Inventor

Ning Ren

Inventor
Naperville, IL, US

Overview

3→
Patents
2020–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation21%
C07CAcyclic or carbocyclic compounds14%
C10MLubricating compositions14%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
C02FTreatment of water, waste water, sewage, or sludge7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to HARBIN INST TECHNOLOGY (1)· patent assignee history
2020Based in Harbin, CN· patent location history
2021Patents assigned to Valvoline Licensing & Intellectual Property LLC (2)· patent assignee history
2021Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Valvoline Licensing & Intellectual Property LLC22021
HARBIN INST TECHNOLOGY12020
Locations
LocationPatentsSpan
Naperville, Illinois, US22021
Harbin, CN12020