With the analysis among 133 patents, we discovered top 130 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., Tiandi Science & Technology Co., Ltd. are dominant in this area. They take 18.05% of the total patent filing.
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Xizang Zizhiqu, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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With the analysis among related 194 patents applied in the last 5 years. We discover 153 most active companies in this area. The fast-growing Beijing Jiaotong University, Zhejiang University of Technology, Chongqing University take 8.25% of patent filing during this period.
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 194 patents in last 5 years, we discover 100 new entrants. Beijing Jiaotong University, Tianjin Chengjian University, China Southern Power Grid Research Institute Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Yunnan Rongli High-tech Development Co., Ltd.
Yunnan Sheng, China
Patent: 2
With the analysis among 489 patents, we discovered top 169 universities and scientific research institutions by total patent application. Zhejiang University, Jilin University, Jiangnan University are dominant in this area. They take 6.13% of the total patent filing.
Zhejiang Sheng, China
Patent: 12
Jilin Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Chongqing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7