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Top 50 Fast-growings companies in Dielectric barrier discharge
by Most Patent Filing In 1 Year in the world in 2019

The Dielectric barrier discharge top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 1 Year Dielectric barrier discharge Fast-growings in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Dielectric-barrier discharge (DBD) is the electrical discharge between two electrodes separated by an insulating dielectric barrier. Originally called silent (inaudible) discharge and also known as ozone production discharge or partial discharge, it was first reported by Ernst Werner von Siemens in 1857. On right, the schematic diagram shows a typical construction of a DBD wherein one of the two electrodes is covered with a dielectric barrier material. The lines between the dielectric and the electrode are representative of the discharge filaments, which are normally visible to the naked eye. Below this, the photograph shows an atmospheric DBD discharge occurring in between two steel electrode plates, each covered with a dielectric (mica) sheet. The filaments are columns of conducting plasma, and the foot of each filament is representative of the surface accumulated charge.
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Company Name
Region
Tech Topics
Total
1
ABB Automation, Inc.
Automation,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 6
2
ABB Ltd.
ZURICH, Switzerland
Robotics,Electrical equipment,Public transport,
...[+2]
Patent: 6
3
Shimadzu Corp.
Kyoto, Japan
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
Patent: 6
4
Advanced Industrial Science & Technology
Tokyo, Japan
Graphene,Association (object-oriented programming)
Patent: 5
5
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 5
6
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 4
7
Northeast Forestry University
Forestry,Pinyin,Jurisdiction,
...[+2]
Patent: 4
8
Chongqing Technology & Business University
Public university,Mathematics,Chemistry,
...[+2]
Patent: 4
9
Osaka University
Osaka, Japan
Public university,Knowledge management,Chemistry,
...[+2]
Patent: 3
10
ThrivalTech LLC
Software,Enterprise software
Patent: 3
11
Sinosteel Maanshan Institute of Mining Research Co. Ltd.
Glass microsphere,Chemical engineering
Patent: 3
12
Suzhou Chuangrui Electromechanical Technology Co., Ltd.
Patent: 3
13
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 3
14
Shenyang Aerospace University
Industry of China,Aerospace,Civil aviation,
...[+2]
Patent: 2
15
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 2
16
Industry-University Cooperation Foundation Hanyang University
Patent: 2
17
Huaneng Clean Energy Research Institute
Petroleum coke
Patent: 2
18
Xiamen University of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 2
19
Northwestern Polytechnical University
Pinyin,Materials science,Composite material,
...[+2]
Patent: 2
20
PlasmaCure BV
Noord-Brabant, Netherlands
Diabetic foot,Medical equipment,Health care
Patent: 2
21
Shandong Efirm Biochemistry & Environmental Protection Co. Ltd
Environmental protection,Biochemistry
Patent: 2
22
Shanghai Maritime University
Public university,Computer science,Mathematics,
...[+2]
Patent: 2
23
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 2
24
NanoGuard Technologies LLC
Plasma,Food processing,Organic matter,
...[+1]
Patent: 2
25
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 2
26
Huaneng Power International, Inc.
Electronics,Power transmission,Electricity,
...[+2]
Patent: 2
27
Nanchang University
Pinyin,Mainland China,Social science,
...[+2]
Patent: 2
28
Changzhou Institute of Technology
Patent: 1
29
Korea Institute of Machinery & Materials
Biological membrane,Biofabrication,3D bioprinting,
...[+2]
Patent: 1
30
Yancheng Institute of Technology
Patent: 1
31
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 1
32
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
Patent: 1
33
Hunan University
Library science,Cultural background,Literature,
...[+2]
Patent: 1
34
Anhui Science & Technology University
Patent: 1
35
Korea University Reserch & Business Foundation
Patent: 1
36
Chengdu University of Technology
Geochemistry,Geotechnical engineering,Geomorphology,
...[+2]
Patent: 1
37
Politechnika Wroclawska
Dolnoslaskie, Poland
Tangible property,Applied mathematics,Electronics,
...[+2]
Patent: 1
38
CU Aerospace LLC
Aerospace,Construction engineering,CubeSat,
...[+2]
Patent: 1
39
China University of Petroleum (East China)
Petroleum,Petrochemical,Data analysis,
...[+2]
Patent: 1
40
TDK Electronics AG
Germany
Electronic component,Capacitor,Computer hardware,
...[+2]
Patent: 1
41
University of Campinas
Goiás, Brazil
Cardiovascular agent
Patent: 1
42
Harbin University of Science & Technology
Pinyin,Materials science,Composite material,
...[+2]
Patent: 1
43
CINOGY GmbH
Germany
Optical instrument,Laundry
Patent: 1
44
Nanjing University of Aeronautics & Astronautics
Astronautics,Molecular sensor,Solid-state battery,
...[+2]
Patent: 1
45
Northwest A&F University
Forestry,Agriculture,Biology,
...[+2]
Patent: 1
46
California Institute of Technology
Science and engineering,Microbiome,Biopharmaceutical,
...[+2]
Patent: 1
47
MKS Instruments, Inc.
Mass flow controller,Enterprise software,Semiconductor,
...[+2]
Patent: 1
48
Dalian Minzu University
Pinyin,Chemistry,Computer science,
...[+2]
Patent: 1
49
Wonik QnC Corp.
Silicone,Quartz,Semiconductor,
...[+2]
Patent: 1
50
Shanghai Jiao Tong University
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 1
Page generation time: Aug 11 2025