With the analysis among 1,249 patents, we discovered top 481 key players by total patent application. Proterial Ltd., POSCO Holdings Inc., Orege SARL are dominant in this area. They take 5.20% of the total patent filing.
Chiba-ken, Japan
Patent: 25
Osaka-fu, Japan
Patent: 15
Rheinland-Pfalz, Germany
Patent: 15
Tokyo-to, Japan
Patent: 14
Shandong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
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With the analysis among related 499 patents applied in the last 5 years. We discover 376 most active companies in this area. The fast-growing Huahui Ecological Environment Industry Co., Ltd., Zhejiang Institute of Technology, Tongji University take 4.21% of patent filing during this period.
Guangdong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Cpdc Green Technology Corp
Taiwan Province, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
With the analysis among related 499 patents in last 5 years, we discover 338 new entrants. Huahui Ecological Environment Industry Co., Ltd., Zhejiang Institute of Technology, Cpdc Green Technology Corp are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Cpdc Green Technology Corp
Taiwan Province, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
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Patent: 4
Hunan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 164 patents, we discovered top 60 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Tongji University, Huaqiao University are dominant in this area. They take 15.24% of the total patent filing.
Hubei Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 7
Fujian Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3