With the analysis among 1,160 patents, we discovered top 476 key players by total patent application. China Petroleum & Chemical Corp., Reynolds Metals Co., Fujimi, Inc. are dominant in this area. They take 5.17% of the total patent filing.
Beijing Shi, China
Patent: 30
Virginia, United States
Patent: 17
Aichi-ken, Japan
Patent: 13
Osaka-fu, Japan
Patent: 13
Chiba-ken, Japan
Patent: 12
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 578 patents applied in the last 5 years. We discover 417 most active companies in this area. The fast-growing Kunming University of Science & Technology, Nanjing Forestry University, Shaanxi University of Science & Technology take 3.98% of patent filing during this period.
Yunnan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Gansu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among related 578 patents in last 5 years, we discover 328 new entrants. Nanjing Forestry University, Lanzhou University of Technology, Meishan Congying Recycling Resources Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Gansu Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 703 patents, we discovered top 212 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, South China University of Technology, Beijing University of Chemical Technology are dominant in this area. They take 6.83% of the total patent filing.
Yunnan Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shanxi Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8