Inventor

Jian-Qiang Liu

Inventor
Campbell, CA, US

Overview

13→
Patents
2001–2020
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them22%
H04NPictorial communication, e.g. television11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H01LSemiconductor devices7%
H10DInorganic electric semiconductor devices7%
C04BLime, magnesia4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01RMeasuring electric variables4%
G02BOptical elements, systems or apparatus4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to SUPERIMAGING INC (5)· patent assignee history
2006–2012Based in Campbell, CA, US· patent location history
2010Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2011–2012Patents assigned to SUN INNOVATIONS INC (2)· patent assignee history
2018Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2018Based in Nanjing, CN· patent location history
2020Patents assigned to DYNAX SEMICONDUCTOR INC (1)· patent assignee history
2020Based in Kunshan, CN· patent location history
2020Based in Guangdong, CN· patent location history
2020Based in Torrance, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUPERIMAGING INC52006–2009
SUN INNOVATIONS INC22011–2012
APPLIED MATERIALS INC12010
DYNAX SEMICONDUCTOR INC12020
ERICSSON TELEFON AB L M12018
Locations
LocationPatentsSpan
Campbell, California, US72006–2012
Kunshan, CN12020
Guangdong, CN12020
Torrance, California, US12020
Nanjing, CN12018