With the analysis among 1,576 patents, we discovered top 470 key players by total patent application. China Petroleum & Chemical Corp., Anhui Jianghuai Automobile Group Corp. Ltd., State Grid Corp. of China are dominant in this area. They take 2.86% of the total patent filing.
Beijing Shi, China
Patent: 17
Anhui Sheng, China
Patent: 14
Beijing Shi, China
Patent: 14
Liaoning Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 1,223 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Shaanxi University of Science & Technology, Nantong University take 2.37% of patent filing during this period.
Beijing Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 7
Anhui Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
With the analysis among related 1,223 patents in last 5 years, we discover 405 new entrants. yangzhou polytechnic institute, Jiangsu Aojingjia Environmental Protection Technology Co., Ltd., Wuhu Wanlong New Material Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Chongqing Yongtong Environmental Protection Engineering Co., Ltd.
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Baoshengtong International Electrical Engineering Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 1,098 patents, we discovered top 271 universities and scientific research institutions by total patent application. Zhejiang University, Shaanxi University of Science & Technology, Shanghai Jiao Tong University are dominant in this area. They take 5.92% of the total patent filing.
Zhejiang Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 20
Tianjin Shi, China
Patent: 18
Hubei Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 15
Shanghai Shi, China
Patent: 14
Sichuan Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 12