With the analysis among 4,846 patents, we discovered top 488 key players by total patent application. Guangdong Huanyue Environmental Protection Technology Co., Ltd., Fujika Co., Ltd., Thunip Corp., Ltd. are dominant in this area. They take 0.66% of the total patent filing.
Guangdong Sheng, China
Patent: 11
Kyoto-fu, Japan
Patent: 10
Beijing Shi, China
Patent: 10
Hubei Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 8
China Municipal Engineering Zhongnan Design and Research Institute Co., Ltd.
Hubei Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
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With the analysis among related 4,556 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xiamen Yijing Environmental Protection Technology Co., Ltd., Guangdong Textile Architecture Design Institute Co., Ltd., Puhua Holdings Ltd. take 0.46% of patent filing during this period.
Fujian Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Chongqing Shi, China
Patent: 5
With the analysis among related 4,556 patents in last 5 years, we discover 454 new entrants. Xiamen Yijing Environmental Protection Technology Co., Ltd., Guangdong Textile Architecture Design Institute Co., Ltd., Jiaxing Port Sewage Treatment Co. Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
With the analysis among 613 patents, we discovered top 200 universities and scientific research institutions by total patent application. Hohai University, Zhejiang Ocean University, China West Normal University are dominant in this area. They take 6.04% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Chongqing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5