With the analysis among 2,558 patents, we discovered top 497 key players by total patent application. Zhongye Changtian International Engineering Co., Ltd., State Grid Corp. of China, Sinochem Chongqing Fuling Chemical Industry Co., Ltd. are dominant in this area. They take 1.37% of the total patent filing.
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 13
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Sinochem Chongqing Fuling Chemical Industry Co., Ltd.
Chongqing Shi, China
Patent: 11
SINOPEC Engineering (Group) Co., Ltd.
Beijing Shi, China
Patent: 9
China National Petroleum Corp.
Beijing Shi, China
Patent: 8
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 7
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 6
Gansu Sheng, China
Patent: 6
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Guangdong Sheng, China
Patent: 5
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With the analysis among related 576 patents applied in the last 5 years. We discover 487 most active companies in this area. The fast-growing Kaiman Aluminum (Sanmenxia) Co., Ltd., Inner Mongolia Ruida Taifeng Chemical Co. Ltd., Tianjin Fuyu Fine Chemical Co., Ltd. take 2.08% of patent filing during this period.
Kaiman Aluminum (Sanmenxia) Co., Ltd.
Henan Sheng, China
Patent: 4
Inner Mongolia Ruida Taifeng Chemical Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 4
Tianjin Fuyu Fine Chemical Co., Ltd.
Tianjin Shi, China
Patent: 4
Zhejiang Shengfei Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Dongguan C&K mechatronix Co.,LTD
Guangdong Sheng, China
Patent: 3
Shandong Yateer Group, Inc. Corp.
Shandong Sheng, China
Patent: 3
Jiangxi Wobang Agricultural Technology Co., Ltd
Jiangxi Sheng, China
Patent: 3
Guodian Environmental Protection Research Institute
Jiangsu Sheng, China
Patent: 3
MCC North (Dalian) Engineering Technology Co., Ltd.
Liaoning Sheng, China
Patent: 3
Shanghai Xuanding Metallurgical Technology Group Co., Ltd.
Shanghai Shi, China
Patent: 3
With the analysis among related 576 patents in last 5 years, we discover 437 new entrants. Kaiman Aluminum (Sanmenxia) Co., Ltd., Inner Mongolia Ruida Taifeng Chemical Co. Ltd., Tianjin Fuyu Fine Chemical Co., Ltd. are the most active new entrants in this area.
Kaiman Aluminum (Sanmenxia) Co., Ltd.
Henan Sheng, China
Patent: 4
Inner Mongolia Ruida Taifeng Chemical Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 4
Tianjin Fuyu Fine Chemical Co., Ltd.
Tianjin Shi, China
Patent: 4
Zhejiang Shengfei Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Dongguan C&K mechatronix Co.,LTD
Guangdong Sheng, China
Patent: 3
Shandong Yateer Group, Inc. Corp.
Shandong Sheng, China
Patent: 3
Jiangxi Wobang Agricultural Technology Co., Ltd
Jiangxi Sheng, China
Patent: 3
Guodian Environmental Protection Research Institute
Jiangsu Sheng, China
Patent: 3
Shanghai Xuanding Metallurgical Technology Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Wuhan Huixiang Thermal Technology Co., Ltd.
Hubei Sheng, China
Patent: 3
With the analysis among 258 patents, we discovered top 114 universities and scientific research institutions by total patent application. South China University of Technology, Ningbo University, Zhejiang University are dominant in this area. They take 6.98% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Guangdong University of Technology
Guangdong Sheng, China
Patent: 4
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 3
Xinjiang Academy of Agricultural Sciences
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 2
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2