With the analysis among 451 patents, we discovered top 62 key players by total patent application. Celanese International Corp., BP Plc, Daicel Corp. are dominant in this area. They take 73.17% of the total patent filing.
Texas, United States
Patent: 231
Chiba-ken, Japan
Patent: 41
Hovedstaden, Denmark
Patent: 11
Texas, United States
Patent: 10
Shanghai Shi, China
Patent: 7
Texas, United States
Patent: 7
Texas, United States
Patent: 6
Chongqing Shi, China
Patent: 5
Noord-Brabant, Netherlands
Patent: 5
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With the analysis among related 84 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Daicel Corp., Celanese International Corp., Pujing Chemical Industry (Shanghai) Co., Ltd. take 45.24% of patent filing during this period.
Chiba-ken, Japan
Patent: 19
Texas, United States
Patent: 12
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 4
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Ningxia Huizi Zizhiqu, China
Patent: 2
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 2
With the analysis among related 84 patents in last 5 years, we discover 24 new entrants. Pujing Chemical Industry (Shanghai) Co., Ltd., Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., NOVA Chemicals Corp. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Ningxia Huizi Zizhiqu, China
Patent: 2
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Yantai Gongjin Pharmaceutical Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangxi Huayi Energy Chemical Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among 17 patents, we discovered top 7 universities and scientific research institutions by total patent application. Tianjin University, East China University of Science & Technology, Tongji University are dominant in this area. They take 58.82% of the total patent filing.
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1