Inventor

Jiann Liu

Inventor
Irving, TX, US

Overview

12→
Patents
1989–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices39%
H10BElectronic memory devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
A41DOuterwear6%
A62BDevices, apparatus or methods for life-saving6%
C07HSugars6%
G11CStatic stores6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
LOC316%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2000Patents assigned to TEXAS INSTRUMENTS INC (7)· patent assignee history
1989–2000Based in Irving, TX, US· patent location history
2000Based in Singapore, SG· patent location history
2001–2003Patents assigned to UNITED MICROELECTRONICS CORP (3)· patent assignee history
2001–2014Based in Taipei, TW· patent location history
2014Patents assigned to LIU JIANN-MAW (1)· patent assignee history
2014Patents assigned to RITE SAFETY ASSO CORP (1)· patent assignee history
2021Patents assigned to SINSION TECH INDUSTRIAL CO LTD (1)· patent assignee history
2021Based in Jiangmen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC71989–2000
UNITED MICROELECTRONICS CORP32001–2003
LIU JIANN-MAWself12014
RITE SAFETY ASSO CORP12014
SINSION TECH INDUSTRIAL CO LTD12021
Locations
LocationPatentsSpan
Irving, Texas, US61989–2000
Taipei, TW42001–2014
Jiangmen, CN12021
Singapore, SG12000