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MAHLE DONGHYUN FILTER SYSTEMS CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    52,783
  • Filing trend
    ⇧ 300.0%
About

MAHLE DONGHYUN FILTER SYSTEMS CO LTD has a total of 56 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2009. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and chemical engineering are HURNER ERWIN E, KU JONG CHUL and GUANGXI WATYUAN FILTRATION SYSTEM CO LTD.

Patent filings in countries

World map showing MAHLE DONGHYUN FILTER SYSTEMS CO LTDs patent filings in countries

Patent filings per year

Chart showing MAHLE DONGHYUN FILTER SYSTEMS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Seung Hyun 16
#2 Park Gi Won 13
#3 Kim Dae Jung 7
#4 Joo Jung Ho 6
#5 Joonho Park 5
#6 Park Sang Jun 5
#7 Hyun Jung Sik 5
#8 Choi Chan Kyu 4
#9 Jung Chanjung 3
#10 Choi Hoon Young 3

Latest patents

Publication Filing date Title
KR102229878B1 Actuator coupling device
KR20180124377A Structure for intake manifold
KR20180070986A Air cleaner
KR20180055478A oil filter module assembly and ail filter apparatus
KR101739223B1 Oil supply apparatus
KR20170105745A Holder structure for a duct of a vehicle
KR101735238B1 Intake manifold
KR20170087089A Intake manifold
KR101735210B1 Oil filter integrated with engine mounting support bracket
KR101691556B1 Oil filter assembly having drain pin improved combination structure
KR101726956B1 Intake manifold
KR101713441B1 Intake manifold
KR101681846B1 Blow-by gas channel structure in engine for vehicle
KR101597219B1 Resonator for vehicle
KR101583713B1 Oil filter assembly having rotation type drain pin
KR20160052215A Measuring kit for remaining life of ion filter and large area ion filter for hydrogen fuel vehicle having the same
KR101549523B1 Thermo switch assembly
KR101531342B1 Air cleaner for an automobile
KR101531336B1 Intake duct for air cleaner
KR20150124489A Large area ion filter for hydrogen fuel cell vehicle