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Top 10 Key Players companies in 5G
by Most Patent Filings in the South Korea in 2018

The 5G top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filings 5G Key Players in the South Korea. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
#
Company Name
Region
Tech Topics
Total
1
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 4,112
2
LG Electronics, Inc.
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 459
3
KT Corp.
Telecommunications,Internet of Things,Broadband,
...[+2]
Patent: 135
4
SK Telecom Co., Ltd.
Telecommunications,Chaebol,5G,
...[+2]
Patent: 58
5
Yonsei Industry-Academic Cooperation Foundation
Patent: 37
6
LG Uplus Corp.
Telecommunications,Mobile device,Electronics,
...[+2]
Patent: 27
7
Korea University Reserch & Business Foundation
Patent: 23
8
Dongwoo Fine-Chem Co., Ltd.
Petrochemical,Chemical engineering
Patent: 11
9
InnoWireless Co., Ltd.
Telecommunications,Wireless,Broadcasting,
...[+2]
Patent: 9
10
Wilus Institute of Standards & Technology, Inc.
Patent: 7
Page generation time: Jul 20 2025