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HWABEAK ENGINEERING CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    223,385
About

HWABEAK ENGINEERING CO LTD has a total of 35 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and Japan. Its main competitors in its focus markets surface technology and coating, measurement and semiconductors are WONIK IPS CO LTD, MARSH EUGENE P and ELECTROTECH EQUIPMENTS LTD.

Patent filings in countries

World map showing HWABEAK ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 32
#2 Japan 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Kang 32
#2 Lee Sang Youl 12
#3 Hong Sang Jeen 8
#4 Lee Seok Joon 7
#5 Ahn Jong Hwan 7
#6 Uhm Young Hwan 5
#7 Kim I Cheol 3
#8 Lee Gang 3
#9 Park Yeung Ho 2
#10 Kang Shin Choon 2

Latest patents

Publication Filing date Title
KR20150144451A Apparatus for making oxidized copper powder usiing wasted copper chloride liquid
KR20150144452A Method for making oxidized copper powder usiing wasted copper chloride liquid
KR20140011951A Apparatus and method for forming oil pocket of minute configuration on a curved inner surface
KR101416491B1 Blocking member used in metal recovery equipment by electrolysis
KR20140136552A Device for regeneration of etchant and copper recovery using rgb color sensor and orp sensor
KR20140101451A Plasma monitoring apparatus
KR101291554B1 Device and method for regeneration of etchant and copper recovery using rgb color sensor
KR20120119632A Plating solution control apparatus comprising rgb color sensor and ph sensor
KR101036211B1 Apparatus for monitoring plasma process using photo transistor
KR20120011576A Etching solution control apparatus comprising rgb sensor and cnd sensor
KR101020076B1 System and method for detecting plasma
KR100984505B1 Method and device for hot dip coating
KR101010928B1 Device for detecting arcs
KR20110016788A Method and device for detecting arcs
KR20100048521A Monitoring apparatus for plasma process and method of the same
KR20100026756A Film adhering apparatus for rounded surface and film adhering method using the same
KR20100022819A Method for forming microstructured oil pocket on a fricktion surface
KR20100022832A Compression ring for piston
KR20100022830A Method for forming microstructured oil pocket on a fricktion surface
KR20100022831A Device and method for forming oil pocket of minute configuration on a curved friction surface