With the analysis among 129 patents, we discovered top 44 key players by total patent application. Koninklijke Philips NV, Ciba-Geigy AG, Kemira Oyj are dominant in this area. They take 17.83% of the total patent filing.
Noord-Holland, Netherlands
Patent: 9
Indiana, United States
Patent: 5
Arizona, United States
Patent: 5
Zuid-Holland, Netherlands
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 4
SURREY, United Kingdom
Patent: 3
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With the analysis among related 8 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Zhejiang University, Adamson University, Anhui Guozhen Environmental Restoration Co., Ltd. take 50.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 2
MANILA, Philippines
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 5 new entrants. Zhejiang University, Adamson University, Anhui Guozhen Environmental Restoration Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
MANILA, Philippines
Patent: 1
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 15 patents, we discovered top 8 universities and scientific research institutions by total patent application. Zhejiang University, Consejo Superior de Investigaciones Científicas, Council of Scientific & Industrial Research are dominant in this area. They take 40.00% of the total patent filing.
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
MANILA, Philippines
Patent: 1
Tianjin Shi, China
Patent: 1
Henan Sheng, China
Patent: 1