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Top 50 Key Players companies in Transformer
by Most Patent Citation in the China in 2020

The Transformer top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Citation Transformer Key Players in the China. 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

Germany

Switzerland

South Korea

France

Canada

United Kingdom

Austria

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
patent citation: 32,668
2
Delta Electronics, Inc.
Taiwan Province, China
Electronics,Automation,Semiconductor,
...[+2]
patent citation: 5,200
3
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Electricity,Power transmission,Electric power transmission
patent citation: 3,209
4
Hewlett-Packard Development Co.
Beijing Shi, China
Personal computer,Computer hardware,Graphics processing unit,
...[+2]
patent citation: 3,165
5
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Power transmission,Electric power transmission
patent citation: 2,788
6
Astec International Ltd. (Hong Kong)
Hong Kong SAR, China
Power transmission,Electronics
patent citation: 2,752
7
Tianjin Electric Power Corp.
Tianjin Shi, China
Electromagnetic clutch,Pulley,Machine element,
...[+2]
patent citation: 1,447
8
Fujian Electric Power Co., Ltd.
Fujian Sheng, China
Offshore wind power,Wind power,Power transmission
patent citation: 1,302
9
O2Micro International Ltd.
Taiwan Province, China
Direct current,Electronic component,Semiconductor,
...[+2]
patent citation: 1,205
10
Fairchild (Taiwan) Corp.
Taiwan Province, China
Semiconductor,Electronic component
patent citation: 1,186
11
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Computer hardware,Electronics,Wireless connectivity,
...[+2]
patent citation: 1,163
12
State Grid Hebei Electric Power Co.
Hebei Sheng, China
Power transmission,Electricity
patent citation: 1,062
13
Shandong Luneng Intelligent Technology Co. Ltd.
China
patent citation: 1,061
14
Baoding Tianwei Group Co., Ltd.
Hebei Sheng, China
Transformer,Semiconductor,Electronics,
...[+2]
patent citation: 1,033
15
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Power transmission,Electrical equipment,Transformer,
...[+2]
patent citation: 1,014
16
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Power grid,Power transmission,Virtual currency,
...[+2]
patent citation: 992
17
Baoding Tianwei Baobian Electric Co., Ltd.
Hebei Sheng, China
Transformer,Electrical equipment,Power transmission,
...[+2]
patent citation: 900
18
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
patent citation: 897
19
NR Electric Co., Ltd.
Jiangsu Sheng, China
Control system,Electronics,Electricity,
...[+2]
patent citation: 886
20
XJ Group Corp.
Henan Sheng, China
Semiconductor,Electrical equipment,Transformer,
...[+2]
patent citation: 803
21
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Power transmission
patent citation: 785
22
Taiwan Semiconductor Manufacturing Co., Ltd.
Taiwan Province, China
Semiconductor,Electronics,Product design,
...[+2]
patent citation: 777
23
XJ Electric Co., Ltd.
Henan Sheng, China
Manufacturing engineering,Electrical equipment,Electronics,
...[+2]
patent citation: 747
24
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Automation,Power transmission,Plug in hybrid electric vehicle,
...[+2]
patent citation: 667
25
System-General Corp.
Taiwan Province, China
Peripheral,Semiconductor
patent citation: 648
26
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Wireless,Software,Mobile device,
...[+2]
patent citation: 597
27
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
patent citation: 582
28
Global Energy Interconnection Research Institute
Beijing Shi, China
Biotechnology,Agriculture,Fishery,
...[+2]
patent citation: 577
29
Shenzhen Power Supply Co. Ltd.
China
patent citation: 568
30
State Grid Beijing Electric Power Co.
China
Power grid
patent citation: 548
31
State Grid Electric Power Research Institute
Jiangsu Sheng, China
Power transmission
patent citation: 538
32
Mornsun Guangzhou Science & Technology Co. Ltd.
Guangdong Sheng, China
Isolation transformer,Electrical equipment,Electronics,
...[+2]
patent citation: 531
33
Shandong Power Equipment Co., Ltd.
Shandong Sheng, China
Transformer,Uninterruptible power supply,Electricity,
...[+2]
patent citation: 518
34
Xuchang Xuji Software Technology Co., Ltd.
China
patent citation: 516
35
NARI Group Corp.
Jiangsu Sheng, China
Theoretical research,Electronics,Switchgear,
...[+2]
patent citation: 474
36
Wolong Electric Group Co. Ltd.
Zhejiang Sheng, China
Electric motor,Photovoltaic power station,Electrical equipment,
...[+2]
patent citation: 427
37
State Grid Yingda Co., Ltd.
Shanghai Shi, China
Electrical equipment,Carbon,Electronics,
...[+2]
patent citation: 418
38
Shandong Dachi Electric Co. Ltd.
Shandong Sheng, China
patent citation: 414
39
Montnets Cloud Technology Group Co., Ltd.
Liaoning Sheng, China
Mobile instant messaging,Electrical equipment,Electronics,
...[+2]
patent citation: 413
40
Haihong Electric Co., Ltd.
Guangdong Sheng, China
patent citation: 403
41
TBEA Co., Ltd.
Xinjiang Uygur, China
Transformer,Electricity,Electronics,
...[+2]
patent citation: 397
42
Lite-On Technology Corp.
Taiwan Province, China
Computer hardware,Software,Solid-state drive,
...[+2]
patent citation: 390
43
BYD Co., Ltd.
Guangdong Sheng, China
Handset,Automotive engineering,Electric vehicle,
...[+2]
patent citation: 376
44
Wolong Electric Yinchuan Transformer Co., Ltd.
Ningxia Hui, China
Transformer,Electronics,Electrical equipment,
...[+1]
patent citation: 367
45
Niko Semiconductor Co., Ltd.
Taiwan Province, China
Semiconductor,Integrated circuit,Package on package,
...[+2]
patent citation: 364
46
Chicony Power Technology Co., Ltd.
Taiwan Province, China
Semiconductor,Sensor node,Electronics,
...[+2]
patent citation: 357
47
MediaTek, Inc.
Taiwan Province, China
Semiconductor,Internet of Things,Wireless,
...[+2]
patent citation: 351
48
Guizhou Power Grid Corp.
China
patent citation: 338
49
State Grid Gansu Electric Power Co.
China
patent citation: 330
50
AcBel Polytech, Inc.
Taiwan Province, China
Electronics,Power-line communication,Uninterruptible power supply,
...[+2]
patent citation: 323

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