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.
Jiangsu Sheng, China
Patent: 20
Illinois, United States
Patent: 19
Osaka-fu, Japan
Patent: 18
Beijing Shi, China
Patent: 16
Georgia, United States
Patent: 14
Tokyo-to, Japan
Patent: 13
Delaware, United States
Patent: 11
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 Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
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 Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
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 Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2