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Inventor

Yi Tao

Inventor
Jiangsu, CN

Overview

2→
Patents
2012–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
F16CShafts33%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere33%
PatentTitleYear
10,183,909Process for preparation of N-Boc biphenyl alaninol20198,132,291'Hinge device'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to CAI WANG-SING (1)· patent assignee history
2012Patents assigned to LI BOR-WOEI (1)· patent assignee history
2012Patents assigned to MA SHAO-TANG (1)· patent assignee history
2012Based in Taipei, TW· patent location history
2019Patents assigned to CHIRAL QUEST SUZHOU CO LTD (1)· patent assignee history
2019Patents assigned to JIANGXI LONG LIFE BIO PHARMACEUTICAL CO LTD (1)· patent assignee history
2019Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAI WANG-SING12012
CHIRAL QUEST SUZHOU CO LTD12019
JIANGXI LONG LIFE BIO PHARMACEUTICAL CO LTD12019
LI BOR-WOEI12012
MA SHAO-TANG12012
Locations
LocationPatentsSpan
Jiangsu, CN12019
Taipei, TW12012