With the analysis among 514 patents, we discovered top 188 key players by total patent application. Hercules Corp., Metsä-Serla Oyj, Oji Paper Co. Ltd. are dominant in this area. They take 10.12% of the total patent filing.
Delaware, United States
Patent: 21
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
New Hampshire, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 92 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing University of Tokyo, Hubei Yingqiang Environmental Protection Technology Co., Ltd., Kemira Oyj take 7.61% of patent filing during this period.
Hubei Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 92 patents in last 5 years, we discover 64 new entrants. University of Tokyo, Hubei Yingqiang Environmental Protection Technology Co., Ltd., Kemira Oyj are the most active new entrants in this area.
Hubei Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Rongcheng County Taida Paper Products Co., Ltd.
Hebei Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 5 universities and scientific research institutions by total patent application. University of Tokyo, East China University of Science & Technology, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 41.67% of the total patent filing.
Shanghai Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1