Inventor

Wen Li Tu

Inventor
Shanghai, CN

Overview

4→
Patents
2015–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge31%
A01NPreservation of bodies of humans or animals or plants or parts thereof23%
B01DSeparation23%
C01BNon-metallic elements8%
Y02ATechnologies for adaptation to climate change8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to NALCO CO (3)· patent assignee history
2015–2016Patents assigned to RICE LAURA E (3)· patent assignee history
2015–2016Patents assigned to TU WEN LI (3)· patent assignee history
2015–2016Patents assigned to COOPER ANDREW J (2)· patent assignee history
2015–2018Based in Shanghai, CN· patent location history
2016Patents assigned to LU YU-MEI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NALCO CO32015–2016
RICE LAURA E32015–2016
TU WEN LIself32015–2016
COOPER ANDREW J22015–2016
LU YU-MEI22016
Locations
LocationPatentsSpan
Shanghai, CN42015–2018