Inventor

Wen-Ghih Tsang

Inventor
Sherman Oaks, CA, US

Overview

15→
Patents
1983–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes24%
A61KPreparations for medical, dental or toiletry purposes21%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations12%
C07CAcyclic or carbocyclic compounds9%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A61LMethods or apparatus for sterilising materials or objects in general3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to SHELL OIL CO (4)· patent assignee history
1983–1984Based in Framingham, MA, US· patent location history
1987–1990Patents assigned to DAMON BIOTECH INC (3)· patent assignee history
1987–1996Based in Lexington, MA, US· patent location history
2004–2006Patents assigned to AMCYTE INC (2)· patent assignee history
2004–2017Based in Sherman Oaks, CA, US· patent location history
2008–2017Patents assigned to RENEURON INC (5)· patent assignee history
2013–2017Patents assigned to TSANG WEN-GHIH (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RENEURON INC52008–2017
SHELL OIL CO41983–1984
DAMON BIOTECH INC31987–1990
TSANG WEN-GHIHself32013–2017
AMCYTE INC22004–2006
Locations
LocationPatentsSpan
Sherman Oaks, California, US72004–2017
Lexington, Massachusetts, US41987–1996
Framingham, Massachusetts, US41983–1984