Inventor

Junjie Liu

Inventor

Shandong, CN

Overview

2009–2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

LOC12primary

LOC1220%

C10GCracking hydrocarbon oils15%

F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids10%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact10%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%

G01SRadio direction-finding10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids5%

C07CAcyclic or carbocyclic compounds5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to TRIMBLE NAVIGATION LTD (2)· patent assignee history

2009–2012Based in Calgary, CA· patent location history

2012–2017Patents assigned to LIU JUNJIE (2)· patent assignee history

2016–2019Patents assigned to CHINA PETROLEUM & CHEM CORP (2)· patent assignee history

2016–2019Based in Beijing, CN· patent location history

2017Patents assigned to BAI NA (1)· patent assignee history

2019–2020Patents assigned to QINGDAO SENTURY TIRE CO LTD (3)· patent assignee history

2019–2020Based in Shandong, CN· patent location history

2020Based in Tianjin, CN· patent location history

2021Based in Westfield, NJ, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations