Inventor

Yu Liu

Inventor
Campbell, CA, US

Overview

17→
Patents
1978–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television22%
LOC1317%
C07DHeterocyclic compounds13%
C23CCoating metallic material9%
G06TImage data processing or generation, in general9%
H01JElectric discharge tubes or discharge lamps9%
A61BDiagnosis4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07HSugars4%
G06VImage or video recognition or understanding4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to HOFFMANN LA ROCHE (3)· patent assignee history
1978–1979Based in Westwood, NJ, US· patent location history
2009–2013Based in Ottawa, CA· patent location history
2010–2018Patents assigned to ROSS VIDEO LTD (5)· patent assignee history
2013–2014Patents assigned to LIU YU-YING (2)· patent assignee history
2014Patents assigned to CHEN MEI (1)· patent assignee history
2017–2019Patents assigned to APPLIED MATERIALS INC (6)· patent assignee history
2017–2019Based in Campbell, CA, US· patent location history
2017–2018Based in Kanata, CA· patent location history
2018–2019Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC62017–2019
ROSS VIDEO LTD52010–2018
HOFFMANN LA ROCHE31978–1979
LIU YU-YINGself22013–2014
CHEN MEI12014
Locations
LocationPatentsSpan
Campbell, California, US42017–2019
Kanata, CA32017–2018
Ottawa, CA32009–2013
Westwood, New Jersey, US31978–1979
San Jose, California, US22018–2019