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Top 100 Key Players companies in Power exchange
by Most Patent Citation in the world in 2021

The Power exchange top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Power exchange Key Players in the world. 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

United States

Germany

South Korea

France

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
V2Green, Inc.
Washington, United States
Software,Plug-in,Computer hardware,
...[+2]
patent citation: 2,691
2
Nissan Motor Co., Ltd.
Kanagawa, Japan
Truck,Public transport,Automotive engineering,
...[+2]
patent citation: 741
3
Minit-Charger LLC
Arizona, United States
Access control,Jet bridge,Electrical equipment,
...[+2]
patent citation: 500
4
Ford Motor Co. A/S
Denmark
patent citation: 470
5
Honda Motor Co., Ltd.
Tokyo, Japan
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
patent citation: 270
6
Mitsubishi Motors Corp.
Tokyo, Japan
Sport utility vehicle,Automotive engineering,Electric vehicle,
...[+2]
patent citation: 220
7
FCA US LLC
Michigan, United States
Automotive engineering,Spark plug,Turbocharger,
...[+2]
patent citation: 203
8
Subaru Corp.
Tokyo, Japan
Automotive engineering,Public transport,Aerospace,
...[+2]
patent citation: 196
9
Mercedes-Benz Group AG
Baden-Württemberg, Germany
Automotive engineering,Electric vehicle,Hybrid vehicle,
...[+2]
patent citation: 178
10
GridPoint, Inc.
Virginia, United States
Energy management,Software,Building automation,
...[+2]
patent citation: 156
11
State Grid Corp. of China
Beijing Shi, China
Electric vehicle,Power grid,Total asset,
...[+2]
patent citation: 129
12
Boston-Power, Inc.
Massachusetts, United States
Laptop,Lithium-ion battery,Mobile device,
...[+2]
patent citation: 126
13
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 91
14
Motex Products Co. Ltd.
South Korea
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
patent citation: 78
15
Nation-E AG
Tel Aviv, Israel
Solid-state battery,Network security,Internet of Things,
...[+2]
patent citation: 67
16
G.M. Srl
Vicenza, Italy
Chemical engineering
patent citation: 66
17
Exide Technologies, Inc.
Louisiana, United States
Motive power,Lead–acid battery,Lithium-ion battery,
...[+2]
patent citation: 63
18
Emerging Automotive LLC
United States
patent citation: 61
19
Westinghouse Electric Co. LLC
Pennsylvania, United States
Nuclear power plant,Pressurized water reactor,Power transmission,
...[+2]
patent citation: 60
20
Renesas Electronics Corp.
Tokyo, Japan
Semiconductor,Microcontroller,Electronics,
...[+2]
patent citation: 59
21
ABB Automation, Inc.
United States
Automation,Manufacturing engineering,Mechanical engineering,
...[+2]
patent citation: 59
22
Yazaki Corp.
Tokyo, Japan
Electronic component,Automotive engineering,Cable harness,
...[+2]
patent citation: 53
23
Faraday&Future, Inc.
California, United States
Electric vehicle,Design and Technology,Automotive engineering,
...[+2]
patent citation: 49
24
Hanon Systems
South Korea
Heat exchanger,Automotive engineering,Industrial engineering,
...[+2]
patent citation: 47
25
Bayerische Motoren Werke AG
Bayern, Germany
Sales management,Product design,Automotive engineering,
...[+2]
patent citation: 44
26
Mitsubishi Electric Engineering Co., Ltd.
Tokyo, Japan
patent citation: 44
27
Suzhou Positec Power Tools Co. Ltd.
China
patent citation: 41
28
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 40
29
Volkswagen Group of America, Inc.
Michigan, United States
Truck,Automotive engineering,Automotive industry
patent citation: 39
30
Volkswagenwerk AG
Germany
patent citation: 39
31
ITT Industries Ltd.
Hampshire, United Kingdom
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 37
32
General Motors Co.
Michigan, United States
Sport utility vehicle,Public transport,Enterprise software,
...[+2]
patent citation: 36
33
Auto-Kabel Management GmbH
Baden-Württemberg, Germany
Power transmission
patent citation: 33
34
Valeo Thermal Systems Japan Corp.
Tokyo, Japan
Thermal,Automation,Manufacturing engineering,
...[+2]
patent citation: 27
35
Lucid USA, Inc.
California, United States
patent citation: 27
36
Tesla, Inc.
Texas, United States
Electric vehicle,Electronics,Automotive engineering,
...[+2]
patent citation: 26
37
Mando Corp.
South Korea
Brake,Automotive engineering,Steering system,
...[+2]
patent citation: 26
38
Kia Corp.
South Korea
Customer expectation,Automotive engineering,Public transport,
...[+2]
patent citation: 24
39
Chaowei Chuangyuan Industrial Co., Ltd.
Zhejiang Sheng, China
Lithium-ion battery,Electronics
patent citation: 23
40
Tokyo Research & Development Co. Ltd.
Japan
patent citation: 20
41
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 19
42
Suzuki Co., Ltd.
Nagano, Japan
Semiconductor,Electronics,Electronic component,
...[+2]
patent citation: 19
43
Arrival Ltd.
United Kingdom
Electric vehicle,Automotive engineering,Fossil fuel,
...[+1]
patent citation: 19
44
Korea Cooler Corp.
South Korea
Automotive engineering
patent citation: 19
45
Mitsubishi Kogyo KK
Japan
patent citation: 19
46
Sumitomo Electric Industries Ltd.
Osaka, Japan
Electronics,Optical fiber,Optical fiber cable,
...[+2]
patent citation: 18
47
CH-AUTO Technology Corp., Ltd.
Beijing Shi, China
Automotive engineering
patent citation: 18
48
Sumitomo Electric
Osaka, Japan
Optical fiber,Electronics,Optical fiber cable
patent citation: 18
49
Fuji Electronics Co., Ltd.
Tokyo, Japan
Semiconductor,Microcomputer,Electronic component,
...[+2]
patent citation: 17
50
Midtronics, Inc.
Illinois, United States
Information system,Computer hardware,Automotive battery,
...[+2]
patent citation: 17
51
Fuji Electric FA Components & SYstems Co., Ltd.
Tokyo, Japan
Semiconductor,Industrial engineering,Smart grid,
...[+2]
patent citation: 17
52
Huizhou Epower Electronic Co., Ltd.
Guangdong Sheng, China
Lithium-ion battery,Electronics,Management system,
...[+1]
patent citation: 17
53
Toyota Motor Corp.
Aichi, Japan
Sport utility vehicle,Mobile device,Public transport,
...[+2]
patent citation: 16
54
HYOSUNG Corp.
South Korea
Textile (markup language),Aramid,Certificate of deposit,
...[+2]
patent citation: 15
55
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Automation,Power transmission,Plug in hybrid electric vehicle,
...[+2]
patent citation: 15
56
NEW POWER PLASMA Co., Ltd.
Gyeonggi-do, South Korea
Plasma,Semiconductor,Electronics,
...[+2]
patent citation: 15
57
Hua-chuang Automobile Information Technical Center Co., Ltd.
Taiwan Province, China
Automotive engineering
patent citation: 15
58
Shenzhen Greenwheel Electric Vehicle Co., Ltd.
Guangdong Sheng, China
patent citation: 15
59
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Computer hardware,Electronics,Wireless connectivity,
...[+2]
patent citation: 14
60
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Power transmission,Electric power transmission
patent citation: 14
61
Go-Tech Energy Co., Ltd
Taiwan Province, China
Electronics
patent citation: 14
62
Wuhan Intest Electronic Technology Co., Ltd.
Hubei Sheng, China
Vehicle bus,Information technology consulting,Systems design,
...[+2]
patent citation: 14
63
Seiko Epson Corp.
Nagano, Japan
Wearable technology,Projector,Electronics,
...[+2]
patent citation: 13
64
Zhejiang Geely Holding Group Co., Ltd.
Zhejiang Sheng, China
Electric vehicle,Automotive engineering,Plug in hybrid electric vehicle,
...[+2]
patent citation: 13
65
Beijing Huashang Sanyou New Energy Technology Co. Ltd.
China
patent citation: 13
66
Hangzhou Electric Power Bureau
China
patent citation: 13
67
SK Telecom Co., Ltd.
South Korea
Telecommunications,Chaebol,5G,
...[+2]
patent citation: 12
68
INZI Controls Co., Ltd.
South Korea
Piezoelectric sensor,Engineering plastic,Automotive engineering,
...[+2]
patent citation: 12
69
KEPCO KDN Co., Ltd.
South Korea
Information technology
patent citation: 12
70
Schöler Fördertechnik AG
Baden-Württemberg, Germany
Truck
patent citation: 12
71
Illinois Tool Works, Inc.
Illinois, United States
Adhesive,Consumables,Industrial engineering,
...[+2]
patent citation: 11
72
China Aerospace Science & Technology Corp. No. 8 Institute
China
patent citation: 11
73
DoArm Engineering Co., Ltd.
South Korea
Civil engineering,Construction engineering,Electrical equipment
patent citation: 11
74
Elwha LLC
United States
patent citation: 11
75
Anhui Jianghuai Automobile Group Corp. Ltd.
Anhui Sheng, China
Chassis,Automotive engineering,Truck,
...[+2]
patent citation: 10
76
Tanktwo Oy
Southern Finland, Finland
Automotive engineering,Electric vehicle,Software,
...[+2]
patent citation: 10
77
Segos Co., Ltd.
South Korea
Metal,Forging
patent citation: 10
78
Sharp Corp.
Osaka, Japan
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 9
79
Qingdao TGOOD Electric Co., Ltd.
Shandong Sheng, China
Power transmission,Switchgear,Transformer,
...[+2]
patent citation: 9
80
Mitsubishi Fuso Truck & Bus Corp.
Kanagawa, Japan
Truck,Automotive engineering,Chassis
patent citation: 9
81
Beijing Chehejia Information Technology Co. Ltd.
Beijing Shi, China
Electric vehicle,Telematics,Automotive engineering,
...[+2]
patent citation: 9
82
ChargePoint, Inc.
California, United States
Electric vehicle,Smart city,Internet of Things,
...[+2]
patent citation: 9
83
Beijing Electric Vehicle Co., Ltd.
Beijing Shi, China
Electric vehicle,Automotive engineering,Battery electric vehicle,
...[+2]
patent citation: 9
84
Wanxiang Electric Vehicle Co. Ltd.
China
patent citation: 9
85
Thunder Power New Energy Vehicle Development Co., Ltd.
Hong Kong SAR, China
patent citation: 9
86
Zhejiang Kandi Smart Battery Swap Technology Co. Ltd.
Zhejiang Sheng, China
Electronic product,Electronic component
patent citation: 9
87
Siemens AG
Bayern, Germany
Power transmission,Electronics,Turbine,
...[+2]
patent citation: 8
88
SUNGWOO HITECH Co., Ltd.
Busan, South Korea
Automotive engineering,Metal
patent citation: 8
89
Siemens SA
Madrid, Spain
Scientific Control,Telecommunications,Turbine,
...[+1]
patent citation: 8
90
Club Car, Inc.
United States
Automotive engineering
patent citation: 8
91
Pod Point Holding Ltd.
United Kingdom
patent citation: 8
92
Ningbo Liwei Energy Storage System Co., Ltd.
China
patent citation: 8
93
Shanghai Aerospace Power Technology Co. Ltd.
Sichuan Sheng, China
patent citation: 8
94
Renault SA
Île-de-France, France
Sport utility vehicle,Automotive engineering,Venture capital,
...[+2]
patent citation: 7
95
Makita Corp.
Aichi, Japan
Computer hardware,Information technology management,Metalworking,
...[+2]
patent citation: 7
96
Sanyang Motor Co., Ltd.
Taiwan Province, China
Automotive engineering,Vehicle brake
patent citation: 7
97
Makita
Fukuoka, Japan
Industrial engineering
patent citation: 7
98
Renault SAS
Île-de-France, France
Automotive engineering,Guanosine diphosphate
patent citation: 7
99
NIO NextEV Ltd.
Hong Kong SAR, China
patent citation: 7
100
SAIC General Motors Corp. Ltd.
Shanghai Shi, China
Spare part,Automotive engineering
patent citation: 7

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