With the analysis among 411 patents, we discovered top 234 key players by total patent application. Sumitomo Chemical Co., Ltd., Hoechst AG, Celanese International Corp. are dominant in this area. They take 7.30% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Hessen, Germany
Patent: 10
Texas, United States
Patent: 10
Minnesota, United States
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 7
Delaware, United States
Patent: 5
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With the analysis among related 146 patents applied in the last 5 years. We discover 114 most active companies in this area. The fast-growing Symrise GmbH & Co. KG, FUJIFILM Corp., Sirier Environmental Technology Co Ltd. take 12.33% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 7
Guangdong Sheng, China
Patent: 4
Aichi-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 4
Chungcheongbuk-do, South Korea
Patent: 4
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
With the analysis among related 146 patents in last 5 years, we discover 109 new entrants. Symrise GmbH & Co. KG, FUJIFILM Corp., Sirier Environmental Technology Co Ltd. are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 7
Guangdong Sheng, China
Patent: 4
Aichi-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 4
Chungcheongbuk-do, South Korea
Patent: 4
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
With the analysis among 44 patents, we discovered top 28 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Hunan University, Guangxi Minzu University are dominant in this area. They take 13.64% of the total patent filing.
Liaoning Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shanghai Shi, China
Patent: 1
Montana, United States
Patent: 1
Mississippi, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1