Inventor

Ping-Chin Cheng

Inventor
Taipei, TW

Overview

8→
Patents
1999–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H05Kprimary
H05KPrinted circuits22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
A61KPreparations for medical, dental or toiletry purposes9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
G11CStatic stores9%
A61BDiagnosis4%
G06TImage data processing or generation, in general4%
H10DInorganic electric semiconductor devices4%
Y02PClimate change mitigation technologies in the production or processing of goods4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to UNIV NEW YORK STATE RES FOUND (2)· patent assignee history
1999Patents assigned to RES FOUNDATION OF STATE OF NY (1)· patent assignee history
1999Patents assigned to UNIV IOWA RES FOUND (1)· patent assignee history
1999Patents assigned to UNIV WASHINGTON (1)· patent assignee history
1999–2002Based in Williamsville, NY, US· patent location history
2005–2010Patents assigned to AU OPTRONICS CORP (5)· patent assignee history
2005–2010Based in Taipei, TW· patent location history
2006–2008Based in Yingge Township, Taipei County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AU OPTRONICS CORP52005–2010
UNIV NEW YORK STATE RES FOUND21999–2002
RES FOUNDATION OF STATE OF NY11999
UNIV IOWA RES FOUND11999
UNIV WASHINGTON11999
Locations
LocationPatentsSpan
Taipei, TW32005–2010
Williamsville, New York, US31999–2002
Yingge Township, Taipei County, TW22006–2008