With the analysis among 141 patents, we discovered top 97 key players by total patent application. Fujitsu Ltd., Azbil Corp., State Grid Corp. of China are dominant in this area. They take 21.99% of the total patent filing.
Tokyo-to, Japan
Patent: 15
State Grid Corp. of China
Beijing Shi, China
Patent: 8
The Yokohama Rubber Co., Ltd.
Honda Research Institute Europe GmbH
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 6
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
CITY OF ROME, Italy
Patent: 4
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With the analysis among related 240 patents applied in the last 5 years. We discover 164 most active companies in this area. The fast-growing Fujitsu Ltd., State Grid Corp. of China, Wuhan University take 10.00% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 8
Hubei Sheng, China
Patent: 7
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 6
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6
Dalian University of Technology
Liaoning Sheng, China
Patent: 5
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 5
With the analysis among related 240 patents in last 5 years, we discover 138 new entrants. State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., Huazhong University of Science & Technology are the most active new entrants in this area.
State Grid Corp. of China
Beijing Shi, China
Patent: 8
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
GM Global Technology Operations LLC
Michigan, United States
Patent: 3
Yazaki Energy Systems, Inc.
Texas, United States
Patent: 3
With the analysis among 230 patents, we discovered top 88 universities and scientific research institutions by total patent application. Wuhan University, North China Electric Power University, Nanjing University of Science & Technology are dominant in this area. They take 10.00% of the total patent filing.
Hubei Sheng, China
Patent: 8
North China Electric Power University
Beijing Shi, China
Patent: 7
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 7
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 5