Inventor

Chun Li

Inventor
Missouri City, TX, US

Overview

20→
Patents
1996–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 20 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
A61LMethods or apparatus for sterilising materials or objects in general14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C07CAcyclic or carbocyclic compounds3%
C07DHeterocyclic compounds3%
C07KPeptides3%
A01HNew plants or non-transgenic processes for obtaining them2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B82YSpecific uses or applications of nanostructures2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2013Patents assigned to UNIV TEXAS (5)· patent assignee history
1996–1997Based in Houston, TX, US· patent location history
1999–2008Patents assigned to PG TXL CO LP (9)· patent assignee history
1999–2013Based in Missouri City, TX, US· patent location history
2002–2014Based in Beijing, CN· patent location history
2011–2014Patents assigned to LI CHUN (3)· patent assignee history
2013–2015Patents assigned to PURAPHARM COMPANY LTD (2)· patent assignee history
2013–2015Patents assigned to VERSITECH LTD (2)· patent assignee history
2013–2015Based in Hong Kong, CN· patent location history
2019Based in Zhengzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PG TXL CO LP91999–2008
UNIV TEXAS51996–2013
LI CHUNself32011–2014
PURAPHARM COMPANY LTD22013–2015
VERSITECH LTD22013–2015
Locations
LocationPatentsSpan
Missouri City, Texas, US121999–2013
Beijing, CN32002–2014
Hong Kong, CN22013–2015
Houston, Texas, US21996–1997
Zhengzhou, CN12019