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CEMS CO LTD

Overview
  • Total Patents
    15
About

CEMS CO LTD has a total of 15 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets optics, electrical machinery and energy and basic materials chemistry are Ziroks Korporejshn, VANBESIEN DARYL W and AEG ELEKTROFOTOGRAFIE GMBH.

Patent filings in countries

World map showing CEMS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Doo Hee 15
#2 Won Yoo Duck 6
#3 Park Byeong Cheon 6
#4 Kwon Jung Min 5
#5 Lee Won Bong 1
#6 Lee Seung Hoon 1
#7 Ham Sang Kyu 1

Latest patents

Publication Filing date Title
KR101396520B1 Manufacturing method of flexible ferrite sheet using conveyer belt
KR101321511B1 Manufacturing method of electromagnetic wave absortion sheet integrated with coverlay and elctromagnetic wave absortion sheet thereby
KR101248385B1 Hybrid composition with enhanced emi shielding and heat-releasing, and ink, sheet, and composition for injection using same
KR101143567B1 Manufacturing method of coupling structure for flange of printer photosensitive drum and coupling structure thereby
KR20120080878A Conductive ink composition and the method for preparing the same
KR20110071526A Silver nanowire and method of preparing same and transparent conductors using same
KR20110071531A Transparent conductors and method of preparing same
KR20110071534A Transparent conductors and method of preparing same
KR20110071539A Transparent conductors and method of preparing same
KR20110050012A Charge-transporting material for organic photo conductor and organic photo conductor including the same
KR20100134872A Opc drum manufactured with alumite pipe color-dyed and process of same
KR100864317B1 Organic photo conductor drum with good surface durability, good image stability under heavy climates and good color stability, and process of preparing same
KR100864315B1 Process of preparing composition for positive-charged single layer of organic photo conductor drum
KR100864316B1 Method of chemical treatment for surface of aluminum pipe for organic photo conductor drum
KR100864301B1 Organic photo conductor drum with good image stability under heaby climates and good color stability, composition for the same and process of preparing the same