Top 20 Key Players companies in Lithography by Most Patent Filings in the South Korea in 2021 – Discovery

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1	Samsung Electronics Co., Ltd.	South Korea	Computer hardware,Semiconductor,Software, ...[+2]	Patent: 2,599
2	Dongbu Electronics Co. Ltd.	South Korea	Semiconductor,Resistor,Microprocessor, ...[+2]	Patent: 1,090
3	Hyundai MicroElectronics Co., Ltd.	South Korea	Microelectronics,Computer hardware,Electronics, ...[+2]	Patent: 437
4	Dongjin Semichem Co., Ltd.	South Korea	Semiconductor,Photoresist,Electronics, ...[+2]	Patent: 183
5	LG Display Co., Ltd.	South Korea	Electronics,Automotive engineering,Electronic visual display, ...[+2]	Patent: 151
6	Youngchang Chemical Co., Ltd.	South Korea	Chemical engineering	Patent: 66
7	LG Electronics, Inc.	South Korea	Computer hardware,Electronics,Telecommunications, ...[+2]	Patent: 63
8	LG Semicon Co. Ltd.	Seoul, South Korea	Semiconductor,Windows CE,Operating system, ...[+2]	Patent: 57
9	SEMES Co., Ltd.	South Korea	Semiconductor,Automation,Mechanical engineering, ...[+2]	Patent: 34
10	Duksan Co., Ltd.	South Korea	Petroleum industry	Patent: 25
11	Kumho Petrochemical Co., Ltd.	South Korea	Petrochemical,Synthetic rubber,Natural rubber, ...[+2]	Patent: 24
12	KT Corp.	South Korea	Telecommunications,Internet of Things,Broadband, ...[+2]	Patent: 23
13	LG Chem Ltd.	South Korea	Petrochemical,Synthetic rubber,Health care, ...[+2]	Patent: 22
14	Signetics Corp.	Gyeonggi-do, South Korea	Semiconductor,Electronics,Flip chip, ...[+2]	Patent: 21
15	Electronics & Telecommunications Research Institute	South Korea	Telecommunications,Electronics,Automation, ...[+2]	Patent: 21
16	Fine Semitech Corp.	Gyeonggi-do, South Korea	Semiconductor,Chiller,Electronic component, ...[+2]	Patent: 19
17	Daewoo Electronics Co. Ltd.	South Korea	Electronics,Graphics processing unit,Peripheral, ...[+2]	Patent: 18
18	KEC Holdings Co., Ltd.	Seoul, South Korea	Semiconductor,Electronics,Information provision, ...[+2]	Patent: 15
19	Samsung Electro-Mechanics Co., Ltd.	Chungcheongnam-do, South Korea	Electronic component,Capacitor,Semiconductor, ...[+2]	Patent: 13
20	PSK, Inc.	South Korea	Semiconductor,Automation,Manufacturing engineering, ...[+2]	Patent: 11