Inventor

Shu-Wen Chang

Inventor

Nantou County, TW

Overview

2005–2021

Patent span

Electricity

Primary field (CPC H)

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

B01Dprimary

B01DSeparation9%

C09KMaterials for miscellaneous applications, not provided for elsewhere9%

G06FElectric digital data processing9%

G09GArrangements or circuits for control of indicating devices using static means to present variable information9%

H03FAmplifiers9%

H03KPulse technique9%

H04BTransmission9%

H04LTransmission of digital information, e.g. telegraphic communication9%

H10KOrganic electric solid-state devices9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to WINTEK CORP (3)· patent assignee history

2005–2007Based in Nantou County, TW· patent location history

2014–2016Patents assigned to CHUNGHWA PICTURE TUBES LTD (2)· patent assignee history

2014Patents assigned to CHANG CHIH-WEI (1)· patent assignee history

2014Patents assigned to CHANG SHU-WEN (1)· patent assignee history

2014Patents assigned to CHEN CHIEN-YANG (1)· patent assignee history

2014–2016Based in Taoyuan County, TW· patent location history

2021Based in Thousand Oaks, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations