With the analysis among 68,903 patents, we discovered top 477 key players by total patent application. State Grid Corp. of China, Hochiki Corp., TOSHIBA Corp. are dominant in this area. They take 3.77% of the total patent filing.
Beijing Shi, China
Patent: 1,888
Tokyo-to, Japan
Patent: 361
Tokyo-to, Japan
Patent: 348
Tokyo-to, Japan
Patent: 313
Tokyo-to, Japan
Patent: 304
Fukushima-ken, Japan
Patent: 274
Osaka-fu, Japan
Patent: 268
Tokyo-to, Japan
Patent: 231
Tokyo-to, Japan
Patent: 215
With the analysis among 248 patents, we discovered top 103 start-ups by total patent application. Aisin KK, Safeguard Equipment, Inc., ZHIYIXING are active in this area.
Tokyo-to, Japan
Patent: 80
Idaho, United States
Patent: 9
Hubei Sheng, China
Patent: 7
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Massachusetts, United States
Patent: 5
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
With the analysis among related 37,282 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Jiangsu Electric Power Co. take 1.77% of patent filing during this period.
Beijing Shi, China
Patent: 426
Guangdong Sheng, China
Patent: 174
Jiangsu Sheng, China
Patent: 61
Tokyo-to, Japan
Patent: 52
Beijing Shi, China
Patent: 47
Henan Sheng, China
Patent: 45
Yunnan Sheng, China
Patent: 42
Guangdong Sheng, China
Patent: 42
Sichuan Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 39
With the analysis among related 37,282 patents in last 5 years, we discover 149 new entrants. Bambino Prezioso Switzerland AG, Suzhou Inspur Intelligent Technology Co., Ltd., China Railway Construction Group Co., Ltd. are the most active new entrants in this area.
Zug, Switzerland
Patent: 24
Jiangsu Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22
Shandong Sheng, China
Patent: 20
Beijing Shi, China
Patent: 19
Zhejiang Sheng, China
Patent: 19
Jilin Sheng, China
Patent: 19
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Patent: 16
Zhejiang Sheng, China
Patent: 16
Zug, Switzerland
Patent: 15
With the analysis among 9,813 patents, we discovered top 342 universities and scientific research institutions by total patent application. Chang'an University, Shandong University of Science & Technology, Nanjing University of Information Science & Technology are dominant in this area. They take 3.71% of the total patent filing.
Shaanxi Sheng, China
Patent: 174
Shandong Sheng, China
Patent: 100
Jiangsu Sheng, China
Patent: 76
Anhui Sheng, China
Patent: 75
Hubei Sheng, China
Patent: 73
Yunnan Sheng, China
Patent: 70
Hubei Sheng, China
Patent: 69
Jilin Sheng, China
Patent: 60
Shaanxi Sheng, China
Patent: 59
Zhejiang Sheng, China
Patent: 57