With the analysis among 351 patents, we discovered top 211 key players by total patent application. Taixing Smelting Plant Co. Ltd., Johnson Matthey Plc, Dongguan Guanghua Environmental Protection Technology Co., Ltd. are dominant in this area. They take 8.83% of the total patent filing.
Taixing Smelting Plant Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Dongguan Guanghua Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Shanxi Xinhua Chemical Defense Equipment Research Institute Co., Ltd.
Shanxi Sheng, China
Patent: 8
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
Mitsubishi Gas Chemical Co., Inc.
Delaware, United States
Patent: 7
Illinois, United States
Patent: 7
Chiba-ken, Japan
Patent: 5
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With the analysis among related 119 patents applied in the last 5 years. We discover 98 most active companies in this area. The fast-growing Dongguan Guanghua Environmental Protection Technology Co., Ltd., Jiangsu Zhiwei New Material Technology Co., Ltd., China Petroleum & Chemical Corp. take 15.13% of patent filing during this period.
Dongguan Guanghua Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Jiangsu Zhiwei New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Taixing Smelting Plant Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Shanxi Xinhua Chemical Defense Equipment Research Institute Co., Ltd.
Shanxi Sheng, China
Patent: 3
Dongguan Xiubo Electronic Materials Co., Ltd.
Guangdong Sheng, China
Patent: 3
Jiangsu Taihe Metal Industry Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Anhui Qianlong Electromechanical Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Jiaxing Poly Cultural and Creative Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among related 119 patents in last 5 years, we discover 88 new entrants. Dongguan Guanghua Environmental Protection Technology Co., Ltd., Jiangsu Zhiwei New Material Technology Co., Ltd., Xiangtan University are the most active new entrants in this area.
Dongguan Guanghua Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Jiangsu Zhiwei New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 2
Anhui Qianlong Electromechanical Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Jiaxing Poly Cultural and Creative Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shandong Xunda Chemical Industry Group Co. Ltd.
Shandong Sheng, China
Patent: 2
Guangdong Zhihuan Innovation Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Ruanshi Chemical Changshu Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Guangdong Capital Environment Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 57 patents, we discovered top 31 universities and scientific research institutions by total patent application. University of Tokyo, Zhejiang University of Technology, Xiangtan University are dominant in this area. They take 24.56% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1