With the analysis among 273 patents, we discovered top 247 key players by total patent application. China Petroleum & Chemical Corp., Anhui Jihua New Materials Co., Ltd., China Construction Second Engineering Bureau Co., Ltd. are dominant in this area. They take 4.03% of the total patent filing.
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Shanghai Mingcheng Yongmei Environmental Protection Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
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With the analysis among related 339 patents applied in the last 5 years. We discover 274 most active companies in this area. The fast-growing South China Agricultural University, Southwest Jiaotong University, University of Science & Technology Beijing take 4.42% of patent filing during this period.
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Hangzhou Shiyue Environmental Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among related 339 patents in last 5 years, we discover 265 new entrants. South China Agricultural University, Southwest Jiaotong University, University of Science & Technology Beijing are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Hangzhou Shiyue Environmental Engineering Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among 189 patents, we discovered top 88 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, South China Agricultural University, Southwest Jiaotong University are dominant in this area. They take 7.94% of the total patent filing.
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3