Inventor

Guanyu Zheng

Inventor

Farmington, MI, US

Overview

2012–2015

Patent span

Mechanical engineering

Primary field (CPC F)

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 general40%

Y02TClimate change mitigation technologies related to transportation35%

B01FMixing, e.g. dissolving, emulsifying or dispersing15%

B01DSeparation5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to TENNECO AUTOMOTIVE OPERATING (8)· patent assignee history

2012–2013Patents assigned to ZHENG GUANYU (5)· patent assignee history

2012–2013Patents assigned to KOTRBA ADAM J (2)· patent assignee history

2012–2013Based in Farmington, MI, US· patent location history

2013Patents assigned to SALANTA GABRIEL (3)· patent assignee history

2013Patents assigned to SALANTA DANIEL (2)· patent assignee history

2013–2015Based in Novi, MI, US· patent location history

2015Based in Grass Lake, MI, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TENNECO AUTOMOTIVE OPERATING	8	2012–2015
ZHENG GUANYUself	5	2012–2013
SALANTA GABRIEL	3	2013
KOTRBA ADAM J	2	2012–2013
SALANTA DANIEL	2	2013

Locations