Inventor

Weidong Tao

Inventor
Natick, MA, US

Overview

3→
Patents
2014–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation25%
C01BNon-metallic elements25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
B25JManipulators13%
Y02ATechnologies for adaptation to climate change13%
Y02PClimate change mitigation technologies in the production or processing of goods13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2014Patents assigned to LIU AIHUA (1)· patent assignee history
2014Patents assigned to LIU JIANLI (1)· patent assignee history
2014Patents assigned to RES INST PETROLEUM PROCESSING (1)· patent assignee history
2014Based in Zibo, CN· patent location history
2018Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history
2018Based in Shandong, CN· patent location history
2021Based in Natick, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROLEUM & CHEM CORP12018
CHINA PETROLEUM & CHEMICAL12014
LIU AIHUA12014
LIU JIANLI12014
RES INST PETROLEUM PROCESSING12014
Locations
LocationPatentsSpan
Natick, Massachusetts, US12021
Shandong, CN12018
Zibo, CN12014