Inventor

Nan Liu

Inventor
Shanghai, CN

Overview

5→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Rprimary
G01RMeasuring electric variables20%
G06TImage data processing or generation, in general20%
G11BInformation storage based on relative movement between record carrier and transducer20%
A61BDiagnosis10%
B26BHand-held cutting tools not otherwise provided for10%
F21VFunctional features or details of lighting devices or systems thereof10%
G06NComputing arrangements based on specific computational models10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to LIU NAN T (1)· patent assignee history
1987Based in Tainan, TW· patent location history
2019–2020Patents assigned to WESTERN DIGITAL TECH INC (2)· patent assignee history
2019–2020Based in San Jose, CA, US· patent location history
2021Patents assigned to SHANGHAI UNITED IMAGING INTELLIGENCE CO LTD (2)· patent assignee history
2021Patents assigned to SHANGHAI UNITED IMAGING HEALTHCARE CO LTD (1)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI UNITED IMAGING INTELLIGENCE CO LTD22021
WESTERN DIGITAL TECH INC22019–2020
LIU NAN Tself11987
SHANGHAI UNITED IMAGING HEALTHCARE CO LTD12021
Locations
LocationPatentsSpan
Shanghai, CN22021
San Jose, California, US22019–2020
Tainan, TW11987