Inventor

Hui-Quan Han

Inventor
Thousand Oaks, CA, US

Overview

19→
Patents
2002–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes19%
A61KPreparations for medical, dental or toiletry purposes13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07KPeptides12%
C07HSugars9%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms9%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%
A01CPlanting3%
A01GHorticulture3%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Scotch Plains, NJ, US· patent location history
2004–2019Patents assigned to AMGEN INC (14)· patent assignee history
2004–2019Based in Thousand Oaks, CA, US· patent location history
2012–2014Patents assigned to HAN HUI-QUAN (4)· patent assignee history
2012–2014Patents assigned to KWAK KEITH SOO-NYUNG (4)· patent assignee history
2012–2014Patents assigned to ZHOU XIAOLAN (4)· patent assignee history
2012–2014Patents assigned to CHEN QING (2)· patent assignee history
2017Based in Shanghai, CN· patent location history
2020Based in Chesterfield, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMGEN INC142004–2019
HAN HUI-QUANself42012–2014
KWAK KEITH SOO-NYUNG42012–2014
ZHOU XIAOLAN42012–2014
CHEN QING22012–2014
Locations
LocationPatentsSpan
Thousand Oaks, California, US152004–2019
Chesterfield, MO, US22020
Shanghai, CN12017
Scotch Plains, New Jersey, US12002