Inventor

Lei Ling

Inventor
Foster City, CA, US

Overview

5→
Patents
1993–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
C07KPeptides25%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
A47JKitchen equipment8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B01DSeparation8%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to WANG CHIEN JEN (1)· patent assignee history
1993Based in Tainan, TW· patent location history
1999Patents assigned to TGE BOARD OF TRUSTEES OF THE L (1)· patent assignee history
1999Based in Mountain View, CA, US· patent location history
2021Patents assigned to NGM BIOPHARMACEUTICALS INC (3)· patent assignee history
2021Based in Foster City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGM BIOPHARMACEUTICALS INC32021
TGE BOARD OF TRUSTEES OF THE L11999
WANG CHIEN JEN11993
Locations
LocationPatentsSpan
Foster City, California, US32021
Mountain View, California, US11999
Tainan, TW11993