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Top 50 Fast-growings companies in Dielectric barrier discharge
by Most Patent Filing In 1 Year in the world in 2020

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 2020, 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
NanoGuard Technologies LLC
Plasma,Food processing,Organic matter,
...[+1]
Patent: 6
2
Guangzhou Bosma Optoelectronic Technology Co. Ltd.
Computer hardware,Electronics,Semiconductor,
...[+1]
Patent: 5
3
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 5
4
Chongqing Technology & Business University
Public university,Mathematics,Chemistry,
...[+2]
Patent: 5
5
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 5
6
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 4
7
Université Toulouse III - Paul Sabatier
Midi-Pyrénées, France
Chemistry,Biology,Mathematics,
...[+2]
Patent: 4
8
Université Laval
Quebec, Canada
Intubation,Tracheal tube,Biology,
...[+2]
Patent: 4
9
Guangdong Midea Refrigeration Equipment Co., Ltd.
Refrigeration,Electronics
Patent: 4
10
Changzhou Institute of Technology
Patent: 3
11
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 3
12
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
Patent: 3
13
Universidade Da Beira Interior
CA, PT
Patent: 3
14
Nantong University
Pinyin,Literature,Biology,
...[+2]
Patent: 3
15
Tianjin University of Science & Technology
Chemistry,Biochemistry,Chromatography,
...[+2]
Patent: 3
16
Molecular Plasma Group SA
Luxembourg, Luxembourg
Patent: 3
17
Shandong Normal University
Pinyin,Chemistry,Computer science,
...[+2]
Patent: 3
18
GanNan Normal University
Patent: 3
19
Nanjing University of Science & Technology
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 2
20
Industry-University Cooperation Foundation Hanyang University
South Korea
Patent: 2
21
Zhejiang Sci-Tech University
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 2
22
Huazhong University of Science & Technology
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 2
23
TDK Electronics AG
Germany
Electronic component,Capacitor,Computer hardware,
...[+2]
Patent: 2
24
relyon plasma GmbH
BV, DE
Plasma,Automation,Manufacturing engineering,
...[+2]
Patent: 2
25
Midea Group Co. Ltd.
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 2
26
Feng Chia University
Materials science,Computer science,Composite material,
...[+2]
Patent: 2
27
Northwestern Polytechnical University
Pinyin,Materials science,Composite material,
...[+2]
Patent: 2
28
Northwest A&F University
Forestry,Agriculture,Biology,
...[+2]
Patent: 2
29
Korea Advanced Institute of Science & Technology
South Korea
Business education,Science and engineering,Light therapy,
...[+2]
Patent: 2
30
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 2
31
Shanghai Maritime University
Public university,Computer science,Mathematics,
...[+2]
Patent: 2
32
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 2
33
Taiyuan University of Technology
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 2
34
Sichuan University
Monoclonal antibody,Cancer immunotherapy,Immunotherapy,
...[+2]
Patent: 2
35
Kunming University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 2
36
Creating Nano Technologies, Inc.
Patent: 2
37
Microsaic Systems Plc
United Kingdom
Mass spectrometry,Systems design,Scientific instrument,
...[+2]
Patent: 2
38
Massachusetts Institute of Technology
Fields Medal,Health care,Medical equipment,
...[+2]
Patent: 2
39
Henan Polytechnic University
Patent: 2
40
Applied Materials, Inc.
Semiconductor,Electronics,Chemical-mechanical planarization,
...[+2]
Patent: 2
41
China Agricultural University
Light therapy,Agricultural engineering,Veterinary medicine,
...[+2]
Patent: 2
42
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 2
43
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 2
44
University of Science & Technology Liaoning
Pinyin,Materials science,Metallurgy,
...[+2]
Patent: 2
45
State Grid Corp. of China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 2
46
Mitsubishi Electric Engineering Co., Ltd.
Patent: 2
47
University of South China
Biology,Medicine,Chemistry,
...[+2]
Patent: 2
48
Yunnan University
Chemistry,Biology,Computer science,
...[+2]
Patent: 2
49
Nanjing University of Technology
MicroLED,Molecular beam epitaxy,Power semiconductor device,
...[+2]
Patent: 2
50
Korea Institute of Machinery & Materials
South Korea
Biological membrane,Biofabrication,3D bioprinting,
...[+2]
Patent: 1
Page generation time: Jun 01 2025