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Inventor

Zhanhua Guo

Inventor
San Jose, CA, US

Overview

2→
Patents
2005–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus17%
H01FMagnets17%
H01LSemiconductor devices17%
H04JMultiplex communication17%
H10DInorganic electric semiconductor devices17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
10,892,087On-chip inductors20216,941,072'Compact optical multiplexer/demultiplexer'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to JDS UNIPHASE CORP (1)· patent assignee history
2005Based in Shanghai, CN· patent location history
2021Patents assigned to MARVELL ASIA PTE LTD (1)· patent assignee history
2021Patents assigned to MARVELL INT LTD (1)· patent assignee history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JDS UNIPHASE CORP12005
MARVELL ASIA PTE LTD12021
MARVELL INT LTD12021
Locations
LocationPatentsSpan
San Jose, California, US12021
Shanghai, CN12005