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Inventor

Zhiyong Wei

Inventor
Chicago, IL, US

Overview

7→
Patents
2010–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 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 general35%
Y02TClimate change mitigation technologies related to transportation29%
B01DSeparation12%
B60WConjoint control of vehicle sub-units of different type or different function6%
E02FDredging6%
F04BPositive-displacement machines for liquids6%
F15BSystems acting by means of fluids in general6%
PatentTitleYear
9,518,492'Exhaust system implementing in situ calibration'20168,738,241'Pump overspeed protection method and machine using same'20148,276,371'Exhaust system having exhaust system segment with improved catalyst distribution and method'20128,209,956'SCR emissions control system'20128,001,769'Control of SCR system having a filtering device'20117,992,380'Emission control system implementing reduction agent injection'20117,832,200'Exhaust system implementing feedforward and feedback control'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2016Patents assigned to CATERPILLAR INC (7)· patent assignee history
2010–2016Based in Chicago, IL, US· patent location history
2012–2016Patents assigned to WEI ZHIYONG (4)· patent assignee history
2012Patents assigned to LIANG CHO YING (1)· patent assignee history
2014Patents assigned to HAGUE MICHAEL EVAN (1)· patent assignee history
2014Based in Naperville, IL, US· patent location history
2016Patents assigned to KESSE MARY LOU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC72010–2016
WEI ZHIYONGself42012–2016
HAGUE MICHAEL EVAN12014
KESSE MARY LOU12016
LIANG CHO YING12012
Locations
LocationPatentsSpan
Chicago, Illinois, US62010–2016
Naperville, Illinois, US12014