Inventor

Liqing Ma

Inventor
Uniontown, OH, US

Overview

12→
Patents
2013–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds21%
B60CVehicle tyres19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%
C08CTreatment or chemical modification of rubbers17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
Y02TClimate change mitigation technologies related to transportation9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to GOODYEAR TIRE & RUBBER (12)· patent assignee history
2013Patents assigned to MA LIQING (1)· patent assignee history
2013Patents assigned to MRUK RALF (1)· patent assignee history
2013Patents assigned to SCHMITZ FRANK (1)· patent assignee history
2013–2015Based in Fairlawn, OH, US· patent location history
2015–2019Based in Uniontown, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOODYEAR TIRE & RUBBER122013–2019
MA LIQINGself12013
MRUK RALF12013
SCHMITZ FRANK12013
Locations
LocationPatentsSpan
Uniontown, OH, US82015–2019
Fairlawn, OH, US42013–2015