With the analysis among 750 patents, we discovered top 429 key players by total patent application. IBIDEN Co., Ltd., Oji Paper Co. Ltd., Kurita Water Industries Ltd. are dominant in this area. They take 3.47% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Saitama-ken, Japan
Patent: 6
Arizona, United States
Patent: 6
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
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With the analysis among related 244 patents applied in the last 5 years. We discover 184 most active companies in this area. The fast-growing IBIDEN Co., Ltd., Hyolim Co. Ltd., China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd. take 5.33% of patent filing during this period.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 2
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Patent: 2
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
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Patent: 2
With the analysis among related 244 patents in last 5 years, we discover 165 new entrants. Hyolim Co. Ltd., China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd., China National Petroleum Corp. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 2
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
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Patent: 2
Liaoning Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
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Patent: 2
With the analysis among 270 patents, we discovered top 94 universities and scientific research institutions by total patent application. Zhejiang University, Nanjing University, Gwangju Institute of Science & Technology are dominant in this area. They take 6.30% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2