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CHA UN JONG

Overview
  • Total Patents
    22
About

CHA UN JONG has a total of 22 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 electrical machinery and energy are HEALTHUP SP Z O O, MEDYRIA AG and JAEGER ERICH GMBH.

Patent filings per year

Chart showing CHA UN JONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cha Un Jong 21
#2 Kim Kung Ah 9
#3 Kim Hyun Sik 4
#4 Kim Kyung Ah 3
#5 Lee In-Kwang 2
#6 Kim Kyoung A 2
#7 Park Mi Sook 2
#8 Kim Kyung-Ah 2
#9 Kim Seoung Hoon 1
#10 Cha Geun Sig 1

Latest patents

Publication Filing date Title
KR20130052167A Air flow transducer for respiratory monitoring during pre-hospital cardiopulmonary resuscitation
US2012130265A1 Portable Spirometer
KR20070014587A Down-sized single directional respiratory air flow measuring tube
KR100619242B1 A pressure dependent automatic leak valve for sphygmomanometer
KR20060114052A A supply equipment in a bean-curd making apparatus
KR20060046823A Absolute lung volume measurement method based on o2/co2 gas analysis
KR20060036974A Respirator for continuous positive airway pressure treatment
KR20060027163A Device for digital frequency synthesizing using a phase accumulator
KR20050120931A Linear displacement transducer with enhanced accuracy
KR20050102792A Safe lancet disposer
KR20050025542A A portable lancet apparatus
KR20050053807A Device for quantitative salt water projecting required producing of bean curb
KR20050032194A Vacuum assisted auto-lancing device
KR20040082774A A washing, separation and supply equipment in a bean-curd making apparatus
KR20030068781A one way air flow valve to minimize repiratory impedance
KR20030060445A Method and system for obtaining characteristic measuring factors of pneumotachometer
KR20030046215A A spirometer using a disposable mouthpiece
KR20010025185A Single use auto-lancet