit stream of multimedia data processing'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to AVERMEDIA TECH INC (1)· patent assignee history
2009–2011Based in Chung-Ho, TW· patent location history
2010–2011Patents assigned to AVERMEDIA INFORMATION INC (2)· patent assignee history
2010Based in Jhonghe, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVERMEDIA INFORMATION INC22010–2011
AVERMEDIA TECH INC12009
Locations
LocationPatentsSpan
Chung-Ho, TW22009–2011
Jhonghe, TW12010