With the analysis among 67 patents, we discovered top 32 key players by total patent application. Henkel AG & Co. KGaA, L'Oréal SA, Calgon Corp. are dominant in this area. They take 31.34% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 9
Illinois, United States
Patent: 6
Ohio, United States
Patent: 3
Illinois, United States
Patent: 3
Illinois, United States
Patent: 2
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With the analysis among related 9 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Henkel AG & Co. KGaA, Wacker GmbH, PetroChina Co., Ltd. take 88.89% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 5
Beijing Shi, China
Patent: 1
Ohio, United States
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 1 new entrants.
Beijing Shi, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanxi Sheng, China
Patent: 1