Inventor

Shawming Ma

Inventor

Sunnyvale, CA, US

Overview

2021

Patent span

Electricity

Primary field (CPC H)

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

H01Lprimary

H01LSemiconductor devices20%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%

B08BCleaning in general10%

C23CCoating metallic material10%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

H01JElectric discharge tubes or discharge lamps10%

H10DInorganic electric semiconductor devices10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to BEIJING E TOWN SEMICONDUCTOR TECH CO LTD (2)· patent assignee history

2021Patents assigned to MATTSON TECH INC (2)· patent assignee history

2021Based in Sunnyvale, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING E TOWN SEMICONDUCTOR TECH CO LTD	2	2021
MATTSON TECH INC	2	2021

Locations

Location	Patents	Span
Sunnyvale, California, US	2	2021