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Top 50 Fast-growings companies in Dielectric barrier discharge
by Most Patent Filing In 1 Year in the world in 2018

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 2018, 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 Minzu University
Pinyin,Chemistry,Computer science,
...[+2]
Patent: 17
2
CINOGY GmbH
Optical instrument,Laundry
Patent: 12
3
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 8
4
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 5
5
Northeast Forestry University
Forestry,Pinyin,Jurisdiction,
...[+2]
Patent: 5
6
Fuji Corp. (Felt)
Textile (markup language),Energy materials,Textile,
...[+1]
Patent: 4
7
Soochow University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 3
8
PlasmaCure BV
Noord-Brabant, Netherlands
Diabetic foot,Medical equipment,Health care
Patent: 3
9
Guizhou Power Grid Corp.
Patent: 3
10
Chongqing Technology & Business University
Public university,Mathematics,Chemistry,
...[+2]
Patent: 3
11
ABB Automation, Inc.
Automation,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 2
12
Jiehua Holdings Co. Ltd.
Patent: 2
13
ABB Ltd.
ZURICH, Switzerland
Robotics,Electrical equipment,Public transport,
...[+2]
Patent: 2
14
Anhui Science & Technology University
Patent: 2
15
Donghua University
Military science,Materials science,Academic achievement,
...[+2]
Patent: 2
16
Sichuan University
Monoclonal antibody,Cancer immunotherapy,Immunotherapy,
...[+2]
Patent: 2
17
Zhejiang Gongshang University
Pinyin,Social science,Educational institution,
...[+2]
Patent: 2
18
Shandong University
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 2
19
Kuangda Technology Group Co. Ltd.
Car seat,Neutrophil extracellular traps,Automotive engineering,
...[+2]
Patent: 2
20
Sinosteel Maanshan Institute of Mining Research Co. Ltd.
Glass microsphere,Chemical engineering
Patent: 2
21
Zhejiang University of Technology
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 2
22
Plasmion GmbH
Electronic nose,Mass spectrometry,Electronics,
...[+2]
Patent: 2
23
NIDEC Corp.
Electric motor,Electronics,Electronic component,
...[+2]
Patent: 2
24
Xi'an Institute of Optics & Precision Mechanics of Cas
Patent: 2
25
Institute of Electrical Engineering, Chinese Academy of Sciences
Silicon carbide,Gallium,Abrasive
Patent: 2
26
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 2
27
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 2
28
Korea Basic Science Institute
Association (object-oriented programming)
Patent: 1
29
Hebei University of Technology
Chinese education,Pinyin,Public university,
...[+2]
Patent: 1
30
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
Patent: 1
31
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 1
32
Deutsches Zentrum für Luft- und Raumfahrt e.V.
Composite material,Aerospace,National security,
...[+2]
Patent: 1
33
Korea Institute of Machinery & Materials
Biological membrane,Biofabrication,3D bioprinting,
...[+2]
Patent: 1
34
Saint-Gobain Isover G+H AG
Glass wool,Glazing
Patent: 1
35
Advanced Industrial Science & Technology
Graphene,Association (object-oriented programming)
Patent: 1
36
Harbin Institute of Technology
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 1
37
Wuhan Kaidi Electric Power Environmental Protection Co., Ltd.
Air pollution,Construction engineering,Wet scrubber,
...[+2]
Patent: 1
38
Northwest University
Chemistry,Inorganic chemistry,Geochemistry,
...[+2]
Patent: 1
39
Inha University Research & Business Foundation
Industrial engineering
Patent: 1
40
Chengdu University of Technology
Geochemistry,Geotechnical engineering,Geomorphology,
...[+2]
Patent: 1
41
Advance Tech Ltd.
Patent: 1
42
GVB Genossenschaftliche Vieh Verwaltungs- und
Patent: 1
43
Nagoya University
Biology,Light therapy,Enzyme,
...[+2]
Patent: 1
44
Changzhou University
Patent: 1
45
Nanjing University of Aeronautics & Astronautics
Astronautics,Molecular sensor,Solid-state battery,
...[+2]
Patent: 1
46
Civil Aviation University of China
Civil aviation,Retinitis,Cornea,
...[+2]
Patent: 1
47
Bin Zhang, EMBA
Patent: 1
48
University of Clausthal Technical
Public university,Chemistry,Materials science,
...[+2]
Patent: 1
49
China University of Mining & Technology (Beijing)
Patent: 1
50
Toshiba Lighting & Technology Corp.
LED lamp,Electronics,Smart glass,
...[+2]
Patent: 1
Page generation time: Aug 11 2025