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NP HOLDINGS CO LTD

Overview
  • Total Patents
    235
  • GoodIP Patent Rank
    8,505
  • Filing trend
    ⇩ 72.0%
About

NP HOLDINGS CO LTD has a total of 235 patent applications. It decreased the IP activity by 72.0%. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets semiconductors, electrical machinery and energy and chemical engineering are MAXIS CO LTD, INVENIA CO LTD and PSK INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Choi Dai Kyu 205
#2 Lee Kuk Hwan 12
#3 Lee Eun Kyung 9
#4 Lee Dae Woo 7
#5 Choo Dae Ho 6
#6 Choi Do-Hyun 6
#7 Wi Soon Im 5
#8 Hwang In Soo 3
#9 Kwon Sang Cheol 3
#10 Choi Do Hyun 3

Latest patents

Publication Filing date Title
KR20210006233A Air cleaner
WO2020004868A1 Gate valve system
KR20200145069A Gate valve system
WO2019240516A2 Gate valve system and control method therefor
KR20200142846A Gate valve system and its control method
KR20200132164A Air cleaner
KR20200132163A Air cleaner
KR20200122581A Solar cell module and framing method thereof
KR20200122580A A solar tracking apparatus
KR20200122582A Portable photovoltaic power generating apparatus
KR20200120131A Substrate processing system and method for treatment of exhaust gas
KR20200120135A Substrate processing system
KR20200119583A Plasma generating apparatus
KR20200113540A Substrate treating apparatus
KR20200113543A Gate valve assembly and water processing system having the same
KR20200113542A A gate valve, and a substrate processing apparatus including the same
CN110242758A Containment member is more remodeled gate valve system, sealing plate and sealing plate magazine
KR20200086139A Gate valve system for preheating and its control method
KR20200048984A Hybrid plasma generator
KR20200028139A Magnet coupling type gate valve system