Inventor

Jian-Hua Chen

Inventor
Hsinchu, TW

Overview

21→
Patents
1998–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C01BNon-metallic elements10%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties10%
H01LSemiconductor devices8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to AGRICULTURAL AND MECHANICAL CO (1)· patent assignee history
2001–2003Patents assigned to UNIV KENTUCKY RES FOUND (4)· patent assignee history
2001–2002Based in Lexington, KY, US· patent location history
2003–2008Based in Richardson, TX, US· patent location history
2004–2005Patents assigned to ZYVEX CORP (2)· patent assignee history
2015–2017Patents assigned to CHUNGHWA PICTURE TUBES LTD (4)· patent assignee history
2015–2019Based in Hsinchu, TW· patent location history
2015–2017Based in Changhua County, TW· patent location history
2017–2019Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (4)· patent assignee history
2017Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUNGHWA PICTURE TUBES LTD42015–2017
TAIWAN SEMICONDUCTOR MFG CO LTD42017–2019
UNIV KENTUCKY RES FOUND42001–2003
ZYVEX CORP22004–2005
AGRICULTURAL AND MECHANICAL CO11998
Locations
LocationPatentsSpan
Hsinchu, TW52015–2019
Changhua County, TW42015–2017
Richardson, Texas, US42003–2008
Lexington, KY, US32001–2002
Beijing, CN12017