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CHA SUNG WOON

Overview
  • Total Patents
    11
About

CHA SUNG WOON has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets audio-visual technology, computer technology and measurement are YOKOEKAWA HIKARI, CERBERUS CENTRAL LTD and DISCOVISION ASS.

Patent filings in countries

World map showing CHA SUNG WOONs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing CHA SUNG WOONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cha Sung Woon 8
#2 Sung Kap Je 4
#3 Kang Young Ju 3
#4 Lee Jae Hong 2
#5 Kang Bong Pil 2
#6 Yoon Jae Dong 2
#7 Yim Woong Sub 2
#8 Moon Byeong Gi 1
#9 Lee Hyun Joo 1
#10 Hwang Yun Dong 1

Latest patents

Publication Filing date Title
KR20030009843A Stucture of Cylindrical Optical Pick-up Disk and Manufacturing Method Thereof
KR20030009844A Optical Pick-up Device of Cylindrical Disk
KR20020087239A The Information storage device for cylindrical media using reflector
KR20020065944A Cylinderical ROM-Media
KR20020061658A A Pressure Controllable Mold for High Quality Surface of Foamed Parts
KR20020049339A The Multi-Data Storage System and Device using Color
KR20010113373A Health keyboard using hand acupuncture effect and magnetic effect
KR20010095510A Data Storage Method And Device Using Color-Printed Paper
KR20010081160A Car taking off from the ground and working by using the compressed air
KR20010068741A Possessing System Using Dial Hook or Mechanical Lock or Both
KR20010058619A The direct measurement of melt of Gas og using the balance and variable electrical resistance