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Inventor

Dong Jun Yu

Inventor
Yongin-si, KR

Overview

2→
Patents
2016
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.

F01Mprimary
F01MLubricating of machines or engines in general33%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general33%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%
PatentTitleYear
9,528,425'Exhaust system structure for improving noise problem'20169,470,121'Engine oil pump with reduced noise and vibration'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to HYUNDAI MOTOR CO LTD (2)· patent assignee history
2016Patents assigned to KIA MOTORS CORP (2)· patent assignee history
2016Patents assigned to MYUNG HWA IND CO LTD (1)· patent assignee history
2016Based in Yongin-si, KR· patent location history
2016Based in Gunpo-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI MOTOR CO LTD22016
KIA MOTORS CORP22016
MYUNG HWA IND CO LTD12016
Locations
LocationPatentsSpan
Yongin-si, KR12016
Gunpo-si, KR12016