Inventor

Qing-shan Li

Inventor
Kyoto, JP

Overview

7→
Patents
1999–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes19%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04WWireless communication networks7%
C07KPeptides4%
C12YEnzymes4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Gaithersburg, MD, US· patent location history
2009–2011Patents assigned to BASF AG (3)· patent assignee history
2009–2011Based in Kyoto, JP· patent location history
2017Patents assigned to CAPTOZYME LLC (1)· patent assignee history
2017Patents assigned to COWLEY AARON (1)· patent assignee history
2017Patents assigned to LI QING-SHAN (1)· patent assignee history
2017Based in Gainesville, FL, US· patent location history
2021Patents assigned to SHENZHEN GOODIX TECH CO LTD (2)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG32009–2011
SHENZHEN GOODIX TECH CO LTD22021
CAPTOZYME LLC12017
COWLEY AARON12017
LI QING-SHANself12017
Locations
LocationPatentsSpan
Kyoto, JP32009–2011
Shenzhen, CN22021
Gainesville, Florida, US12017
Gaithersburg, Maryland, US11999