With the analysis among 881 patents, we discovered top 464 key players by total patent application. State Grid Corp. of China, Komatsu Ltd., Toyota Motor Corp. are dominant in this area. They take 4.43% of the total patent filing.
Beijing Shi, China
Patent: 15
Chiba-ken, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Massachusetts, United States
Patent: 10
New York, United States
Patent: 8
Pennsylvania, United States
Patent: 8
With the analysis among 9 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 8
With the analysis among related 225 patents applied in the last 5 years. We discover 189 most active companies in this area. The fast-growing State Grid Corp. of China, Shanghai Changxin Motor Vehicle Technology Service Co., Ltd., AVIC Hunan Power Machinery Research Institute take 8.89% of patent filing during this period.
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 5
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Patent: 4
Colorado, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Illinois, United States
Patent: 3
Lombardia, Italy
Patent: 3
Massachusetts, United States
Patent: 3
With the analysis among related 225 patents in last 5 years, we discover 162 new entrants. Shanghai Changxin Motor Vehicle Technology Service Co., Ltd., AVIC Hunan Power Machinery Research Institute, Advanced Energy Industries, Inc. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 5
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Patent: 4
Colorado, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
Lombardia, Italy
Patent: 3
Henan Sheng, China
Patent: 3
Wuhan Zhongwei Hi-Tech New Energy Co., Ltd.
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Gansu Sheng, China
Patent: 2
With the analysis among 137 patents, we discovered top 51 universities and scientific research institutions by total patent application. Consejo Superior de Investigaciones Científicas, North China Electric Power University, Shanghai Jiao Tong University are dominant in this area. They take 11.68% of the total patent filing.
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2