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HAM KWANG SHIK

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    118,167
  • Filing trend
    ⇧ 33.0%
About

HAM KWANG SHIK has a total of 14 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets mechanical elements, thermal processes and measurement are JIANGSU HIDA MARINE VALVE CO LTD, STREIF HANS and CHENGDU OPTIMUX CONTROL VALVE CO LTD.

Patent filings in countries

World map showing HAM KWANG SHIKs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13
#2 China 1

Patent filings per year

Chart showing HAM KWANG SHIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ham Kwang Shik 14
#2 Kim Jong Yeol 8

Latest patents

Publication Filing date Title
KR20200114785A Air sealing damper for preventing leakage of sealing air
KR102014649B1 Damper device
KR20190121904A quick closing valve
KR101965554B1 actuator for driving valve using ratchet
KR101977530B1 actuator for driving valve using ratchet
CN109827003A Utilize the valve driver of ratchet
KR101965555B1 quick closing valve
KR101959792B1 actuator for driving valve using rachet
KR101770338B1 Butterfly valve with the function of check
KR20180029814A a back flow preventing type check valve with quick-closing
KR20180040024A a back flow preventing type check valve with quick-closing
KR20180036252A a valve assembly for preventing leakage
KR20160146429A Multi turn actuator using ratchet for driving valve
KR20160146127A Rotation valve driving device