With the analysis among 671 patents, we discovered top 284 key players by total patent application. Johnson Matthey Plc, Taixing Smelting Plant Co. Ltd., UOP LLC are dominant in this area. They take 10.13% of the total patent filing.
Taixing Smelting Plant Co. Ltd.
Jiangsu Sheng, China
Patent: 20
Illinois, United States
Patent: 19
Osaka-fu, Japan
Patent: 18
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 16
Koppers Performance Chemicals, Inc.
Georgia, United States
Patent: 14
Tokyo-to, Japan
Patent: 13
Blasberg Oberflaechentechnik Gmbh
Delaware, United States
Patent: 11
Shanxi Xinhua Chemical Defense Equipment Research Institute Co., Ltd.
Shanxi Sheng, China
Patent: 10
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With the analysis among related 144 patents applied in the last 5 years. We discover 114 most active companies in this area. The fast-growing Jiangsu Zhiwei New Material Technology Co., Ltd., China Petroleum & Chemical Corp., Taixing Smelting Plant Co. Ltd. take 9.72% of patent filing during this period.
Jiangsu Zhiwei New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Taixing Smelting Plant Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Dongjiang Environmental Co. Ltd.
Guangdong 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
Dongguan Guanghua Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Hubei Zhongmu Anda Pharmaceutical Co. Ltd
Hubei Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
With the analysis among related 144 patents in last 5 years, we discover 95 new entrants. Jiangsu Zhiwei New Material Technology Co., Ltd., Dongjiang Environmental Co. Ltd., Dongguan Guanghua Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Zhiwei New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Dongjiang Environmental Co. Ltd.
Guangdong Sheng, China
Patent: 4
Dongguan Guanghua Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Hubei Zhongmu Anda Pharmaceutical Co. Ltd
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Yingtan Jiangnan Copper Industry Co. Ltd.
Jiangxi 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
With the analysis among 108 patents, we discovered top 39 universities and scientific research institutions by total patent application. University of Tokyo, Jilin University, Zhejiang University of Technology are dominant in this area. They take 23.15% of the total patent filing.
Jilin Sheng, China
Patent: 3
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 2