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Top 100 Fast-growings companies in AC asynchronous motor
by Most Patent Filing In 5 Years in the China in 2021

The AC asynchronous motor top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years AC asynchronous motor Fast-growings in the China. 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

India

France

Italy

United States

Germany

South Korea

Spain

United Kingdom

Ranking:

Most Patent Filing In 5 Years

Most Patent Filing In 3 Years

Most Patent Filing In 1 Year

#
Company Name
Region
Tech Topics
Total
1
Zhejiang Shaoxing Supor Domestic Electrical Appliance Co.
Zhejiang Sheng, China
Electronics
Patent: 254
2
Joyoung Co., Ltd.
Shandong Sheng, China
Electronics,Cooker,Microwave,
...[+2]
Patent: 33
3
Harbin University of Science & Technology
Heilongjiang Sheng, China
Pinyin,Materials science,Composite material,
...[+2]
Patent: 31
4
Huazhong University of Science & Technology
Hubei Sheng, China
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 29
5
Foshan Shunde Midea Electrical Heating Appliances Manufacturin
Guangdong Sheng, China
Electronics
Patent: 27
6
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 23
7
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 21
8
Wolong Electric Group Co. Ltd.
Zhejiang Sheng, China
Electric motor,Photovoltaic power station,Electrical equipment,
...[+2]
Patent: 20
9
Harbin Institute of Technology
Guangdong Sheng, China
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 16
10
Wolong Electric Nanyang Explosion Protection Group Co. Ltd.
China
Electric motor,Transformer,Relay,
...[+1]
Patent: 15
11
Guangdong Meizhi Compressor Ltd.
Guangdong Sheng, China
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 15
12
Ningbo Fotile Kitchenware Co. Ltd.
China
Electronics,Stove,Vacuum cleaner,
...[+2]
Patent: 13
13
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 10
14
China Electric Power Research Institute Ltd.
Beijing Shi, China
Grid network,Smart grid,Smart meter
Patent: 9
15
Yongji Xinshisu Electric Equipment Co. Ltd.
Shaanxi Sheng, China
Transmission system,Tilting train,Power transmission,
...[+1]
Patent: 9
16
Henan University of Science & Technology
Henan Sheng, China
Agricultural extension,Management science,Veterinary medicine,
...[+2]
Patent: 9
17
Hefei University of Technology
Henan Sheng, China
Management science,Pinyin,Computer science,
...[+2]
Patent: 9
18
Xi'an Jiaotong University
Hunan Sheng, China
Materials science,Computer science,Composite material,
...[+2]
Patent: 8
19
North China Electric Power University
Beijing Shi, China
Pinyin,Control theory,Computer science,
...[+2]
Patent: 8
20
Changzhou Nanfang Motor Co., Ltd.
Jiangsu Sheng, China
Electrical equipment,Electronics
Patent: 7
21
Kunming University of Science & Technology
Yunnan Sheng, China
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 7
22
Qingdao University
Fujian Sheng, China
Pinyin,Medicine,Biology,
...[+2]
Patent: 7
23
Southeast University
Jiangsu Sheng, China
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 6
24
Harbin Electric Power Equipment Co., Ltd.
Heilongjiang Sheng, China
Direct current,Relay,Switchgear,
...[+2]
Patent: 6
25
China University of Mining & Technology
Jiangsu Sheng, China
Coal mining,Pinyin,Coal,
...[+2]
Patent: 6
26
Zhejiang University
Zhejiang Sheng, China
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 6
27
Xi'an University of Technology
Shaanxi Sheng, China
Public university
Patent: 6
28
Midea Group Co. Ltd.
Jilin, China
Air conditioning,Electronics,Fast-moving consumer goods,
...[+2]
Patent: 5
29
Nanjing University of Science & Technology
Jiangsu Sheng, China
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 5
30
Shenzhen Topband Co., Ltd.
Guangdong Sheng, China
Power tool,Solar energy,Electronics,
...[+2]
Patent: 5
31
XPT (Nanjing) E-Powertrain Technology Co., Ltd.
China
Patent: 5
32
Anhui University
Anhui Sheng, China
Pinyin,Literature,Computer science,
...[+2]
Patent: 5
33
Guangdong Welling Motor Manufacturing Co., Ltd.
Guangdong Sheng, China
Electric motor,Electrical equipment,Electronics
Patent: 5
34
Jiangsu University
Guangdong Sheng, China
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 5
35
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Materials science,Composite material,Chemistry,
...[+2]
Patent: 4
36
Xingtai Polytechnic College
Hebei Sheng, China
Patent: 4
37
Jilin University
Jilin Sheng, China
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 4
38
Hunan University
Jiangsu Sheng, China
Library science,Cultural background,Literature,
...[+2]
Patent: 4
39
Shanghai Jiao Tong University
Shanghai Shi, China
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 4
40
Zhengzhou University of Light Industry
Henan Sheng, China
Light industry,Chemistry,Pedagogy,
...[+2]
Patent: 4
41
Hebei University of Technology
Tianjin Shi, China
Chinese education,Pinyin,Public university,
...[+2]
Patent: 4
42
China Petroleum & Chemical Corp.
Beijing Shi, China
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 4
43
Zhejiang University of Technology
Zhejiang Sheng, China
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 4
44
CITIC Dicastal Co., Ltd.
Hebei Sheng, China
Alloy wheel,Casting,Mining engineering,
...[+1]
Patent: 4
45
Guangdong Real-Design Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Electronics,River delta,Electronic product
Patent: 4
46
Jiangsu Maritime Institute
Jiangsu Sheng, China
Patent: 4
47
Jing-Jin Electric Technologies Co., Ltd.
Beijing Shi, China
Electric vehicle,Battery electric vehicle,Automotive engineering,
...[+2]
Patent: 3
48
Shanghai Hitachi Electrical Appliances Co. Ltd.
Shanghai Shi, China
Patent: 3
49
Wisdri Wuhan Automation Co. Ltd.
China
Patent: 3
50
Central South University
Fujian Sheng, China
Metallurgy,Solid-state battery,Lithium-ion battery,
...[+2]
Patent: 3
51
Dalian University of Technology
Liaoning Sheng, China
Revocation,Materials science,Chemistry,
...[+2]
Patent: 3
52
Tarim University
Xinjiang Uygur, China
Pinyin
Patent: 3
53
Xihua University
Sichuan Sheng, China
Computer science,Materials science,Chemistry,
...[+2]
Patent: 3
54
China University of Petroleum (East China)
Shandong Sheng, China
Petroleum,Petrochemical,Data analysis,
...[+2]
Patent: 3
55
Tsinghua University
Beijing Shi, China
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 3
56
SmartMi International Limited
Beijing Shi, China
Perfection,Product design
Patent: 3
57
TECO Electric & Machinery Co., Ltd.
Taiwan Province, China
Electric motor,Electrical equipment,Information appliance,
...[+2]
Patent: 3
58
Shandong University
Shandong Sheng, China
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 3
59
Beijing Zhimi Technology Co., Ltd.
Beijing Shi, China
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 3
60
Hunan University of Science & Technology
Hunan Sheng, China
Pinyin,Jurisdiction,Chemistry,
...[+2]
Patent: 3
61
Wuhan University of Technology
Hubei Sheng, China
Materials science,Composite material,Computer science,
...[+2]
Patent: 3
62
Shenyang University of Technology
Liaoning Sheng, China
Pinyin,Materials science,Control theory,
...[+2]
Patent: 3
63
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Refrigeration,Electronics
Patent: 3
64
Qingdao Haier Washing Machine Co., Ltd.
Shandong Sheng, China
Electronics,Automation,Manufacturing engineering,
...[+2]
Patent: 3
65
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Power transmission
Patent: 3
66
Hangzhou Robam Appliances Co., Ltd.
Zhejiang Sheng, China
Stove,Microwave oven,Cutlery,
...[+2]
Patent: 3
67
Sichuan Fusheng Electric Appliance Co. Ltd.
Sichuan Sheng, China
Decision-making
Patent: 3
68
Delta Energy Technology (Shanghai) Co. Ltd.
Shanghai Shi, China
Patent: 3
69
Anhui Science & Technology University
Anhui Sheng, China
Patent: 3
70
Beijing Jiaotong University
Beijing Shi, China
Mainland China,Computer science,Mathematics,
...[+2]
Patent: 3
71
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Power transmission,Electric power transmission
Patent: 3
72
Dongfang Electric Machinery Co., Ltd.
Sichuan Sheng, China
Pressure vessel,Turbine,Power transmission,
...[+2]
Patent: 3
73
Bohai University
Liaoning Sheng, China
Chemistry,Control theory,Computer science,
...[+2]
Patent: 3
74
Tianjin University of Technology
Tianjin Shi, China
Pinyin,Public university,Materials science,
...[+2]
Patent: 3
75
Huaiyin Institute of Technology
Jiangsu Sheng, China
Patent: 3
76
Shanxi Electric Motor Manufacturing Co. Ltd.
China
Patent: 3
77
Suzhou Positec Power Tools Co. Ltd.
China
Patent: 3
78
Southwest Jiaotong University
Sichuan Sheng, China
Central city,Materials science,Computer science,
...[+2]
Patent: 3
79
Chongqing University
Heilongjiang Sheng, China
Built environment,Pinyin,Materials science,
...[+2]
Patent: 3
80
Shanghai Guanglu Motor Co. Ltd.
China
Patent: 3
81
Delta Electronics, Inc.
Taiwan Province, China
Electronics,Automation,Semiconductor,
...[+2]
Patent: 3
82
Shenzhen Megmeet Electrical Co., Ltd.
Guangdong Sheng, China
Electrical equipment,Electronics,Motor drive,
...[+2]
Patent: 3
83
Shanghai Dianji University
Shanghai Shi, China
Patent: 3
84
South China University of Technology
Guangdong Sheng, China
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 3
85
Beijing University of Chemical Technology
Beijing Shi, China
Chemical engineering,Biology,Pinyin,
...[+2]
Patent: 2
86
Zhongyuan University of Technology
Henan Sheng, China
Public university,Materials science,Composite material,
...[+2]
Patent: 2
87
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 2
88
Wuxi Zhongda Motor Co. Ltd.
China
Patent: 2
89
Weifang University
Shandong Sheng, China
Pinyin,Computer science,Materials science,
...[+2]
Patent: 2
90
Fuzhou University
Jiangxi Sheng, China
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 2
91
CRRC Zhuzhou Locomotive Co., Ltd.
Hunan Sheng, China
Electric locomotive,Manufacturing engineering,Mechanical engineering,
...[+2]
Patent: 2
92
Shandong University of Technology
Shandong Sheng, China
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 2
93
Wuhan University
Hubei Sheng, China
Knowledge management,Computer science,Chemistry,
...[+2]
Patent: 2
94
Tianjin University
Guangdong Sheng, China
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 2
95
Weifu High-Technology Group Co. Ltd.
Jiangsu Sheng, China
Automotive engineering,Exhaust emission,Fuel injection,
...[+2]
Patent: 2
96
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Meteorology,Information science,Pinyin,
...[+2]
Patent: 2
97
Zhejiang Zhihai Chemical Equipment Engineering Co. Ltd.
China
Patent: 2
98
Jinhua Polytechnic
Zhejiang Sheng, China
Patent: 2
99
National University of Defense Technology
Fujian Sheng, China
Computer science,Artificial intelligence,Mathematics,
...[+2]
Patent: 2
100
Fujian Electric Power Co., Ltd.
Fujian Sheng, China
Offshore wind power,Wind power,Power transmission
Patent: 2

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