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Inventor

David M. YOUNGREN

Inventor
US

Overview

2→
Patents
2022–2025
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general22%
Y02ATechnologies for adaptation to climate change22%
Y02TClimate change mitigation technologies related to transportation22%
B01DSeparation11%
PatentTitleYear
12,203,403Filter catalyzed with SCR catalyst, systems and methods202511,268,420Exhaust gas treatment system with upstream SCR catalyst2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to BASF CORP (2)· patent assignee history
2022–2025Based in US· patent location history
2025Patents assigned to BASF MOBILE EMISSIONS CATALYSTS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF CORP22022–2025
BASF MOBILE EMISSIONS CATALYSTS LLC12025
Locations
LocationPatentsSpan
US22022–2025