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Inventor

Yi Cheng

Inventor
Sundbyberg, SE

Overview

3→
Patents
2017–2021
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.

H01Lprimary
H01LSemiconductor devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
C23CCoating metallic material10%
C25DProcesses for the electrolytic or electrophoretic production of coatings10%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04WWireless communication networks10%
H10DInorganic electric semiconductor devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
PatentTitleYear
10,931,644Methods, network nodes, mobile entity, computer programs and computer program products for protecting privacy of a mobile entity202110,373,818Method of wafer recycling20199,548,265'Chip package and manufacturing method thereof'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to XINTEC INC (1)· patent assignee history
2017Based in Tainan, TW· patent location history
2019Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2019Based in Chiayi County, TW· patent location history
2021Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2021Based in Sundbyberg, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M12021
TAIWAN SEMICONDUCTOR MFG CO LTD12019
XINTEC INC12017
Locations
LocationPatentsSpan
Sundbyberg, SE12021
Chiayi County, TW12019
Tainan, TW12017