With the analysis among 204 patents, we discovered top 121 key players by total patent application. Mitsubishi Gas Chemical Co., Inc., Matsushita Electric Works Co. Ltd., Bayer AG are dominant in this area. They take 9.80% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 5
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With the analysis among related 55 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing Hengyang Normal University, Wenzhou University, Hami Beautiful Activated Carbon Co., Ltd. take 10.91% of patent filing during this period.
Hunan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Hami Beautiful Activated Carbon Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 55 patents in last 5 years, we discover 41 new entrants. Hengyang Normal University, Wenzhou University, Hami Beautiful Activated Carbon Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Hami Beautiful Activated Carbon Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 46 patents, we discovered top 29 universities and scientific research institutions by total patent application. Hengyang Normal University, Tongji University, Central South University are dominant in this area. They take 15.22% of the total patent filing.
Hunan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Gansu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1