Learn more

WITHTECH INC

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    38,669
  • Filing trend
    ⇩ 75.0%
About

WITHTECH INC has a total of 56 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets measurement, semiconductors and chemical engineering are KOKUSAI SYST SCI KK, TAKULAPALLI BHARATH and NIPPON ELECTRO SENSARI DEVICE.

Patent filings in countries

World map showing WITHTECH INCs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yoo Seoung Kyo 47
#2 Lee Eung Sun 42
#3 Oh Kwon Sik 11
#4 Lee Hyun Wook 10
#5 Kim Dae Hee 9
#6 Kim Dong Cheul 9
#7 Noh Tae Yong 9
#8 Yoo Seoung-Kyo 8
#9 Lee Jin Yong 7
#10 Kim Hye Young 5

Latest patents

Publication Filing date Title
KR102226471B1 Method of Sample solution sampling of substrate inspection machine and device therefor
KR102217638B1 Apparatus and method for scanning the contaminant of the wafer surface
KR102223660B1 Nozzle and method for sampling the contaminant of the wafer surface
KR102140063B1 Particle measuring device for wafer carrier
KR102150880B1 Multiport Gas Monitoring Analyzer
KR102208042B1 Gas sampling system
KR20190016887A Internal Contamination Measurement Device for Front Open Unified Pod and Measurement Method of the Same
KR101915012B1 Internal Contamination Measurement Device for Front Open Unified Pod and Measurement Method of the Same
KR20190062891A Internal Contamination Monitoring Device for Front Open Unified Pod and Monitoring Method of the Same
KR101970338B1 Apparatus and method for analyzing surface of wafer using spinning
KR101872761B1 Internal Contamination Measurement Device for Front Open Unified Pod and Measurement Method of the Same
KR101857967B1 Air pollution Monitoring Device
KR101782915B1 Gas monitoring system with an improved sampling passage
KR101848700B1 Automated apparatus for foup
KR20170142360A System and method for analyzing contaminants in air
KR101710859B1 Apparatus and method for measuring the ionic contaminant of the wafer surface
KR101711081B1 Monitering Method of Metal Impurity of Chemical Solution in Semiconductor Process
KR101654776B1 An apparatus and a method for automatic sample monitoring based on chromatography, and recording medium storing program for executing the same
KR20170025836A Gas monitoring system that automatically compensate for water
KR20170001052A Apparatus to detect and control impurities in the process gas