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TESTECH INC

Overview
  • Total Patents
    24
About

TESTECH INC has a total of 24 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, United States and EPO (European Patent Office). Its main competitors in its focus markets computer technology, semiconductors and control are INDALA CORP, SHANGHAI LUOJI TECHNOLOGY CO LTD and GEMPLUS GMBH.

Patent filings in countries

World map showing TESTECH INCs patent filings in countries

Patent filings per year

Chart showing TESTECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jang Dong Hyeok 5
#2 Chae Sang Hun 3
#3 Lee Ju Hyun 3
#4 Chae Sang Hoon 2
#5 Lee Jong Su 2
#6 Kim Cheol Hui 2
#7 Lee Ju Hyeon 2
#8 Jang Dong Hyuk 2
#9 Hwang Kum Yong 1
#10 Yoon Seok Joon 1

Latest patents

Publication Filing date Title
KR20080106704A Optical fingerprint acquisition apparatus using a prism
KR20060121359A Method and system for identifying a examinee's fingerprint using a bar-code
KR20060087704A Fingerprint recognition sensor and fingerprint recognition system using thereof
KR20040017041A Fingerprint Recognition Sensor Module And A Manufacturing Method Thereof, Using Multi-Layer Electrodes
KR20030082847A Burn-In and Test Apparatus and Method of Multi Chip Package
KR20030078371A Slim Type Fingerprint Recognition Device Using Contact Light Emitting Device And TFT Fingerprint Input Device
KR20030078372A Method For Fabricating TFT Fingerprint Input Device Of Fingerprint Recognition Device
KR20030073536A Method for Registering Image of Finger Print
KR20030073538A Method for Acquiring Image of Finger Print
KR20030073535A Method for Authenticating Image of Finger Print
KR20030073534A Method for Processing Image of Finger Print
KR20030073537A Method for Acquiring Image of Finger Print
KR20020066900A Fingerprint Image Acquisition Method
KR20020047648A Locking System
KR20020040413A Door Opening/Closing Apparatus Having FingerPrint Sensor
KR20020040407A Correction Method of Shifted Fingerprint Image
KR20020035913A Fingerprint Recognizing Device Having Patterned Floating Electrodes and Fabricating Method therefore