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LEE CHANG JAE

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    152,140
  • Filing trend
    ⇩ 50.0%
About

LEE CHANG JAE has a total of 25 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1992. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, semiconductors and surface technology and coating are UNIZON KK, FKA DISTRIBUTING CO and ROLL RECOVERY LLC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Chang Jae 23
#2 Lee Sun Kyung 2
#3 Lee Jeong Woo 2
#4 Lee Eun Soo 2
#5 Lee Chang-Jae 2
#6 Lee Han Chun 1
#7 Kwon Young-Ho 1
#8 Jeong Yong Seon 1

Latest patents

Publication Filing date Title
KR102157985B1 Mold open and close apparatus of a molding machine
KR20200072361A Tea Bag Plastic Straw
KR101948859B1 Rainwater Elimination Device for Umbrella
KR101693238B1 Massaging equipment using air pressure
KR20160093851A Spray type a white board eraser
KR20160093852A Umbrella dryer with sterilizing function
KR20160093834A gas explosion prevention portable gas burner
KR20140117919A Apparatus for docking smart-phone, and settlement method for docking smart-phone using the same
KR20140081000A Speech Recognition for the Physically Disabled Television
KR20110101698A Solar cell and method for manufacturing the same
KR20100113330A Finger presser machinery to used air bag
KR20090086818A An electric boiler
KR100835755B1 High technical skill kyungrak masage machinary
KR20090047169A Top-side lamp heating type in-line apcvd apparatus
KR20090025031A Top-side lamp heating type in-line apcvd apparatus
KR20080096270A Excreat separation cattle shed
KR20080096269A Cattle shed excreta device
KR20040052308A Assistant for a person with difficulty in walking
KR960008763B1 Printing method and device thereof