With the analysis among 35 patents, we discovered top 26 key players by total patent application. Changsha Kaitian Environmental Technology Co. Ltd., SINOPEC Engineering (Group) Co., Ltd., Astec Industries, Inc. are dominant in this area. They take 25.71% of the total patent filing.
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Tennessee, United States
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Shizuoka-ken, Japan
Patent: 1
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With the analysis among related 16 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing BCEG Environmental Remediation Co., Ltd., China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd., China National Petroleum Corp. take 37.50% of patent filing during this period.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 1
Nanjing Renfeng Huida Environmental Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Qiyuan New Energy Technology (Zhangjiakou) Co., Ltd.
Hebei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 16 patents in last 5 years, we discover 15 new entrants. BCEG Environmental Remediation Co., Ltd., China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd., China National Petroleum Corp. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 1
Nanjing Renfeng Huida Environmental Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Qiyuan New Energy Technology (Zhangjiakou) Co., Ltd.
Hebei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 4 universities and scientific research institutions by total patent application. East China Normal University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Tongji University are dominant in this area. They take 55.56% of the total patent filing.
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1