With the analysis among 298 patents, we discovered top 150 key players by total patent application. Ciba Ltd., J. R. Geigy AG, Sandoz AG are dominant in this area. They take 10.74% of the total patent filing.
Sichuan Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Sankt Gallen, Switzerland
Patent: 4
Industria del Álcali SA de CV
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With the analysis among related 35 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Zhejiang Weiyi Industrial Co Ltd., Shandong Jinlicheng Environmental Technology Co., Ltd., Guangdong Tongchuang Kexin Environmental Protection Co., Ltd. take 14.29% of patent filing during this period.
Zhejiang Sheng, China
Patent: 3
Shandong Jinlicheng Environmental Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Xuzhou Digang Trading Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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Patent: 1
Jilin Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 27 new entrants. Zhejiang Weiyi Industrial Co Ltd., Shandong Jinlicheng Environmental Technology Co., Ltd., Guangdong Tongchuang Kexin Environmental Protection Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Shandong Jinlicheng Environmental Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Xuzhou Digang Trading Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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Patent: 1
Jilin Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 13 patents, we discovered top 9 universities and scientific research institutions by total patent application. Guangxi University, Tianjin University of Science & Technology, Shanghai Ocean University are dominant in this area. They take 23.08% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Qinghai Sheng, China
Patent: 1