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Top 100 Fast-growings companies in Dielectric barrier discharge
by Most Patent Filing In 5 Years in the world in 2021

The Dielectric barrier discharge top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Dielectric barrier discharge Fast-growings in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, 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
CINOGY GmbH
Optical instrument,Laundry
Patent: 27
2
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 22
3
Dalian Minzu University
Pinyin,Chemistry,Computer science,
...[+2]
Patent: 20
4
Shimadzu Corp.
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
Patent: 18
5
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 16
6
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 15
7
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 15
8
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 13
9
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
Patent: 13
10
MKS Instruments, Inc.
Mass flow controller,Enterprise software,Semiconductor,
...[+2]
Patent: 13
11
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 13
12
Chongqing Technology & Business University
Public university,Mathematics,Chemistry,
...[+2]
Patent: 13
13
PlasmaCure BV
Noord-Brabant, Netherlands
Diabetic foot,Medical equipment,Health care
Patent: 11
14
Northeast Forestry University
Forestry,Pinyin,Jurisdiction,
...[+2]
Patent: 10
15
Guangdong Midea Refrigeration Equipment Co., Ltd.
Refrigeration,Electronics
Patent: 10
16
NanoGuard Technologies LLC
Plasma,Food processing,Organic matter,
...[+1]
Patent: 10
17
Zhejiang Gongshang University
Pinyin,Social science,Educational institution,
...[+2]
Patent: 9
18
Osaka University
Public university,Knowledge management,Chemistry,
...[+2]
Patent: 8
19
ABB Ltd.
ZURICH, Switzerland
Robotics,Electrical equipment,Public transport,
...[+2]
Patent: 8
20
Guangzhou Bosma Optoelectronic Technology Co. Ltd.
Computer hardware,Electronics,Semiconductor,
...[+1]
Patent: 8
21
Xiamen University of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 8
22
Applied Materials, Inc.
Semiconductor,Electronics,Chemical-mechanical planarization,
...[+2]
Patent: 8
23
ABB Automation, Inc.
Automation,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 8
24
Northwest A&F University
Forestry,Agriculture,Biology,
...[+2]
Patent: 7
25
Zhejiang Sci-Tech University
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 7
26
ThrivalTech LLC
Software,Enterprise software
Patent: 7
27
Universidade Da Beira Interior
CA, PT
Patent: 6
28
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 6
29
Anhui Science & Technology University
Patent: 5
30
Sichuan University
Monoclonal antibody,Cancer immunotherapy,Immunotherapy,
...[+2]
Patent: 5
31
Sinosteel Maanshan Institute of Mining Research Co. Ltd.
Glass microsphere,Chemical engineering
Patent: 5
32
Midea Group Co. Ltd.
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 5
33
Beijing University of Technology
International standard,MicroLED,Vocational education,
...[+2]
Patent: 5
34
Northwestern Polytechnical University
Pinyin,Materials science,Composite material,
...[+2]
Patent: 5
35
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 5
36
TDK Electronics AG
Electronic component,Capacitor,Computer hardware,
...[+2]
Patent: 4
37
Harbin University of Science & Technology
Pinyin,Materials science,Composite material,
...[+2]
Patent: 4
38
Shanghai Maritime University
Public university,Computer science,Mathematics,
...[+2]
Patent: 4
39
Université Toulouse III - Paul Sabatier
Chemistry,Biology,Mathematics,
...[+2]
Patent: 4
40
Université Laval
Quebec, Canada
Intubation,Tracheal tube,Biology,
...[+2]
Patent: 4
41
Changzhou Institute of Technology
Patent: 4
42
Huaneng Clean Energy Research Institute
Petroleum coke
Patent: 4
43
Donghua University
Military science,Materials science,Academic achievement,
...[+2]
Patent: 4
44
Fudan University
Square kilometer,Biophysics,Cell therapy,
...[+2]
Patent: 4
45
China Agricultural University
Light therapy,Agricultural engineering,Veterinary medicine,
...[+2]
Patent: 4
46
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 4
47
Zhejiang University of Technology
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 4
48
GanNan Normal University
Patent: 4
49
Xi'an Institute of Optics & Precision Mechanics of Cas
Patent: 4
50
Soochow University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 4
51
Industry-University Cooperation Foundation Hanyang University
Patent: 4
52
Nanjing University of Aeronautics & Astronautics
Astronautics,Molecular sensor,Solid-state battery,
...[+2]
Patent: 4
53
Kunming University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 4
54
Huaneng Power International, Inc.
Electronics,Power transmission,Electricity,
...[+2]
Patent: 4
55
Plasmion GmbH
Electronic nose,Mass spectrometry,Electronics,
...[+2]
Patent: 4
56
Knorr Brake Co. LLC
Rapid transit,Brake,Public transport,
...[+2]
Patent: 4
57
Nanjing University of Technology
MicroLED,Molecular beam epitaxy,Power semiconductor device,
...[+2]
Patent: 4
58
Fuji Corp. (Felt)
Textile (markup language),Energy materials,Textile,
...[+1]
Patent: 4
59
Nantong University
Pinyin,Literature,Biology,
...[+2]
Patent: 4
60
Tianjin University of Science & Technology
Chemistry,Biochemistry,Chromatography,
...[+2]
Patent: 4
61
Fourth State Medicine Ltd.
United Kingdom
Medical equipment,Dermal Fillers,Space technology,
...[+2]
Patent: 4
62
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 4
63
Korea Institute of Machinery & Materials
Biological membrane,Biofabrication,3D bioprinting,
...[+2]
Patent: 3
64
Shandong Efirm Biochemistry & Environmental Protection Co. Ltd
Environmental protection,Biochemistry
Patent: 3
65
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 3
66
Molecular Plasma Group SA
Luxembourg, Luxembourg
Patent: 3
67
The University of Liverpool
CITY OF LIVERPOOL, United Kingdom
Public university,The Internet,Medicine,
...[+2]
Patent: 3
68
Progress Rail Locomotive, Inc.
Manufacturing engineering,Marine propulsion,Base oil,
...[+2]
Patent: 3
69
Suzhou Chuangrui Electromechanical Technology Co., Ltd.
Patent: 3
70
Tianjin University
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 3
71
Creating Nano Technologies, Inc.
Patent: 3
72
Microsaic Systems Plc
United Kingdom
Mass spectrometry,Systems design,Scientific instrument,
...[+2]
Patent: 3
73
Shandong University
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 3
74
Hebei University
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 3
75
Henan Polytechnic University
Patent: 3
76
Wacom Co., Ltd.
Computer hardware,Electronics,Stylus,
...[+2]
Patent: 3
77
Fraunhofer-Gesellschaft eV
Solar energy,Market research,Applied research,
...[+2]
Patent: 3
78
Technische Universiteit Eindhoven
Noord-Brabant, Netherlands
Undergraduate education,Gastrointestinal bleeding,Gastric balloon,
...[+2]
Patent: 3
79
Xiamen University
BCG vaccine,HIV vaccine,Conjugate vaccine,
...[+2]
Patent: 3
80
Harbin Institute of Technology
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 3
81
Chengdu University of Technology
Geochemistry,Geotechnical engineering,Geomorphology,
...[+2]
Patent: 3
82
relyon plasma GmbH
BV, DE
Plasma,Automation,Manufacturing engineering,
...[+2]
Patent: 3
83
Plasmapp Co. Ltd.
Plasma,Industrial engineering
Patent: 3
84
Guangxi University
Supervisor,Vocational education,Chemistry,
...[+2]
Patent: 3
85
Guizhou Power Grid Corp.
Patent: 3
86
Shandong Normal University
Pinyin,Chemistry,Computer science,
...[+2]
Patent: 3
87
Wuhan Kaidi Electric Power Environmental Protection Co., Ltd.
Air pollution,Construction engineering,Wet scrubber,
...[+2]
Patent: 2
88
Jiangnan University
Pinyin,Chemistry,Biochemistry,
...[+2]
Patent: 2
89
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 2
90
Newland Technology Group Co., Ltd.
Peripheral,Graphics processing unit,Information technology management,
...[+2]
Patent: 2
91
Xian Research Inst of China Coal Tech & Eng Group Corp.
Petroleum industry
Patent: 2
92
Ajou University Industry-Academic Cooperation Foundation
Asset management,Impact investing,Social Welfare
Patent: 2
93
Sorbonne Université
Patent: 2
94
Peking University
Transliteration,Knowledge management,Monoclonal antibody,
...[+2]
Patent: 2
95
University of Science & Technology Liaoning
Pinyin,Materials science,Metallurgy,
...[+2]
Patent: 2
96
Kuangda Technology Group Co. Ltd.
Car seat,Neutrophil extracellular traps,Automotive engineering,
...[+2]
Patent: 2
97
Shenzhen University
Drug marketing,Square kilometer,Land area,
...[+2]
Patent: 2
98
Hubei Minzu University
Patent: 2
99
Mitsubishi Electric Engineering Co., Ltd.
Patent: 2
100
NIDEC Corp.
Electric motor,Electronics,Electronic component,
...[+2]
Patent: 2
Page generation time: Jun 26 2025