With the analysis among 9,222 patents, we discovered top 478 key players by total patent application. Ecolab, Inc., Procter & Gamble Co., NIPPON STEEL CORP. are dominant in this area. They take 10.00% of the total patent filing.
Minnesota, United States
Patent: 477
Ohio, United States
Patent: 295
Tokyo-to, Japan
Patent: 150
Rheinland-Pfalz, Germany
Patent: 81
Nordrhein-Westfalen, Germany
Patent: 80
Zuid-Holland, Netherlands
Patent: 78
Beijing Shi, China
Patent: 69
Liaoning Sheng, China
Patent: 68
Tokyo-to, Japan
Patent: 53
With the analysis among 22 patents, we discovered top 3 start-ups by total patent application.
Texas, United States
Patent: 18
Tianjin Shi, China
Patent: 2
California, United States
Patent: 2
With the analysis among related 1,136 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Ecolab, Inc., Guizhou Province Guifu Ecological Fertilizer Co. Ltd., Guizhou Kexin Chemical Metallurgy Co., Ltd. take 3.52% of patent filing during this period.
Minnesota, United States
Patent: 19
Guizhou Sheng, China
Patent: 11
Guizhou Sheng, China
Patent: 10
Guizhou Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
With the analysis among related 1,136 patents in last 5 years, we discover 342 new entrants. Guizhou Province Guifu Ecological Fertilizer Co. Ltd., Guizhou Kexin Chemical Metallurgy Co., Ltd., Guizhou Institute of Technology are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 11
Guizhou Sheng, China
Patent: 10
Guizhou Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
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Patent: 4
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
North China University of Science & Technology
Hebei Sheng, China
Patent: 3
With the analysis among 1,692 patents, we discovered top 267 universities and scientific research institutions by total patent application. North Eastern University, University of Science & Technology Beijing, Central South University are dominant in this area. They take 6.56% of the total patent filing.
Liaoning Sheng, China
Patent: 36
Beijing Shi, China
Patent: 28
Hunan Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 16
Chongqing Shi, China
Patent: 16
Shanghai Shi, China
Patent: 15
Heilongjiang Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14