Inventor

Changmeng Liu

Inventor
San Jose, CA, US

Overview

7→
Patents
2007–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television58%
G06TImage data processing or generation, in general25%
G06KGraphical data reading8%
G06VImage or video recognition or understanding8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to PURDUE RESEARCH FOUNDATION (1)· patent assignee history
2007Based in Rochester, NY, US· patent location history
2013Patents assigned to APTINA IMAGING CORP (1)· patent assignee history
2013Patents assigned to BAI YINGJUN (1)· patent assignee history
2013Patents assigned to LIU CHANGMENG (1)· patent assignee history
2013–2018Based in San Jose, CA, US· patent location history
2014–2018Patents assigned to OMNIVISION TECH INC (5)· patent assignee history
2016Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMNIVISION TECH INC52014–2018
APTINA IMAGING CORP12013
BAI YINGJUN12013
LIU CHANGMENGself12013
PURDUE RESEARCH FOUNDATION12007
Locations
LocationPatentsSpan
San Jose, California, US42013–2018
Sunnyvale, California, US22016
Rochester, New York, US12007