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SEJI CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    187,895
About

SEJI CO LTD has a total of 18 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets measurement, machine tools and electrical machinery and energy are JOHNSTECH INT CORP, NTS CO LTD and NINGBO SANXING MEDICAL & ELECTRIC CO LTD.

Patent filings in countries

World map showing SEJI CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 18

Patent filings per year

Chart showing SEJI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ryu Jae Eun 12
#2 Kim Deog Kyum 6
#3 Son In Soon 6
#4 You Sae Rom 4
#5 Jeon Hyun Soo 2
#6 You Sae Ron 1
#7 Go Seong In 1
#8 Ryu Sae Rom 1

Latest patents

Publication Filing date Title
KR20160107427A Connector for welding cable
KR101617145B1 Carbon dioxide gas welder for holder
KR20160057058A Apparatus for processing edge
KR20160015631A Air gouging torch
KR101569054B1 Carbon dioxide gas welder for holder
KR20150118736A Torch cable for welding
KR20090120548A Probe device of memory semiconductor wafer inspector
KR20090037036A Electrical connector
KR20090019384A Probe card of semiconductor wafer inspector
KR20080099996A Probe card for preventing thermal deformation
KR20080023893A Connector of assembling type and its manufacturing method
KR20080023894A Manufacturing method of high integrated circuit borad using laser beam
KR20070050592A Connecting apparatus for testing electronic components
KR20060104366A Probe device of semiconductor wafer inspector
KR20060046874A Probe device of semiconductor wafer inspector
KR20060019280A Handler for testing module ic
KR20050095202A Handler for testing module ic
KR20050095201A Connecting device for testing electronic components