Inventor

Zhitao Cao

Inventor
Campbell, CA, US

Overview

5→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps20%
B22FWorking metallic powder10%
C22CAlloys10%
C23CCoating metallic material10%
G06KGraphical data reading10%
H01FMagnets10%
H01LSemiconductor devices10%
H05KPrinted circuits10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2018Patents assigned to APPLIED MATERIALS INC (3)· patent assignee history
2014Patents assigned to CAO ZHITAO (1)· patent assignee history
2014–2018Based in Campbell, CA, US· patent location history
2018Patents assigned to APPLE INC (1)· patent assignee history
2021Patents assigned to BEIJING DREAM INK TECH CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLIED MATERIALS INC32014–2018
APPLE INC12018
BEIJING DREAM INK TECH CO LTD12021
CAO ZHITAOself12014
Locations
LocationPatentsSpan
Campbell, California, US42014–2018
Beijing, CN12021