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Top 20 Fast-growings companies in Halogen
by Most Patent Filing In 5 Years in the South Korea in 2020

The Halogen top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 5 Years Halogen Fast-growings in the South Korea. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
The halogens (/ˈhælədʒən, ˈheɪ-, -loʊ-, -ˌdʒɛn/) are a group in the periodic table consisting of five chemically related elements: Fluorine (F), Chlorine (Cl), Bromine (Br), Iodine (I), and Astatine (At). The artificially created element 117 (Tennessine, Ts) may also be a halogen. In the modern IUPAC nomenclature, this group is known as group 17.
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Company Name
Region
Tech Topics
Total
1
LG Chem Ltd.
Petrochemical,Synthetic rubber,Health care,
...[+2]
Patent: 173
2
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 78
3
Dongwoo Fine-Chem Co., Ltd.
Petrochemical,Chemical engineering
Patent: 42
4
Korea Institute of Science & Technology
Basic research,Solar cell,Materials science,
...[+2]
Patent: 37
5
Samsung Display Devices Co., Ltd.
Patent: 35
6
Daewoong Pharmaceutical Co., Ltd.
Global health,Medicine,Over-the-counter,
...[+2]
Patent: 29
7
Korea Research Institute of Chemical Technology
Type I hypersensitivity,Cancer immunotherapy,Clinical research,
...[+2]
Patent: 25
8
Samsung SDI Co., Ltd.
Plasma display,Lithium-ion battery,Solar energy,
...[+2]
Patent: 24
9
Industry-University Cooperation Foundation Hanyang University
Patent: 24
10
SK Innovation Co., Ltd.
Lithium-ion battery,Petroleum,Petroleum industry,
...[+2]
Patent: 23
11
Duksan Co., Ltd.
Petroleum industry
Patent: 21
12
Hyundai Motor Co., Ltd.
Public transport,Automotive engineering,Truck,
...[+2]
Patent: 20
13
SKC Co., Ltd.
Propylene glycol,Petrochemical,Industrial engineering,
...[+2]
Patent: 18
14
LG Energy Solution Ltd.
Energy storage,Lithium battery
Patent: 17
15
Research & Business Foundation Sungkyunkwan University
Patent: 15
16
Kia Corp.
Customer expectation,Automotive engineering,Public transport,
...[+2]
Patent: 14
17
Dongjin Semichem Co., Ltd.
Semiconductor,Photoresist,Electronics,
...[+2]
Patent: 12
18
Korea University Reserch & Business Foundation
Patent: 12
19
Seoul University Industry Academic Cooperation Foundation
Patent: 12
20
Kyungpook National University Industry-Academic Cooperation
Asset management,Impact investing,Social Welfare
Patent: 11
Page generation time: Jul 19 2025