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LOT VACUUM CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    185,497
About

LOT VACUUM CO LTD has a total of 34 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and semiconductors are MIETTO VIRGILIO, ITT BORNEMANN GMBH and CASH ENG RES.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Noh Myung Keun 16
#2 Oh Heaung Shig 14
#3 Lee Sang Gil 9
#4 Lim Moon Gi 6
#5 Lee Sang Yun 6
#6 Hwang Tae Kyong 6
#7 Shim Jae Up 5
#8 Seo Woo Deok 4
#9 Kim Ho Sik 4
#10 Oh Heaungshig 3

Latest patents

Publication Filing date Title
KR20200060267A Vacuum pump for preventing abrasion
CN112262462A Piping device having harmful gas processor, design method thereof, and harmful gas processing apparatus including the same
KR20200051214A Cyclone dispersing apparatus
KR20200041181A Vacuum pump housing for preventing overpressure and vacuum pump having the same
KR20180000762A Twist type Plasma Chamber for reducing high flow rate PFCs gas
KR20170135576A Self diagnostic apparatus and methods of the vacuum pump
KR20130037340A Trap apparatus
KR20130037341A Trap apparatus
KR20120078265A Plasma reactor
KR20120073482A Treatment apparatus for discharging fluid
KR100914521B1 Method and system for measuring the position of a motor rotor using fringe field, and structure for suporting hall sensors for the same
TW200821475A Complex dry vacuum pump having root and screw rotors
KR100809852B1 Intergrated apparatus for vacuum producing
KR100750807B1 Trap apparatus along exhaust paths for al2o3 ald process system to trap by-products
KR20080044470A Composite dry vacuum pump having roots and screw rotor
KR100727784B1 Process and apparatus for trapping by-product from al-cvd process
KR20080030333A Motor of vacuum pump
KR100647012B1 Composite dry vacuum pump having roots and screw rotor
US2006083651A1 Composite dry vacuum pump having roots rotor and screw rotor
KR100497982B1 Composite dry vacuum pump having roots and screw rotor