SAMYANGEMS CO LTD

Overview

Total Patents

17

About

SAMYANGEMS CO LTD has a total of 17 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets optics, basic materials chemistry and environmental technology are TOKYO OHKA KOGYO CO LTD, BAE YOUNG CHEOL and AZ ELECTRONIC MAT IP JAPAN KK.

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Patent filings in countries

World map showing SAMYANGEMS CO LTDs patent filings in countries

#	Country	Total Patents
#1	Republic of Korea	9
#2	Taiwan	3
#3	China	2
#4	WIPO (World Intellectual Property Organization)	2
#5	United States	1

Patent filings per year

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

Similar Companies

TOKYO OHKA KOGYO CO LTD 96% similarity

BAE YOUNG CHEOL 95% similarity

AZ ELECTRONIC MAT IP JAPAN KK 95% similarity

AZ ELECTRONIC MATERIALS USA 95% similarity

CLARIANT JAPAN KK 95% similarity

RIDGEFIELD ACQUISITION 94% similarity

WANG CHIEN-WEI 94% similarity

MASUNAGA KEIICHI 94% similarity

DONG JIN CHEMICAL IND CO LTD 93% similarity

AZ ELECTRONIC MATERIALS JAPAN 93% similarity

Focus industries

#	Industry
#1	Optics
#2	Basic materials chemistry
#3	Environmental technology
#4	Macromolecular chemistry and polymers
#5	Machines
#6	Electrical machinery and energy
#7	Semiconductors
#8	Organic fine chemistry

Focus technologies

#	Technology
#1	Photomechanical semiconductor production
#2	Coating compositions
#3	Special macromolecular compounds
#4	Unspecified technologies
#5	Semiconductor devices
#6	Special electric heating or lighting
#7	Acyclic or carbocyclic compounds
#8	Materials for miscellaneous applications
#9	Climate change mitigation in buildings
#10	Reduction of greenhouse gas emissions

Top inventors

#	Name	Total Patents
#1	Moon Bong Seok	7
#2	Cha Hyuk Jin	4
#3	Kim Seon Ho	4
#4	Ryu Mi Sun	4
#5	Moon Bong-Seok	4
#6	Cho Haeng Kyu	4
#7	Kim Jin Gon	3
#8	Jung Nak Chil	3
#9	Kim Young Hoe	3
#10	Kim Seon-Ho	3

Latest patents

Publication	Filing date	Title
KR20130051582A	2011-11-10	1,1'-binaphthyl-4,4'-diamine derivatives for luminescence of organic electroluminescent device and organic electroluminescent device using them
KR20090106846A	2008-04-07	Negative Resist Composition
KR20080068286A	2007-01-18	Thermosetting resin composition for over-coat
KR100731327B1	2005-12-22	Negative photoresist composition
KR20070064158A	2005-12-16	Positive photoresist composition
KR20060134572A	2005-06-23	Negative resist composition
KR20060018720A	2004-08-25	Negative resist composition
KR20060018723A	2004-08-25	Positive resist composition
KR20060010366A	2004-07-28	Aqueous resist stripper formulation