With the analysis among 2,136 patents, we discovered top 467 key players by total patent application. Toda Kogyo Corp., China Petroleum & Chemical Corp., Hitachi Maxwell Ltd. are dominant in this area. They take 12.69% of the total patent filing.
Hiroshima-ken, Japan
Patent: 172
Beijing Shi, China
Patent: 51
ISHIHARA SANGYO KAISHA LTD.
Osaka-fu, Japan
Patent: 41
Liaoning Sheng, China
Patent: 35
Tokyo-to, Japan
Patent: 29
Rheinland-Pfalz, Germany
Patent: 26
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 20
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With the analysis among related 568 patents applied in the last 5 years. We discover 410 most active companies in this area. The fast-growing Central South University, South China University of Technology, Hunan Bangpu Recycling Technology Co., Ltd. take 5.99% of patent filing during this period.
Hunan Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Rheinland-Pfalz, Germany
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
With the analysis among related 568 patents in last 5 years, we discover 326 new entrants. Hunan Bangpu Recycling Technology Co., Ltd., Guangdong Bangpu Recycling Technology Co., Ltd., Huatian Engineering & Technology Corp. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shiga-ken, Japan
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among 725 patents, we discovered top 213 universities and scientific research institutions by total patent application. Central South University, South China University of Technology, Institute of Process Engineering, Chinese Academy of Sciences are dominant in this area. They take 15.17% of the total patent filing.
Hunan Sheng, China
Patent: 24
Guangdong Sheng, China
Patent: 19
Beijing Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 11
Yunnan Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 9
Shanghai Shi, China
Patent: 9
Tianjin Shi, China
Patent: 9