With the analysis among 112 patents, we discovered top 44 key players by total patent application. W.R. Grace & Co., Shiseido Co., Ltd., Sumitomo Riko Co. Ltd. are dominant in this area. They take 25.00% of the total patent filing.
Aichi-ken, Japan
Patent: 5
Michigan, United States
Patent: 4
Nippon Steel Nisshin Co., Ltd.
Ohio, United States
Patent: 4
Goodyear Tire & Rubber Co.
Ohio, United States
Patent: 3
Tianjin Chemical Reagent Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 3
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 3
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Chengdu Dongdian Air Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
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