Inventor

Juanjuan Qin

Inventor
Beijing, CN

Overview

4→
Patents
2014–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
H04LTransmission of digital information, e.g. telegraphic communication17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to LI YONGZHEN (2)· patent assignee history
2014–2015Patents assigned to LI YUNFENG (2)· patent assignee history
2014–2015Patents assigned to QIN JUANJUAN (2)· patent assignee history
2014–2015Patents assigned to YANG RIFANG (2)· patent assignee history
2014–2015Patents assigned to YUN LIUHONG (2)· patent assignee history
2014–2021Based in Beijing, CN· patent location history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LI YONGZHEN22014–2015
LI YUNFENG22014–2015
QIN JUANJUANself22014–2015
YANG RIFANG22014–2015
YUN LIUHONG22014–2015
Locations
LocationPatentsSpan
Beijing, CN32014–2021
Shenzhen, CN12021