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DE&T CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    27,497
  • Filing trend
    ⇩ 31.0%
About

DE&T CO LTD has a total of 55 patent applications. It decreased the IP activity by 31.0%. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, audio-visual technology and optics are YOUNG WOO DSP CO LTD, DAWON NEXVIEW CO LTD and JASTECH LTD.

Patent filings in countries

World map showing DE&T CO LTDs patent filings in countries

Patent filings per year

Chart showing DE&T CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Kyung Soo 10
#2 Lee Dong Ju 8
#3 To Hyun Gu 7
#4 Park Gun Woo 6
#5 Ra Dong Hwa 5
#6 Lim Dae Gyun 5
#7 Choi Young Sub 5
#8 Kim Young Soo 5
#9 Hur Gyeong Cheul 5
#10 Hwang Huck 4

Latest patents

Publication Filing date Title
KR102188565B1 Display Panel Test Device
KR102188448B1 Apparatus for testing display panel
KR20210024856A Fixing method of large CFRP sample in CFRP laser processing machine
KR102181983B1 Laser notching device
KR20210010217A Electrical inspection apparatus and method of display panel
KR102188568B1 Display panel inspection method based on artificial intelligence
KR20210001077A Laser notching device with improved processing speed
KR20200133942A Electrode notching device
KR102129555B1 Laser head centering device for metal 3D printers
KR20200094828A Laser head optical axis distance adjustment device of metal 3D printer
KR20200027168A Ultrasonic waterfall type water layer equalizing apparatus for inspection of OLED panel
KR20200027167A Transducer performance degradation compensation apparatus applied to OLED panel non-destructive tester
KR101937747B1 Flexible display device test jig and test device using the same
KR101987028B1 A transport module and system for probe cards
KR20190089533A Panel Inversion System
KR20190089535A Direction switching device for roll conveyor
KR20190084749A A test equipment for flat display
KR20190062073A Bubble detection device of OLED panel
KR20190062072A Bubble detection device of OLED panel
KR20190037952A contact jig and f-pcb contact method using contact jig