With the analysis among 2,343 patents, we discovered top 470 key players by total patent application. State Grid Corp. of China, China Railway Siyuan Survey & Design Group Co., Ltd., Foshan Maoyuan Environmental Protection Technology Development Co., Ltd. are dominant in this area. They take 3.67% of the total patent filing.
Beijing Shi, China
Patent: 37
Hubei Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 23
Sichuan Sheng, China
Patent: 22
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Zhejiang Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Guangdong 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
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 1,771 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Siyuan Survey & Design Group Co., Ltd., Fujian Dingshengyuan Environmental Protection Technology Co., Ltd., Guangxi Liyuan Bao Science & Technology Co. Ltd. take 2.09% of patent filing during this period.
Hubei Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 12
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Beijing Shi, China
Patent: 10
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Patent: 7
Jiangsu Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
With the analysis among related 1,771 patents in last 5 years, we discover 405 new entrants. Fujian Dingshengyuan Environmental Protection Technology Co., Ltd., Luoyang Zhongxin Energy Renewable Energy Co., Ltd., China Energy Engineering Group Hunan Electric Power Design Ins are the most active new entrants in this area.
Fujian Sheng, China
Patent: 12
Henan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
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Patent: 4
With the analysis among 869 patents, we discovered top 212 universities and scientific research institutions by total patent application. China University of Mining & Technology, Hohai University, Zhejiang University are dominant in this area. They take 4.83% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Yunnan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7