Inventor

Hua Chung

Inventor
Saratoga, CA, US

Overview

5→
Patents
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.

H01Lprimary
H01LSemiconductor devices22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
H01JElectric discharge tubes or discharge lamps17%
H10DInorganic electric semiconductor devices13%
C23CCoating metallic material9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
B01DSeparation4%
C23FNon-mechanical removal of metallic material from surface4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to BEIJING E TOWN SEMICONDUCTOR TECH CO LTD (4)· patent assignee history
2021Patents assigned to MATTSON TECH INC (4)· patent assignee history
2021Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2021Patents assigned to MATTSON TECHNOLGOY INC (1)· patent assignee history
2021Based in Saratoga, CA, US· patent location history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING E TOWN SEMICONDUCTOR TECH CO LTD42021
MATTSON TECH INC42021
APPLIED MATERIALS INC12021
MATTSON TECHNOLGOY INC12021
Locations
LocationPatentsSpan
Saratoga, California, US42021
San Jose, California, US12021