Learn more

LEEHAN CORP

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    18,872
  • Filing trend
    ⇧ 109.0%
About

LEEHAN CORP has a total of 99 patent applications. It increased the IP activity by 109.0%. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and transport are BENGBU GUOWEI FILTERS CO LTD, EKSTAM CHARLES L and LAUTRETTE JEAN.

Patent filings per year

Chart showing LEEHAN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Cheong Yong 35
#2 Park Young Sun 18
#3 Shin Pyeong Soo 13
#4 Park Min Young 12
#5 Won Kyoung Ho 10
#6 Jang Hyun Kee 9
#7 Heo Su Kang 8
#8 Kim Dong Hyun 7
#9 Kim Eun Seong 6
#10 Kang Dae Wook 6

Latest patents

Publication Filing date Title
KR20200114312A Multistage controlled variable valve
KR102104001B1 Connecting structure of air cleaner for vehicles
KR20200033410A Fused typed resonator assembly for vehicle
KR20190135118A Assembling structure of air cleaner of vehicle, air cleaner and assembly unit
KR20190129179A Duct for reducing noize and air duct for car using thereof
KR20190129164A Air cleaner for vehicle
KR20190129177A Air cleaner for vehicle
KR20190128788A Air cleaner for vehicle
KR20190128798A Air cleaner for vehicle
KR20190128780A Air cleaner for vehicle
KR20190128774A Air cleaner for vehicle
KR20190128768A Air cleaner for vehicle
KR20190128785A Air cleaner for vehicle
KR20190128317A Air cleaner for vehicle
KR20190128311A Apparatus of air cleaning for vehicle
KR20190128313A Air cleaner for vehicle
KR20190128308A Element and air cleaner for vehicle using thereof
KR20190128322A Air cleaner for vehicle
KR20190128314A Filter element and air cleaner for vehicle having same
KR20190128320A Resonator assembly for vehicle