Inventor

Chih-Sheng Chiang

Inventor
Chatsworth, CA, US

Overview

11→
Patents
1984–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C07Kprimary
C07KPeptides20%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms16%
A61KPreparations for medical, dental or toiletry purposes12%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
A01KAnimal husbandry4%
A61BDiagnosis4%
A61NElectrotherapy4%
C07CAcyclic or carbocyclic compounds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to AMERICAN HOSPITAL SUPPLY CORP (1)· patent assignee history
1984–2016Based in Chatsworth, CA, US· patent location history
1984Based in Wilmington, DE, US· patent location history
2011–2014Patents assigned to CHIANG CHIH-SHENG (4)· patent assignee history
2011–2016Patents assigned to MANNKIND CORP (3)· patent assignee history
2012–2016Patents assigned to QUEST DIAGNOSTICS INVEST INC (3)· patent assignee history
2012–2013Patents assigned to CUAN JOSE F (2)· patent assignee history
2017–2020Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIANG CHIH-SHENGself42011–2014
MANNKIND CORP32011–2016
QUEST DIAGNOSTICS INVEST INC32012–2016
CUAN JOSE F22012–2013
AMERICAN HOSPITAL SUPPLY CORP11984
Locations
LocationPatentsSpan
Chatsworth, California, US81984–2016
Taichung, TW22017–2020
Wilmington, Delaware, US11984