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CHANG JUN KEUN

Overview
  • Total Patents
    16
About

CHANG JUN KEUN has a total of 16 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, United States and Australia. Its main competitors in its focus markets medical technology, measurement and biotechnology are DIGITAL BIO TECHNOLOGY, MOON SANG HO and PROTASIS CORP.

Patent filings in countries

World map showing CHANG JUN KEUNs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chang Jun Keun 16
#2 Han Dong Chul 6
#3 Cho Han Sang 6
#4 Jung Chan Il 5
#5 Park Jun Ha 5
#6 Yang Sang Sik 5
#7 Lee Seung Ki 4
#8 Moon Shin Yong 4
#9 Hur Dae Sung 2
#10 Chin-Yu Alexeydan 2

Latest patents

Publication Filing date Title
AU2003237050A1 Dna detector
KR20030032828A Apparatus and method for flow cytometry
KR20030032809A Apparatus for diagnosing disease by detecting properties of red blood cells and diagnosing method thereof
KR20030032810A Microchip and method for manufacturing the same
KR20030032812A Microchip for measuring blood coagulation and apparatus for measuring blood coagulation using the same
KR20030033134A Apparatus for diagnosing disease by detecting properties of red blood cells and method for diagnosing disease
KR20010074602A Method for handling an image of dna chip
KR20020046416A Scent injection apparatus and method of manufacturing a micro nozzle for the apparatus
KR20020047855A Dna detector
KR20020035695A Bending actuator for catheter and manufacturing method
KR20020035693A Method for manufacturing the electric line on the surface of a catheter and the apparatus and the catheter
KR20020035696A Actuator control apparatus for the forward direction control of the endoscope
KR20020035694A A micro syringe device and the manufacturing method