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Top 100 Fast-growings companies in Dielectric barrier discharge
by Most Patent Filing In 3 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 3 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
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 16
2
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 11
3
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
Patent: 11
4
Guangdong Midea Refrigeration Equipment Co., Ltd.
Refrigeration,Electronics
Patent: 10
5
NanoGuard Technologies LLC
Plasma,Food processing,Organic matter,
...[+1]
Patent: 10
6
Chongqing Technology & Business University
Public university,Mathematics,Chemistry,
...[+2]
Patent: 10
7
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 8
8
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 8
9
Zhejiang Sci-Tech University
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 7
10
Shimadzu Corp.
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
Patent: 7
11
Northwest A&F University
Forestry,Agriculture,Biology,
...[+2]
Patent: 7
12
ABB Ltd.
ZURICH, Switzerland
Robotics,Electrical equipment,Public transport,
...[+2]
Patent: 6
13
Guangzhou Bosma Optoelectronic Technology Co. Ltd.
Computer hardware,Electronics,Semiconductor,
...[+1]
Patent: 6
14
ABB Automation, Inc.
Automation,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 6
15
ThrivalTech LLC
Software,Enterprise software
Patent: 6
16
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 5
17
Xiamen University of Technology
Pinyin,Public university,Computer science,
...[+2]
Patent: 5
18
Midea Group Co. Ltd.
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 5
19
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 5
20
Northeast Forestry University
Forestry,Pinyin,Jurisdiction,
...[+2]
Patent: 5
21
Industry-University Cooperation Foundation Hanyang University
Patent: 4
22
Osaka University
Public university,Knowledge management,Chemistry,
...[+2]
Patent: 4
23
TDK Electronics AG
Electronic component,Capacitor,Computer hardware,
...[+2]
Patent: 4
24
PlasmaCure BV
Noord-Brabant, Netherlands
Diabetic foot,Medical equipment,Health care
Patent: 4
25
Shanghai Maritime University
Public university,Computer science,Mathematics,
...[+2]
Patent: 4
26
Huaneng Power International, Inc.
Electronics,Power transmission,Electricity,
...[+2]
Patent: 4
27
Université Toulouse III - Paul Sabatier
Midi-Pyrénées, France
Chemistry,Biology,Mathematics,
...[+2]
Patent: 4
28
Université Laval
Quebec, Canada
Intubation,Tracheal tube,Biology,
...[+2]
Patent: 4
29
Knorr Brake Co. LLC
Rapid transit,Brake,Public transport,
...[+2]
Patent: 4
30
Changzhou Institute of Technology
Patent: 4
31
Huaneng Clean Energy Research Institute
Petroleum coke
Patent: 4
32
Northwestern Polytechnical University
Pinyin,Materials science,Composite material,
...[+2]
Patent: 4
33
Nantong University
Pinyin,Literature,Biology,
...[+2]
Patent: 4
34
Tianjin University of Science & Technology
Chemistry,Biochemistry,Chromatography,
...[+2]
Patent: 4
35
China Agricultural University
Light therapy,Agricultural engineering,Veterinary medicine,
...[+2]
Patent: 4
36
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 4
37
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 4
38
GanNan Normal University
Patent: 4
39
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 4
40
Anhui Science & Technology University
Patent: 3
41
Nanjing University of Aeronautics & Astronautics
Astronautics,Molecular sensor,Solid-state battery,
...[+2]
Patent: 3
42
Shandong Efirm Biochemistry & Environmental Protection Co. Ltd
Environmental protection,Biochemistry
Patent: 3
43
Universidade Da Beira Interior
CA, PT
Patent: 3
44
MKS Instruments, Inc.
Mass flow controller,Enterprise software,Semiconductor,
...[+2]
Patent: 3
45
Sichuan University
Monoclonal antibody,Cancer immunotherapy,Immunotherapy,
...[+2]
Patent: 3
46
Kunming University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 3
47
Molecular Plasma Group SA
Luxembourg, Luxembourg
Patent: 3
48
The University of Liverpool
CITY OF LIVERPOOL, United Kingdom
Public university,The Internet,Medicine,
...[+2]
Patent: 3
49
Applied Materials, Inc.
Semiconductor,Electronics,Chemical-mechanical planarization,
...[+2]
Patent: 3
50
Progress Rail Locomotive, Inc.
Manufacturing engineering,Marine propulsion,Base oil,
...[+2]
Patent: 3
51
Sinosteel Maanshan Institute of Mining Research Co. Ltd.
Glass microsphere,Chemical engineering
Patent: 3
52
Suzhou Chuangrui Electromechanical Technology Co., Ltd.
Patent: 3
53
Nanjing University of Technology
MicroLED,Molecular beam epitaxy,Power semiconductor device,
...[+2]
Patent: 3
54
relyon plasma GmbH
BV, DE
Plasma,Automation,Manufacturing engineering,
...[+2]
Patent: 3
55
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 3
56
Creating Nano Technologies, Inc.
Patent: 3
57
Microsaic Systems Plc
United Kingdom
Mass spectrometry,Systems design,Scientific instrument,
...[+2]
Patent: 3
58
Shandong Normal University
Pinyin,Chemistry,Computer science,
...[+2]
Patent: 3
59
Guangzhou Helibao Payment Technology Co., Ltd.
Patent: 2
60
Nanjing University of Science & Technology
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 2
61
Shenyang Aerospace University
Industry of China,Aerospace,Civil aviation,
...[+2]
Patent: 2
62
Korea Institute of Machinery & Materials
Biological membrane,Biofabrication,3D bioprinting,
...[+2]
Patent: 2
63
Jiangnan University
Pinyin,Chemistry,Biochemistry,
...[+2]
Patent: 2
64
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 2
65
Zhengzhou University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 2
66
Feng Chia University
Materials science,Computer science,Composite material,
...[+2]
Patent: 2
67
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 2
68
Taiyuan University of Technology
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 2
69
Shenyang University of Technology
Pinyin,Materials science,Control theory,
...[+2]
Patent: 2
70
Henan Polytechnic University
Patent: 2
71
Sorbonne Université
Île-de-France, France
Patent: 2
72
University of Science & Technology Liaoning
Pinyin,Materials science,Metallurgy,
...[+2]
Patent: 2
73
Southwest Jiaotong University
Central city,Materials science,Computer science,
...[+2]
Patent: 2
74
Nanjing Forestry University
Pinyin,Forestry,Chemistry,
...[+2]
Patent: 2
75
Shenzhen University
Drug marketing,Square kilometer,Land area,
...[+2]
Patent: 2
76
Fraunhofer-Gesellschaft eV
Solar energy,Market research,Applied research,
...[+2]
Patent: 2
77
Xiamen University
BCG vaccine,HIV vaccine,Conjugate vaccine,
...[+2]
Patent: 2
78
Plasmion GmbH
Electronic nose,Mass spectrometry,Electronics,
...[+2]
Patent: 2
79
Hubei Minzu University
Patent: 2
80
Mitsubishi Electric Engineering Co., Ltd.
Patent: 2
81
Daphne Technology SA
Vaud, Switzerland
Transport engineering,Petrochemical,Air emission,
...[+2]
Patent: 2
82
Hitachi Zosen Corp.
Mechanical engineering,Waste-to-energy,Environmental protection,
...[+2]
Patent: 2
83
Chengdu University of Technology
Geochemistry,Geotechnical engineering,Geomorphology,
...[+2]
Patent: 2
84
Xidian University
Social science,Electronics,Power semiconductor device,
...[+2]
Patent: 2
85
Toshiba Energy Systems & Solutions Corp.
Power transmission,Electricity,Proton exchange membrane fuel cell,
...[+2]
Patent: 2
86
Tianjin University
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 2
87
Korea Advanced Institute of Science & Technology
Business education,Science and engineering,Light therapy,
...[+2]
Patent: 2
88
Shanghai Jiao Tong University
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 2
89
Akryvia SASU
France
Plasma torch,Automation,Manufacturing engineering,
...[+2]
Patent: 2
90
Zhejiang Gongshang University
Pinyin,Social science,Educational institution,
...[+2]
Patent: 2
91
École Nationale Supérieure de Chimie de Paris
Île-de-France, France
Chemical engineering,Chemistry,Inorganic chemistry,
...[+2]
Patent: 2
92
Massachusetts Institute of Technology
Fields Medal,Health care,Medical equipment,
...[+2]
Patent: 2
93
University of South China
Biology,Medicine,Chemistry,
...[+2]
Patent: 2
94
National University of Defense Technology
Computer science,Artificial intelligence,Mathematics,
...[+2]
Patent: 2
95
Nanchang University
Pinyin,Mainland China,Social science,
...[+2]
Patent: 2
96
Yunnan University
Chemistry,Biology,Computer science,
...[+2]
Patent: 2
97
Merak Jinxin Air Conditioning Systems (Wuxi) Co., Ltd.
Patent: 1
98
Kindeva Drug Delivery LP
Manufacturing organization
Patent: 1
99
Beijing University of Chemical Technology
Chemical engineering,Biology,Pinyin,
...[+2]
Patent: 1
100
Hunan University
Library science,Cultural background,Literature,
...[+2]
Patent: 1
Page generation time: Jun 26 2025