Learn more

PSK INC

Overview
  • Total Patents
    420
  • GoodIP Patent Rank
    7,250
  • Filing trend
    ⇩ 89.0%
About

PSK INC has a total of 420 patent applications. It decreased the IP activity by 89.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea, Taiwan and Japan. Its main competitors in its focus markets semiconductors, electrical machinery and energy and optics are SPARK THERMIONICS INC, PLASMA-THERM LLC and PLASMA THERM LLC.

Patent filings per year

Chart showing PSK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chae Hee Sun 38
#2 Cho Jeong Hee 32
#3 Kim Hyun Jun 29
#4 Lee Chang Weon 27
#5 Lee Jong Sik 25
#6 Kim Byoung Hoon 23
#7 Zhang Jian 20
#8 Yang Seung Kook 20
#9 Rhee Han Saem 17
#10 Lee Han Saem 15

Latest patents

Publication Filing date Title
KR102225605B1 Apparatus and method for treating substrate and method for detecting leakage of processing chamber
KR102155863B1 Substrate processing apparatus and method
KR102116475B1 Sealing reinforcement member and apparatus for treating substrate
KR102116474B1 Substrate processing apparatus and substrate processing method
KR102225604B1 A substrate processing apparatus
KR102225657B1 Baffle unit, substrate processing apparatus including the same
KR20200126706A A baffle and an apparatus for treating a substrate with the baffle
KR20200126709A air valve and monitoring method of air valve
KR20200126704A A substrate processing apparatus
KR20190027084A Apparatus for treating substrate
KR20190021794A Substrate treating apparatus and substrate treating method
KR20190021784A Substrate treating apparatus, substrate treating method and plasma generating unit
KR20190021795A Substrate treating apparatus and substrate treating method
KR20190021813A Substrate treating apparatus and substrate treating method
KR101937335B1 Apparatus and method for treating substrate
KR20190020461A Apparatus for transferring substrate
KR20190020462A Apparatus for treating substrate
KR20190020465A Apparatus for treating substrate
KR101939225B1 A baffle assembly and an apparatus for treating a substrate with the baffle
KR101932117B1 Substrate treating apparatus, substrate treating method and plasma generating unit