With the analysis among 1,977 patents, we discovered top 470 key players by total patent application. State Grid Corp. of China, China Power Corp., Hitachi Ltd. are dominant in this area. They take 12.14% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 137
Tokyo-to, Japan
Patent: 42
North Carolina, United States
Patent: 34
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 32
Kyoto-fu, Japan
Patent: 26
Massachusetts, United States
Patent: 25
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 25
International Business Machines Corp.
New York, United States
Patent: 23
Landis+Gyr Innovations, Inc.
Delaware, United States
Patent: 23
With the analysis among 18 patents, we discovered top 9 start-ups by total patent application. PowerPal Pty Ltd., NAD Grid Corp., Electric Fuel Ltd. are active in this area.
New South Wales, Australia
Patent: 7
California, United States
Patent: 2
Shanghai Fudata Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Hangzhou Hyperchain Technologies Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Kyuden Mirai Energy Corp.
Fukuoka-ken, Japan
Patent: 1
California, United States
Patent: 1
California, United States
Patent: 1
North Carolina, United States
Patent: 1
With the analysis among related 778 patents applied in the last 5 years. We discover 406 most active companies in this area. The fast-growing State Grid Corp. of China, Toyota Motor Corp., State Grid Shanghai Municipal Electric Power Co. take 12.21% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 56
Tokyo-to, Japan
Patent: 21
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 18
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 14
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 12
Kyoto-fu, Japan
Patent: 11
Hebei Sheng, China
Patent: 10
United Renewable Energy LLC
Georgia, United States
Patent: 10
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 10
Missouri, United States
Patent: 9
With the analysis among related 778 patents in last 5 years, we discover 314 new entrants. Yanshan University, United Renewable Energy LLC, PowerPal Pty Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 10
United Renewable Energy LLC
Georgia, United States
Patent: 10
New South Wales, Australia
Patent: 7
Washington, United States
Patent: 7
Guizhou Sheng, China
Patent: 7
Qinghai Electric Power Co.
Qinghai Sheng, China
Patent: 5
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 5
Guangzhou Yongdao Power Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Tianjin Electric Power Company Electric Power Research Institute
Tianjin Shi, China
Patent: 4
Nebraska, United States
Patent: 4
With the analysis among 200 patents, we discovered top 75 universities and scientific research institutions by total patent application. North China Electric Power University, Yanshan University, The Catholic University of America are dominant in this area. They take 21.00% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 11
Hebei Sheng, China
Patent: 10
The Catholic University of America
District of Columbia, United States
Patent: 7
Jiangsu Sheng, China
Patent: 7
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 4
Hubei Sheng, China
Patent: 4
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4