With the analysis among 547 patents, we discovered top 404 key players by total patent application. State Grid Corp. of China, AMCOL International Corp., Bel SA are dominant in this area. They take 8.23% of the total patent filing.
Beijing Shi, China
Patent: 21
Illinois, United States
Patent: 13
New York, United States
Patent: 7
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Sichuan Sheng, China
Patent: 1
Chongqing Golden Antelope E-Commerce Co., Ltd. (Chongqing)
Chongqing Shi, China
Patent: 1
With the analysis among related 106 patents applied in the last 5 years. We discover 105 most active companies in this area. The fast-growing State Grid Corp. of China, Shanghai Mute Electric Co., Ltd., China Railway Research Institute Co., Ltd. take 8.49% of patent filing during this period.
Beijing Shi, China
Patent: 4
Shanghai Mute Electric Co., Ltd.
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
New York, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 106 patents in last 5 years, we discover 96 new entrants. Shanghai Mute Electric Co., Ltd., China Railway Research Institute Co., Ltd., Tianjin University are the most active new entrants in this area.
Shanghai Mute Electric Co., Ltd.
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
New York, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 116 patents, we discovered top 52 universities and scientific research institutions by total patent application. Beijing Institute of Technology, Nanjing University of Science & Technology, Zhejiang University are dominant in this area. They take 12.07% of the total patent filing.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2