Inventor

Defeng Chen

Inventor

Shaoxing, CN

Overview

2018

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 general25%

F01PCooling of machines or engines in general25%

F02BInternal-combustion piston engines25%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to CHAMPION ENGINE TECH LLC (1)· patent assignee history

2018Based in Shaoxing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHAMPION ENGINE TECH LLC	1	2018

Locations

Location	Patents	Span
Shaoxing, CN	1	2018