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ST CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    40,667
  • Filing trend
    ⇩ 60.0%
About

ST CO LTD has a total of 55 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, machine tools and civil engineering are Hefei haier air conditioner co ltd, Hefei general refrigeration equipment co ltd and BIDDLE BV.

Patent filings in countries

World map showing ST CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kong Hyun Woo 13
#2 Choi Doo Young 12
#3 An Byung Du 8
#4 An Byeong Du 5
#5 Kong Hyeon-Woo 5
#6 Park Soon Jin 4
#7 Kong Hyeon Woo 3
#8 Gwon Yeong Jin 3
#9 Jo Young Gwang 2
#10 An Byeong Do 2

Latest patents

Publication Filing date Title
KR102181972B1 Bridge inspection facility construction method and bridge inspection facility constructed thereby
KR102207776B1 Soundproofing facilities equiped with light weight circular props
KR102175803B1 Leak prevention device for soundproof tunnel and construction method
KR102181969B1 Soundproof wall prop with mobile load transfer reduction device and its construction method
KR102181970B1 Soundproof wall support with horizontal reinforcement and its construction method
KR102147251B1 Method for manufacturing grout injection material, grout injection material produced thereby and construction method
KR102147248B1 Detachable soundproof board for easy maintenance and replacement method
KR102150468B1 Wave type corrugated steel sheet construction structure and method
KR102155590B1 Sand collect device for drain trench
KR102150466B1 Corrugated steel sheet separation prevention device for soundproof tunnel
WO2021070979A1 Method for manufacturing metal separator for hydrogen fuel cell stack
KR102175801B1 Soundproof wall structure for prevention departure of soundproof plate
KR102164235B1 Soundproof facility equipped with soundproofing plate detachment
KR102041494B1 Connecting busbar manufacturing method of battery for electric vehicle
KR20190143562A A compact metal case
KR101965443B1 Made of glass Nails Beauty Organization and its manufacturing method
KR20190069202A Vaporization humidifier embedded in ceiling
KR101905464B1 A shield can
KR101969589B1 A shield can
JP2019039087A Heat storing socks-like clothing