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PK VALVE CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    194,573
  • Filing trend
    ⇩ 100.0%
About

PK VALVE CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets mechanical elements, machine tools and machines are NANTONG STATE ELECTRIC POWER VALVE CO LTD, KING LAI HYGIENIC MAT CO LTD and TIANJIN KRS VALVE CO LTD.

Patent filings in countries

World map showing PK VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

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

Focus industries

# Industry
#1 Mechanical elements
#2 Machine tools
#3 Machines

Top inventors

# Name Total Patents
#1 Yoon Dong Soo 6
#2 Lee Sang Sub 5
#3 Park Yong Dae 5
#4 Park Hern Gun 5
#5 Kim Myung Gon 4
#6 Jang Seong Jin 4
#7 Kim Sang Min 4
#8 Park Ho Il 4
#9 Heu Jong Yul 3
#10 Park Jin Sung 1

Latest patents

Publication Filing date Title
KR102104744B1 High differential pressure regulating valve having offset pressure inlet passage
KR102097897B1 High differential pressure regulating valve having offset pressure cage
KR102104743B1 Swing check valve having function for preventing chattering
KR101935682B1 Butterfly valve
KR101895724B1 Globe valve
KR20140063292A Industrial valve having indicator
KR20140063230A Industrial valve having indicator
KR20140039464A Globe check valve for feeding powder
KR20140039481A Globe check valve for feeding powder
KR20130035426A A mig overlay weling apparatus using inconel 625 wire
KR100729839B1 Live load supporting type butterfly valve