With the analysis among 4,876 patents, we discovered top 480 key players by total patent application. State Grid Corp. of China, China Metallurgical Construction Engineering Group Co., Ltd., Jiangyin Miracle Electrolysis Equipment Co. Ltd. are dominant in this area. They take 2.05% of the total patent filing.
Beijing Shi, China
Patent: 78
Chongqing Shi, China
Patent: 12
Jiangyin Miracle Electrolysis Equipment Co. Ltd.
Jiangsu Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1,555 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chengdu Dayun Automobile Co. Ltd., Sichuan Agricultural University, State Grid Corp. of China take 0.96% of patent filing during this period.
Sichuan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Chongqing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 1,555 patents in last 5 years, we discover 441 new entrants. Guangdong Cellularlink Electronic, Inc. Co., Yancheng Industrial Vocational and Technical College, Fuzhou University of Foreign Languages and Foreign Trade are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 910 patents, we discovered top 244 universities and scientific research institutions by total patent application. Sichuan Agricultural University, China Three Gorges University, Shandong University of Science & Technology are dominant in this area. They take 7.25% of the total patent filing.
Sichuan Sheng, China
Patent: 23
Hubei Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6