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Inventor

Junmei Wei

Inventor
Berkeley Heights, NJ, US

Overview

2→
Patents
2012–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation25%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general25%
Y02TClimate change mitigation technologies related to transportation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
Y02ATechnologies for adaptation to climate change13%
PatentTitleYear
8,617,496'Three way conversion catalyst with alumina-free rhodium layer'20138,173,087'Gasoline engine emissions treatment systems having particulate traps'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to BASF CORP (2)· patent assignee history
2012–2013Patents assigned to WASSERMANN KNUT (2)· patent assignee history
2012–2013Patents assigned to WEI JUNMEI (2)· patent assignee history
2012–2013Based in Berkeley Heights, NJ, US· patent location history
2013Patents assigned to ARNOLD MIRKO (1)· patent assignee history
2013Patents assigned to KOTREL STEFAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF CORP22012–2013
WASSERMANN KNUT22012–2013
WEI JUNMEIself22012–2013
ARNOLD MIRKO12013
KOTREL STEFAN12013
Locations
LocationPatentsSpan
Berkeley Heights, New Jersey, US22012–2013