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Top 50 New Entrants companies in Dielectric barrier discharge
by Most Patent Filing In 3 Years in the world in 2022

The Dielectric barrier discharge top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 3 Years Dielectric barrier discharge New Entrants in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, 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.
#
Company Name
Region
Tech Topics
Total
1
Guangdong Midea Refrigeration Equipment Co., Ltd.
Refrigeration,Electronics
Patent: 10
2
Zhejiang Sci-Tech University
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 9
3
Gree Electric Appliances, Inc. of Zhuhai
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 6
4
Midea Group Co. Ltd.
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 5
5
Guangzhou Helibao Payment Technology Co., Ltd.
Patent: 4
6
Université Toulouse III - Paul Sabatier
Midi-Pyrénées, France
Chemistry,Biology,Mathematics,
...[+2]
Patent: 4
7
Knorr Brake Co. LLC
Rapid transit,Brake,Public transport,
...[+2]
Patent: 4
8
relyon plasma GmbH
BV, DE
Plasma,Automation,Manufacturing engineering,
...[+2]
Patent: 3
9
Molecular Plasma Group SA
Luxembourg, Luxembourg
Patent: 3
10
Shandong Normal University
Pinyin,Chemistry,Computer science,
...[+2]
Patent: 3
11
Progress Rail Locomotive, Inc.
Manufacturing engineering,Marine propulsion,Base oil,
...[+2]
Patent: 3
12
Hitachi Zosen Corp.
Osaka, Japan
Mechanical engineering,Waste-to-energy,Environmental protection,
...[+2]
Patent: 2
13
Nanjing University of Science & Technology
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 2
14
Jiangnan University
Pinyin,Chemistry,Biochemistry,
...[+2]
Patent: 2
15
Zhengzhou University
Academic Training,Educational institution,Graduate degree,
...[+2]
Patent: 2
16
Xidian University
Social science,Electronics,Power semiconductor device,
...[+2]
Patent: 2
17
Wuhan University of Technology
Materials science,Composite material,Computer science,
...[+2]
Patent: 2
18
Feng Chia University
Materials science,Computer science,Composite material,
...[+2]
Patent: 2
19
Akryvia SASU
France
Plasma torch,Automation,Manufacturing engineering,
...[+2]
Patent: 2
20
Shenyang University of Technology
Pinyin,Materials science,Control theory,
...[+2]
Patent: 2
21
École Nationale Supérieure de Chimie de Paris
Île-de-France, France
Chemical engineering,Chemistry,Inorganic chemistry,
...[+2]
Patent: 2
22
Massachusetts Institute of Technology
Fields Medal,Health care,Medical equipment,
...[+2]
Patent: 2
23
Zhengzhou University of Light Industry
Light industry,Chemistry,Pedagogy,
...[+2]
Patent: 2
24
University of Science & Technology Liaoning
Pinyin,Materials science,Metallurgy,
...[+2]
Patent: 2
25
Southwest Jiaotong University
Central city,Materials science,Computer science,
...[+2]
Patent: 2
26
Shenzhen University
Drug marketing,Square kilometer,Land area,
...[+2]
Patent: 2
27
Jiangsu University of Technology
Patent: 2
28
University of South China
Biology,Medicine,Chemistry,
...[+2]
Patent: 2
29
National University of Defense Technology
Computer science,Artificial intelligence,Mathematics,
...[+2]
Patent: 2
30
Yunnan University
Chemistry,Biology,Computer science,
...[+2]
Patent: 2
31
Daphne Technology SA
Vaud, Switzerland
Transport engineering,Petrochemical,Air emission,
...[+2]
Patent: 2
32
Merak Jinxin Air Conditioning Systems (Wuxi) Co., Ltd.
Patent: 1
33
Kindeva Drug Delivery LP
Manufacturing organization
Patent: 1
34
Chongqing University of Science and Technology
Metallurgy,Public university,Chemical industry,
...[+2]
Patent: 1
35
Shanghai University of Engineering Science
Vocational education,Public university,Materials science,
...[+2]
Patent: 1
36
Beijing University of Chemical Technology
Chemical engineering,Biology,Pinyin,
...[+2]
Patent: 1
37
Hua Hong Semiconductor Wuxi Ltd.
Patent: 1
38
Volkswagenwerk AG
Germany
Patent: 1
39
Dehua TB New Decoration Material Co., Ltd.
Construction engineering,Wood veneer,Cork,
...[+2]
Patent: 1
40
Atmospheric Plasma Solutions, Inc.
Plasma,Software,Enterprise software,
...[+1]
Patent: 1
41
University of South Carolina
Scottish literature,Downtown,Blood glucose monitoring,
...[+2]
Patent: 1
42
Ningbo University of Technology
Pinyin,Pathology,Microfluidics,
...[+2]
Patent: 1
43
Advanced Energy Materials LLC
Energy storage,Advanced Energy Materials
Patent: 1
44
Liaoning Normal University
Pinyin,Chemistry,Inorganic chemistry,
...[+2]
Patent: 1
45
University of Chinese Academy of Sciences
Coronavirus,Coronavirus disease 2019 (COVID-19)
Patent: 1
46
Zhuhai Yinlong Energy Co. Ltd.
Patent: 1
47
Nanjing University of Finance & Economics
Pinyin,Mathematics,Chemistry,
...[+2]
Patent: 1
48
BWT Property, Inc.
Electrical equipment,Medicine
Patent: 1
49
Kawata Kogyo KK
Japan
Patent: 1
50
Huaiyin Institute of Technology
Graduate degree,Academic Training,The Internet,
...[+2]
Patent: 1
Page generation time: Aug 11 2025