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Inventor

Danan Dou

Inventor
Cedar Falls, IA, US

Overview

2→
Patents
2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general29%
Y02TClimate change mitigation technologies related to transportation29%
B01DSeparation14%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
F02DControlling combustion engines14%
PatentTitleYear
10,961,887Integrated reductant mixer and heater apparatus for exhaust treatment systems202110,927,740System for regulating exhaust emissions2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to DEERE & CO (2)· patent assignee history
2021Based in Cedar Falls, IA, US· patent location history
2021Based in Waterloo, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEERE & CO22021
Locations
LocationPatentsSpan
Cedar Falls, IA, US12021
Waterloo, IA, US12021