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STEK CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    54,001
  • Filing trend
    ⇧ 216.0%
About

STEK CO LTD has a total of 30 patent applications. It increased the IP activity by 216.0%. Its first patent ever was published in 2015. It filed its patents most often in Taiwan, Republic of Korea and Singapore. Its main competitors in its focus markets measurement, computer technology and optics are SOUDURE INST DE, KRANBUEHL DAVID E and ZHEJIANG HUADIAN EQUIPMENT TESTING RES INSTITUTE CO LTD.

Patent filings in countries

World map showing STEK CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chen Ming-Sheng 17
#2 Ming Sheng Chen 5
#3 Ming-Sheng Chen 4
#4 Kim Jin Myung 2
#5 Cheon Gi Yoon 2
#6 Park Jung A 2
#7 Lee Changsuk 2
#8 Lee Chang Seok 2
#9 Cheon Giyoon 1
#10 Park Junga 1

Latest patents

Publication Filing date Title
KR102211663B1 Antibiotic Transparent Shield For Desk
KR20200084070A Display protective film with improved smooth surface lift
KR101994928B1 Glass protection film for vehicle having self recovering function
US2019329301A1 Apparatus and method for cleaning substrates
US2019331475A1 Boundary detector of an optical inspection machine
US2019333797A1 Apparatus and method for opening snap-shot cases
KR20190124879A Apparatus and method for opening snap-shot cases
SG10201803542SA Apparatus and method for cleaning substrates
KR20190124880A Boundary detector of an optical inspection machine
SG10201803544VA Boundary detector of an optical inspection machine
SG10201803543XA Apparatus and method for opening snap-shot cases
KR20190124449A Apparatus and method for cleaning substrates
TW201942666A Side cover type box body cover-lifting device and side cover type box body cover-lifting method improving the automation degree of equipment, reducing manual operation error and pollution from manual operation, ensuring the cleanliness of the process space, and improving the practicability of the device
TW201934982A Optical detecting device and its light source boundary finding mechanism which detects the protection film of a mask and solves the problem of focusing
TW201934438A Elastic-latch box body opening device and elastic-latch box body opening method can be automatically opened to improve the practicability of the elastic-latch box body
TW201935132A Mask electrostatic cleaner and mask electrostatic cleaning method using electrostatic neutralization method to remove contaminants on the surface of the protective film
TW201935131A Photomask cleaning apparatus and photomask cleaning method capable of avoiding directly applying a force to a protective film of a photomask to reduce the damage of the protective film, and quickly and effectively cleaning a surface of the protective film
TW201934213A Substrate-cleaning equipment and a substrate-cleaning method that wipes off water after wet cleaning without remaining of cleaning water marks
TW201831888A Light box structure and optical detecting device applying the same effectively filter out the secondary or the more-than-secondary reflected light from the unmeasured surface, and prevent the mutual interfere of the images of the upper and lower surfaces
TW201831887A Method of using optical technology to scan transparent plate for surface contamination and system thereof capable of effectively detecting any stain and its size and position by preventing images of upper and lower surfaces from interfering with each other