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Inventor

Fanan Zeng

Inventor
Qingdao, CN

Overview

2→
Patents
1997–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
PatentTitleYear
10,897,218Control system and method for permanent magnet synchronous traction and transmission system20215,694,938'Methodology and apparatus for diffuse photon mimaging'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to UNIV CALIFORNIA (1)· patent assignee history
1997Based in Los Angeles, CA, US· patent location history
2021Patents assigned to CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD (1)· patent assignee history
2021Patents assigned to CRRC QINGDAO SIFANG ROLLING STOCK RES INSTITUTE CO LTD CN (1)· patent assignee history
2021Based in Qingdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD12021
CRRC QINGDAO SIFANG ROLLING STOCK RES INSTITUTE CO LTD CN12021
UNIV CALIFORNIA11997
Locations
LocationPatentsSpan
Qingdao, CN12021
Los Angeles, California, US11997