Inventor

Zhong Zheng

Inventor
Van Nuys, CA, US

Overview

16→
Patents
1998–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 16 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes27%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C07KPeptides17%
C12NMicroorganisms or enzymes10%
C12YEnzymes4%
Y02ATechnologies for adaptation to climate change4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A61CDentistry2%
A61FFilters implantable into blood vessels2%
A61LMethods or apparatus for sterilising materials or objects in general2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to CYTEL CORP (2)· patent assignee history
1998–1999Based in Lexington, MA, US· patent location history
2009–2011Patents assigned to GENENTECH INC (2)· patent assignee history
2009–2011Based in Foster City, CA, US· patent location history
2016–2020Patents assigned to UNIV CALIFORNIA (8)· patent assignee history
2016Patents assigned to SOO B CHIA (1)· patent assignee history
2016–2020Based in Van Nuys, CA, US· patent location history
2018Patents assigned to ST JUDE CHILDREN'S RES HOSPITAL (1)· patent assignee history
2018–2020Based in Irvine, CA, US· patent location history
2021Based in Richardson, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CALIFORNIA82016–2020
CYTEL CORP21998–1999
GENENTECH INC22009–2011
SOO B CHIA12016
ST JUDE CHILDREN'S RES HOSPITAL12018
Locations
LocationPatentsSpan
Van Nuys, California, US82016–2020
Irvine, California, US32018–2020
Foster City, California, US22009–2011
Lexington, Massachusetts, US21998–1999
Richardson, Texas, US12021