Inventor

Tao Zuo

Inventor
Peoria, IL, US

Overview

3→
Patents
2006–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B22DCasting of metals10%
B22FWorking metallic powder10%
C22CAlloys10%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys10%
E02FDredging10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G05DSystems for controlling or regulating non-electric variables10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to GEN RES INST FOR NON FERROUS M (1)· patent assignee history
2006Based in Beijing, CN· patent location history
2012Patents assigned to CHANG XING (1)· patent assignee history
2012Patents assigned to LIU RUNHUA (1)· patent assignee history
2012Patents assigned to LIU YAN (1)· patent assignee history
2012Based in Columbus, OH, US· patent location history
2021Patents assigned to CATERPILLAR INC (1)· patent assignee history
2021Based in Peoria, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC12021
CHANG XING12012
GEN RES INST FOR NON FERROUS M12006
LIU RUNHUA12012
LIU YAN12012
Locations
LocationPatentsSpan
Peoria, Illinois, US12021
Columbus, OH, US12012
Beijing, CN12006