With the analysis among 236 patents, we discovered top 183 key players by total patent application. China Petroleum & Chemical Corp., Dalian Haichuan Bochuang Environmental Protection Technology Co., Ltd., 3M Co. are dominant in this area. They take 9.75% of the total patent filing.
Beijing Shi, China
Patent: 13
Liaoning Sheng, China
Patent: 5
Minnesota, United States
Patent: 4
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Hangzhou Langmai New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 4
North Carolina, United States
Patent: 3
Hunan Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
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With the analysis among related 319 patents applied in the last 5 years. We discover 217 most active companies in this area. The fast-growing Nanjing University, Zhejiang University of Technology, Beijing Forestry University take 7.52% of patent filing during this period.
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
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Patent: 6
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hangzhou Langmai New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
With the analysis among related 319 patents in last 5 years, we discover 195 new entrants. Environmental Protection Industry Research Institute of Quanzhou Nanjing University, Dalian Haichuan Bochuang Environmental Protection Technology Co., Ltd., Hangzhou Langmai New Material Co., Ltd. are the most active new entrants in this area.
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Patent: 6
Liaoning Sheng, China
Patent: 5
Hangzhou Langmai New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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Patent: 4
Zhejiang Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 249 patents, we discovered top 85 universities and scientific research institutions by total patent application. Beijing Forestry University, Nanjing University, Harbin Institute of Technology are dominant in this area. They take 15.66% of the total patent filing.
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4