With the analysis among 497 patents, we discovered top 309 key players by total patent application. Irico Group Co. Ltd., Nanoptek Corp., Matech Corp. are dominant in this area. They take 9.46% of the total patent filing.
Beijing Shi, China
Patent: 22
Massachusetts, United States
Patent: 15
California, United States
Patent: 10
Aichi-ken, Japan
Patent: 9
Delaware, United States
Patent: 8
Sichuan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
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With the analysis among related 212 patents applied in the last 5 years. We discover 148 most active companies in this area. The fast-growing Hubei University, Sun Yat-Sen University, Northeast Normal University take 5.66% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among related 212 patents in last 5 years, we discover 119 new entrants. Nanjing Qinghe Environmental Protection Technology Co., Ltd., Zhejiang University of Technology, Foshan University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hainan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 482 patents, we discovered top 150 universities and scientific research institutions by total patent application. Zhejiang University, Tsinghua University, Wuhan University of Technology are dominant in this area. They take 9.75% of the total patent filing.
Zhejiang Sheng, China
Patent: 21
Beijing Shi, China
Patent: 13
Hubei Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Hong Kong SAR, China
Patent: 7
Jilin Sheng, China
Patent: 7