With the analysis among 3,420 patents, we discovered top 488 key players by total patent application. FMC Corp., BASF AB, Bayer AG are dominant in this area. They take 8.01% of the total patent filing.
Pennsylvania, United States
Patent: 128
Nordrhein-Westfalen, Germany
Patent: 68
Tokyo-to, Japan
Patent: 66
Missouri, United States
Patent: 50
Missouri, United States
Patent: 36
Hessen, Germany
Patent: 34
Nordrhein-Westfalen, Germany
Patent: 33
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Missouri, United States
Patent: 1
With the analysis among related 635 patents applied in the last 5 years. We discover 368 most active companies in this area. The fast-growing Henan Dahua Environmental Protection Materials Co., Ltd., Hebei Liuhe Chemical Co., Ltd., Shandong Yucheng Jinsheng Biological Purification Co., Ltd. take 7.09% of patent filing during this period.
Henan Sheng, China
Patent: 18
Hebei Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 11
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Patent: 11
Shandong Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Delaware, United States
Patent: 8
Hebei Ruida Water Purifier Technology Co., Ltd.
Hebei Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
With the analysis among related 635 patents in last 5 years, we discover 299 new entrants. Henan Dahua Environmental Protection Materials Co., Ltd., Shandong Yucheng Jinsheng Biological Purification Co., Ltd., Danisco US, Inc. are the most active new entrants in this area.
Henan Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 11
Delaware, United States
Patent: 8
Hebei Ruida Water Purifier Technology Co., Ltd.
Hebei Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
With the analysis among 375 patents, we discovered top 122 universities and scientific research institutions by total patent application. Shandong University, Donghua University, Sichuan University are dominant in this area. They take 7.47% of the total patent filing.
Shandong Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Minnesota, United States
Patent: 5