With the analysis among 266 patents, we discovered top 57 key players by total patent application. Arkema France SA, Elf Aquitaine Fertilisants, Elf Atochem SA are dominant in this area. They take 48.12% of the total patent filing.
Elf Aquitaine Fertilisants
Nordrhein-Westfalen, Germany
Patent: 9
Kanesho Soil Treatment SPRL/BVBA
Evonik Degussa Japan Co., Ltd.
West-Vlaanderen, Belgium
Patent: 7
Goodyear Tire & Rubber Co.
Ohio, United States
Patent: 5
Missouri, United States
Patent: 5
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With the analysis among related 30 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Arkema France SA, Nicca Chemical Co., Ltd., Riedel Filtertechnik GmbH take 36.67% of patent filing during this period.
Fukui-ken, Japan
Patent: 2
Riedel Filtertechnik GmbH
Nordrhein-Westfalen, Germany
Patent: 1
British Columbia, Canada
Patent: 1
Chengdu Dachuan Machinery Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Dainihon Jochugiku Co., Ltd.
East China Engineering Science & Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Light Serviços de Eletricidade SA
Rio de Janeiro, Brazil
Patent: 1
Universidade Federal do Estado do Rio De Janeiro
Rio de Janeiro, Brazil
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 12 new entrants. Nicca Chemical Co., Ltd., Riedel Filtertechnik GmbH, Simon Fraser University are the most active new entrants in this area.
Fukui-ken, Japan
Patent: 2
Riedel Filtertechnik GmbH
Nordrhein-Westfalen, Germany
Patent: 1
British Columbia, Canada
Patent: 1
Chengdu Dachuan Machinery Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Light Serviços de Eletricidade SA
Rio de Janeiro, Brazil
Patent: 1
Dainihon Jochugiku Co., Ltd.
Universidade Federal do Estado do Rio De Janeiro
Rio de Janeiro, Brazil
Patent: 1
Minnesota, United States
Patent: 1
East China Engineering Science & Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among 22 patents, we discovered top 5 universities and scientific research institutions by total patent application. University of Florida, University of Birmingham, Simon Fraser University are dominant in this area. They take 27.27% of the total patent filing.
Birmingham, United Kingdom
Patent: 1
British Columbia, Canada
Patent: 1
Gelderland, Netherlands
Patent: 1
Universidade Federal do Estado do Rio De Janeiro
Rio de Janeiro, Brazil
Patent: 1