With the analysis among 1,224 patents, we discovered top 479 key players by total patent application. Acre Coking & Refractory Engineering Consulting (Dalian), Angang Steel Co., Ltd., Shanghai Baosteel Chemical Co., Ltd. are dominant in this area. They take 7.52% of the total patent filing.
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 36
Liaoning Sheng, China
Patent: 35
Shanghai Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Chongqing Shi, China
Patent: 16
Hebei Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 13
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With the analysis among related 877 patents applied in the last 5 years. We discover 439 most active companies in this area. The fast-growing Acre Coking & Refractory Engineering Consulting (Dalian), Jiangsu Xinhuilin Environmental Engineering Co., Ltd., Jiangsu Xinlin Environmental Protection Equipment Co., Ltd. take 6.96% of patent filing during this period.
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 11
With the analysis among related 877 patents in last 5 years, we discover 356 new entrants. Jiangsu Xinhuilin Environmental Engineering Co., Ltd., Shaanxi Shangyuan Water Co., Ltd., China City Environment Protection Engineering Ltd. Co. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
Hangzhou Qinxin Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
With the analysis among 317 patents, we discovered top 91 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, Taiyuan University of Technology, Nanjing University are dominant in this area. They take 16.40% of the total patent filing.
Hubei Sheng, China
Patent: 19
Shanxi Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 7
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6