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Inventor

Zhihao Xu

Inventor
Sunnyvale, CA, US

Overview

3→
Patents
2014–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television75%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%
PatentTitleYear
9,571,775'Image sensor power supply rejection ratio improvement through ramp generator in continuous time readout circuitry'20178,952,795'Selective gain control circuit'20158,885,085'Variable voltage row driver for CMOS image sensor'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to OMNIVISION TECH INC (2)· patent assignee history
2014–2015Patents assigned to XU ZHIHAO (2)· patent assignee history
2014–2015Patents assigned to ZHANG GUANGBIN (2)· patent assignee history
2014–2017Based in Sunnyvale, CA, US· patent location history
2015Patents assigned to OmniVision Technologies (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OMNIVISION TECH INC22014–2017
XU ZHIHAOself22014–2015
ZHANG GUANGBIN22014–2015
OmniVision Technologies12015
Locations
LocationPatentsSpan
Sunnyvale, California, US32014–2017