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DURASONIC CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    178,117
  • Filing trend
    0.0%
About

DURASONIC CO LTD has a total of 17 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, semiconductors and machines are SPEEDFAM CLEAN SYSTEM KK, LEDTECH CO LTD and SPEEDFAM CLEAN SYSTEM CO LTD.

Patent filings in countries

World map showing DURASONIC CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Hee Myoung 15
#2 Kim Jeong In 12
#3 Cho Kyung Mok 10
#4 Park Hee Jin 8
#5 Seo Dong Won 6
#6 Hwang Bong Kil 3
#7 Dong Won Seo 1
#8 Park Hyeon Ah 1
#9 Kyung Mok Cho 1
#10 Hee Jin Park 1

Latest patents

Publication Filing date Title
KR102161095B1 Jig position adjusting device of ultrasonic welder
KR102065067B1 An ultrasonic cleaning device based on multi-ultrasonic vibrator that drive multiple frequencies simultaneously
KR101918236B1 Fine pattern cleaning apparatus
CN107335660A Ultrasonic cleaning machine for large area panel
KR20160067575A Ultrasonic cleaning apparatus
KR20160066382A Ultrasonic cleaning system
KR20150109203A Ultrasonic washing apparatus for large area panel
KR101392820B1 Drying apparatus using deionized hot water
KR20140122874A Ultrasonic cleaning apparatus
KR101383764B1 Dry cleaning module using high frequency vibration jet and dry cleaning apparatus comprising the same
KR20130134170A Adjusting method of ultrasonic cleaning apparatus inducing harmonic wave
KR20130099748A Ultrasonic washing apparatus for large area panel
KR20130095588A Apparatus for photoresist stripping
KR20110090120A An ultrasonic cleaner and method thereof
KR20100131148A Cleansing device using ultra-sonic
KR20100014011A Ultra-sonic vibrator and cleansing device using ultra-sonic and cleansing method thereof