Inventor

Wei Liu

Inventor
San Ramon, CA, US

Overview

18→
Patents
2001–2021
Patent span
Physics
Primary field (CPC G)

Patents· 18 as inventor

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

G01Vprimary
G01VGeophysics17%
G06TImage data processing or generation, in general17%
H04NPictorial communication, e.g. television13%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing10%
H01JElectric discharge tubes or discharge lamps10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C04BLime, magnesia3%
C23CCoating metallic material3%
G05BControl or regulating systems in general3%
G06FElectric digital data processing3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to SILICON GENESIS CORP (3)· patent assignee history
2001–2004Based in San Jose, CA, US· patent location history
2006–2007Patents assigned to LIU WEI MING (3)· patent assignee history
2006–2007Based in Taichung, TW· patent location history
2012–2014Patents assigned to LIU WEI (6)· patent assignee history
2012–2018Patents assigned to CHEVRON USA INC (5)· patent assignee history
2012–2018Based in San Ramon, CA, US· patent location history
2012–2013Based in Beijing, CN· patent location history
2018–2019Patents assigned to VIVOTEK INC (4)· patent assignee history
2018–2019Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU WEIself62012–2014
CHEVRON USA INC52012–2018
VIVOTEK INC42018–2019
LIU WEI MINGself32006–2007
SILICON GENESIS CORP32001–2004
Locations
LocationPatentsSpan
San Ramon, California, US52012–2018
New Taipei, TW42018–2019
Taichung, TW32006–2007
San Jose, California, US32001–2004
Beijing, CN22012–2013