With the analysis among 843 patents, we discovered top 316 key players by total patent application. China Petroleum & Chemical Corp., Magnesium Elektron Ltd., 3M Innovative Properties Co. are dominant in this area. They take 9.85% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 30
3M Innovative Properties Co.
Minnesota, United States
Patent: 22
Daiichi Kigenso Kagaku Kogyo Co., Ltd.
Osaka-fu, Japan
Patent: 18
Nihon Parkerizing Co., Ltd.
Tokyo-to, Japan
Patent: 16
Sumitomo Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 11
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With the analysis among related 122 patents applied in the last 5 years. We discover 91 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Sinopec Research Institute of Petroleum Processing, Sakai Chemical Industry Co., Ltd. take 10.66% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 5
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 4
Sakai Chemical Industry Co., Ltd.
Zhongke Zhigan (Nanjing) Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Daiichi Kigenso Kagaku Kogyo Co., Ltd.
Naval Research Laboratory
District of Columbia, United States
Patent: 3
Nanjing Jinli New Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Demeter (Suzhou) Electronic Environmental Protection Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 122 patents in last 5 years, we discover 73 new entrants. Sakai Chemical Industry Co., Ltd., Zhongke Zhigan (Nanjing) Environmental Technology Co., Ltd., Naval Research Laboratory are the most active new entrants in this area.
Sakai Chemical Industry Co., Ltd.
Zhongke Zhigan (Nanjing) Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Naval Research Laboratory
District of Columbia, United States
Patent: 3
Demeter (Suzhou) Electronic Environmental Protection Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanxi Xinhua Chemical Defense Equipment Research Institute Co., Ltd.
Shanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Advanced Ceramic Materials Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Anhui Jiude Zhishan Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
With the analysis among 167 patents, we discovered top 55 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Wuhan University of Science & Technology, South China University of Technology are dominant in this area. They take 35.33% of the total patent filing.
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 25
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jingdezhen Ceramic Institute
Jiangxi Sheng, China
Patent: 2
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 2