With the analysis among 4,047 patents, we discovered top 485 key players by total patent application. State Grid Corp. of China, Qingdao Guanda Industry and Trade Co., Ltd., Norsk Hydro ASA are dominant in this area. They take 1.24% of the total patent filing.
Beijing Shi, China
Patent: 19
Shandong Sheng, China
Patent: 16
Fukushima-ken, Japan
Patent: 13
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Massachusetts, United States
Patent: 9
Sichuan Sheng, China
Patent: 8
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,663 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Southeast University, Tongxin Jiayi (Tianjin) Technology Co., Ltd. take 0.83% of patent filing during this period.
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Fujian Sheng, China
Patent: 4
With the analysis among related 2,663 patents in last 5 years, we discover 479 new entrants. Tongxin Jiayi (Tianjin) Technology Co., Ltd., Chengdu Hongshan Technology Co., Ltd., The First Affiliated Hospital of Zhengzhou University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Fujian Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 544 patents, we discovered top 171 universities and scientific research institutions by total patent application. Southeast University, Tsinghua University, Nanjing University of Science & Technology are dominant in this area. They take 6.80% of the total patent filing.
Jiangsu Sheng, China
Patent: 17
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4