With the analysis among 107,442 patents, we discovered top 491 key players by total patent application. State Grid Corp. of China, BASF AB, China Petroleum & Chemical Corp. are dominant in this area. They take 1.09% of the total patent filing.
Beijing Shi, China
Patent: 404
Beijing Shi, China
Patent: 375
Tokyo-to, Japan
Patent: 257
Osaka-fu, Japan
Patent: 205
Delaware, United States
Patent: 180
Tokyo-to, Japan
Patent: 161
With the analysis among 250 patents, we discovered top 130 start-ups by total patent application. Knapsack Co., Stasher, Inc., Aisin KK are active in this area.
Oregon, United States
Patent: 25
California, United States
Patent: 11
Guangdong Sheng, China
Patent: 7
California, United States
Patent: 7
Taiwan Province, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
With the analysis among related 72,978 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology, Shin-Etsu Chemical Co., Ltd. take 0.41% of patent filing during this period.
Beijing Shi, China
Patent: 119
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Patent: 92
Tokyo-to, Japan
Patent: 89
Beijing Shi, China
Patent: 86
Zhejiang Sheng, China
Patent: 86
Jiangsu Sheng, China
Patent: 76
Jilin Sheng, China
Patent: 69
Zhejiang Sheng, China
Patent: 65
Liaoning Sheng, China
Patent: 62
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Patent: 53
With the analysis among related 72,978 patents in last 5 years, we discover 179 new entrants. Qidong Chuanglu New Materials Co., Ltd., Jiangsu Provincial People's Hospital (the First Affiliated Hospital of Nanjing Medical University), Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 76
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Patent: 48
Guangdong Sheng, China
Patent: 35
Anhui Sheng, China
Patent: 35
Jiangsu Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 33
Hubei Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 29
Guangdong Sheng, China
Patent: 29
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Patent: 28
With the analysis among 15,346 patents, we discovered top 372 universities and scientific research institutions by total patent application. Zhejiang University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Jilin University are dominant in this area. They take 4.82% of the total patent filing.
Zhejiang Sheng, China
Patent: 257
Liaoning Sheng, China
Patent: 177
Jilin Sheng, China
Patent: 130
Guangdong Sheng, China
Patent: 127
Tianjin Shi, China
Patent: 117
Zhejiang Sheng, China
Patent: 105
Shanghai Shi, China
Patent: 94
Jiangsu Sheng, China
Patent: 90
Hubei Sheng, China
Patent: 89
Shaanxi Sheng, China
Patent: 79