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Top 100 Fast-growings companies in Transformer
by Most Patent Filing In 3 Years in the China in 2021

The Transformer top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 3 Years Transformer 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

South Korea

Germany

United States

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
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
Patent: 3,805
2
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 882
3
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Power transmission,Electric power transmission
Patent: 502
4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Grid network,Smart grid,Smart meter
Patent: 444
5
Guizhou Power Grid Corp.
China
Patent: 387
6
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Electricity,Power transmission,Electric power transmission
Patent: 336
7
Baoding Tianwei Baobian Electric Co., Ltd.
Hebei Sheng, China
Transformer,Electrical equipment,Power transmission,
...[+2]
Patent: 335
8
Shenzhen Power Supply Co. Ltd.
China
Patent: 322
9
North China Electric Power University
Beijing Shi, China
Pinyin,Control theory,Computer science,
...[+2]
Patent: 236
10
Xi'an Jiaotong University
Hunan Sheng, China
Materials science,Computer science,Composite material,
...[+2]
Patent: 227
11
Southwest Jiaotong University
Sichuan Sheng, China
Central city,Materials science,Computer science,
...[+2]
Patent: 220
12
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Power grid,Power transmission,Virtual currency,
...[+2]
Patent: 209
13
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Power transmission,Electrical equipment,Transformer,
...[+2]
Patent: 203
14
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Power transmission
Patent: 197
15
Tianjin Electric Power Corp.
Tianjin Shi, China
Electromagnetic clutch,Pulley,Machine element,
...[+2]
Patent: 193
16
Fujian Electric Power Co., Ltd.
Fujian Sheng, China
Offshore wind power,Wind power,Power transmission
Patent: 191
17
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 180
18
NR Electric Co., Ltd.
Jiangsu Sheng, China
Control system,Electronics,Electricity,
...[+2]
Patent: 172
19
XJ Group Corp.
Henan Sheng, China
Semiconductor,Electrical equipment,Transformer,
...[+2]
Patent: 169
20
Foshan Power Supply Bureau of Guangdong Power Grid Corp.
China
GSM,5G
Patent: 162
21
State Grid Hebei Electric Power Co.
Hebei Sheng, China
Power transmission,Electricity
Patent: 159
22
Huaxiang Xiangneng Technology Co Ltd.
China
Patent: 155
23
Shandong Power Equipment Co., Ltd.
Shandong Sheng, China
Transformer,Uninterruptible power supply,Electricity,
...[+2]
Patent: 143
24
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Power transmission,Electric power transmission,Power grid,
...[+2]
Patent: 140
25
State Grid Beijing Electric Power Co.
China
Power grid
Patent: 136
26
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Telecommunications,Electronics,Concentrator,
...[+2]
Patent: 135
27
Global Energy Interconnection Research Institute
Beijing Shi, China
Biotechnology,Agriculture,Fishery,
...[+2]
Patent: 131
28
Tsinghua University
Beijing Shi, China
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 129
29
XJ Electric Co., Ltd.
Henan Sheng, China
Manufacturing engineering,Electrical equipment,Electronics,
...[+2]
Patent: 128
30
Delta Electronics, Inc.
Taiwan Province, China
Electronics,Automation,Semiconductor,
...[+2]
Patent: 123
31
Mornsun Guangzhou Science & Technology Co. Ltd.
Guangdong Sheng, China
Isolation transformer,Electrical equipment,Electronics,
...[+2]
Patent: 120
32
Delta Energy Technology (Shanghai) Co. Ltd.
Shanghai Shi, China
Patent: 113
33
Huazhong University of Science & Technology
Hubei Sheng, China
Education development,Cell therapy,Drug repositioning,
...[+2]
Patent: 107
34
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Automation,Power transmission,Plug in hybrid electric vehicle,
...[+2]
Patent: 105
35
Xi'an Xidian Transformer Co., Ltd.
China
Patent: 103
36
Shanghai Jiao Tong University
Shanghai Shi, China
CONTEST,Biological membrane,Biofabrication,
...[+2]
Patent: 101
37
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Electronics,Conditioners,Air conditioning,
...[+2]
Patent: 100
38
Xuchang Xuji Software Technology Co., Ltd.
China
Patent: 98
39
Huaneng Clean Energy Research Institute
Beijing Shi, China
Petroleum coke
Patent: 98
40
Zhejiang University
Zhejiang Sheng, China
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 98
41
Haihong Electric Co., Ltd.
Guangdong Sheng, China
Patent: 96
42
Southeast University
Jiangsu Sheng, China
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 93
43
Wujiang Transformer Co., Ltd.
China
Patent: 90
44
Acer, Inc.
Taiwan Province, China
Computer hardware,Projector,Peripheral,
...[+2]
Patent: 90
45
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 88
46
Institute of Electrical Engineering, Chinese Academy of Sciences
China
Silicon carbide,Gallium,Abrasive
Patent: 88
47
South China University of Technology
Guangdong Sheng, China
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 88
48
Chongqing University
Heilongjiang Sheng, China
Built environment,Pinyin,Materials science,
...[+2]
Patent: 87
49
State Grid Information & Communications Industry Grp Co. Ltd.
Beijing Shi, China
Power transmission
Patent: 87
50
Wuhan University
Hubei Sheng, China
Knowledge management,Computer science,Chemistry,
...[+2]
Patent: 86
51
Guangdong Liwang High-Tech Co., Ltd.
Guangdong Sheng, China
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 86
52
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Energy storage,Renewable energy,Environmental consulting,
...[+2]
Patent: 84
53
State Power Economic Research Institute
Beijing Shi, China
Patent: 84
54
Baoding Tianwei Group Tebian Electric Co. Ltd.
Hebei Sheng, China
Patent: 81
55
NARI Group Corp.
Jiangsu Sheng, China
Theoretical research,Electronics,Switchgear,
...[+2]
Patent: 80
56
Tbea Intelligent Electrical Co., Ltd.
China
Patent: 74
57
TBEA Co., Ltd.
Xinjiang Uygur, China
Transformer,Electricity,Electronics,
...[+2]
Patent: 74
58
State Grid Anhui Electric Power Co.
China
Electricity,Transmission system,Solar power,
...[+2]
Patent: 74
59
Harbin University of Science & Technology
Heilongjiang Sheng, China
Pinyin,Materials science,Composite material,
...[+2]
Patent: 73
60
China General Nuclear Power Corp.
Guangdong Sheng, China
Solar energy,Nuclear engineering,Petroleum industry,
...[+2]
Patent: 69
61
CGN Power Co., Ltd.
Guangdong Sheng, China
Centrifugal pump,Power transmission,Electricity,
...[+1]
Patent: 69
62
Tianjin University
Guangdong Sheng, China
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 68
63
TBEA Beijing-Tianjin-Hebei Intelligent Technology Co., Ltd.
China
Patent: 64
64
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Wireless,Software,Mobile device,
...[+2]
Patent: 62
65
Baoding Baoling Transformer Co. Ltd.
Hebei Sheng, China
Semiconductor,Transformer,Electronics,
...[+1]
Patent: 60
66
China Three Gorges University
Hubei Sheng, China
Pinyin,Mathematics,Geotechnical engineering,
...[+2]
Patent: 59
67
State Grid Ningxia Electric Power Co.
Ningxia Hui, China
Power transmission,Electricity
Patent: 59
68
TBEA Hengyang Transformer Co., Ltd.
Hunan Sheng, China
Transformer,Semiconductor,Electronics,
...[+2]
Patent: 58
69
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Industrial engineering,Offshore wind power,Wind power,
...[+1]
Patent: 57
70
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Power transmission
Patent: 55
71
Nanjing University of Science & Technology
Jiangsu Sheng, China
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 55
72
Hangzhou Qianjiang Electric Group Co. Ltd.
Zhejiang Sheng, China
Relay,Switchgear,Electric motor,
...[+1]
Patent: 54
73
Hefei University of Technology
Henan Sheng, China
Management science,Pinyin,Computer science,
...[+2]
Patent: 54
74
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Astronautics,Molecular sensor,Solid-state battery,
...[+2]
Patent: 52
75
Shanghai University of Electric Power
China
Pinyin,Public university,Materials science,
...[+2]
Patent: 52
76
Shenzhen VMAX New Energy Co., Ltd.
Guangdong Sheng, China
Power electronics,Computer hardware,Electronics,
...[+2]
Patent: 51
77
Changsha University of Science & Technology
Jiangsu Sheng, China
Pinyin,Materials science,Mathematics,
...[+2]
Patent: 51
78
Siemens Transformer (Guangzhou) Co., Ltd.
China
Electronics
Patent: 51
79
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 50
80
University of Electronic Science & Technology of China
Sichuan Sheng, China
Power semiconductor device,Semiconductor,Molecular beam epitaxy,
...[+2]
Patent: 50
81
China Petroleum & Chemical Corp.
Beijing Shi, China
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 50
82
Hohai University
Jiangsu Sheng, China
Water resources,Jurisdiction,Geotechnical engineering,
...[+2]
Patent: 50
83
Pinggao Group Co., Ltd.
Henan Sheng, China
Semiconductor,Ultra high voltage,Electronics,
...[+2]
Patent: 49
84
Hunan University
Jiangsu Sheng, China
Library science,Cultural background,Literature,
...[+2]
Patent: 48
85
Ningbo AUX High-Tech Co., Ltd.
Zhejiang Sheng, China
Electrical equipment,Electronics,Transformer,
...[+2]
Patent: 48
86
Dalian North Instrument Transformer Group Co. Ltd.
Liaoning Sheng, China
Instrument transformer,Electronics,Computer hardware
Patent: 48
87
State Grid Hubei Electric Power Co., Ltd.
China
Patent: 47
88
Shenyang University of Technology
Liaoning Sheng, China
Pinyin,Materials science,Control theory,
...[+2]
Patent: 46
89
Wuhu Jinniu Electric Co. Ltd.
China
Patent: 46
90
Changzhou Xidian Transformer Co., Ltd.
Jiangsu Sheng, China
Patent: 46
91
Shandong University
Shandong Sheng, China
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 45
92
Realtek Semiconductor Corp.
Taiwan Province, China
Semiconductor,Ethernet,Electronic component,
...[+2]
Patent: 45
93
Shandong Electrical Engineering & Equipment Group Co. Ltd.
China
Patent: 45
94
Fuzhou University
Jiangxi Sheng, China
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 44
95
Hangzhou Dianzi University
Zhejiang Sheng, China
Pinyin,High-electron-mobility transistor,Public university,
...[+2]
Patent: 43
96
China Yangtze Power Co., Ltd.
Beijing Shi, China
Renewable energy,Renewable technologies,Energy management,
...[+2]
Patent: 42
97
Harbin Institute of Technology
Guangdong Sheng, China
Facial recognition system,Artificial intelligence,Science and engineering,
...[+2]
Patent: 42
98
Shandong Luneng Intelligent Technology Co. Ltd.
China
Patent: 41
99
Nanjing Guodian Nanzi Grid Automation Co., Ltd.
Jiangsu Sheng, China
Automation,Computer hardware,Electronics
Patent: 41
100
Eaglerise Electric & Electronic (China) Co., Ltd.
Guangdong Sheng, China
Power transmission,Transformer,Electronics,
...[+2]
Patent: 40

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