Learn more

LEE CHANG KEUN

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    173,815
  • Filing trend
    0.0%
About

LEE CHANG KEUN has a total of 44 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets it methods for management, computer technology and control are KASOWER SHELDON, OLLIPHANT HUGO and YOO DAVID.

Patent filings in countries

World map showing LEE CHANG KEUNs patent filings in countries

Patent filings per year

Chart showing LEE CHANG KEUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Chang Keun 44
#2 Park Chan Soo 2
#3 Park Choul Oh 2
#4 Bae Youn Chal 2
#5 Lee Kyung Ja 2
#6 Cho Jun Cheol 1
#7 Han Sang Hoon 1
#8 Kim Myeong Ho 1
#9 Kang Ho Jin 1
#10 Kim Youn Joon 1

Latest patents

Publication Filing date Title
KR102135398B1 Gate structure of die casting mold for manufacturing steering motor housing cover
KR101993098B1 Die casting system having preheating portion
KR20190063557A A grill for laver
KR20190048314A Affiliation on-line joint promotion system using lottery prediction event service
KR101827679B1 Elevator door with removing gap of view window
KR20170000520A A front and back reflex mirror for bicycle and bicycle having the same
KR101564880B1 Landing level holding apparatus for elevator
KR20120035921A Insurance fee paying trusting management service method for another contractor
KR20130029571A Advertising system and the method of advertising system for cash rewarding by lottary based on social network system
KR20130029573A Advertising agency system for cash rewarding by lottary based on qr cord and the method of advertising service using the above mentioned system
KR101194531B1 Goods selling system and the method of goods selling system for cash rewarding by lottary based on qr cord
KR20120075628A System for real estate auction using communication network and method thereof
KR20120022445A Mobile matching system and service method thereof
KR20110127767A Incentive providing system for increase of reading on on-line news and method thereof
KR20110092181A Information matching system using fixed-line and mobile telecommunication and the method of providing the services thereof
KR20110092165A Electronic commerce system using online information matching method and the method of the services thereof
KR20110073650A Method for evaluating of investment analyst based on hitting ratio using on-line
KR20090095532A Coordination system and method through internet
KR20090103981A User Incentive system for increase of inspection on e-mail and method thereof
KR100852845B1 Incentive providing system for increase of visitors on internet site and method thereof