Inventor

Jianzhong Guan

Inventor

Shanghai, CN

Overview

2016

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation33%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general33%

Y02TClimate change mitigation technologies related to transportation33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to TENNECO AUTOMOTIVE OPERATING (1)· patent assignee history

2016Based in Shanghai, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TENNECO AUTOMOTIVE OPERATING	1	2016

Locations

Location	Patents	Span
Shanghai, CN	1	2016