With the analysis among 102 patents, we discovered top 22 key players by total patent application. Hoechst AG, Bayer AG, Ciba-Geigy AG are dominant in this area. They take 66.67% of the total patent filing.
Hessen, Germany
Patent: 27
Nordrhein-Westfalen, Germany
Patent: 23
Sumitomo Chemical Co., Ltd.
Imperial Chemical Industries Ltd.
Ciba Specialty Chemicals Holding, Inc.
Color Root (Hubei) Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Ciba Specialty Chemicals Corp.
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With the analysis among related 8 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Qingdao University of Technology, Color Root (Hubei) Technology Co., Ltd., Jiangsu Hengli Chemical Fiber Co., Ltd. take 62.50% of patent filing during this period.
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Color Root (Hubei) Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Jiangsu Hengli Chemical Fiber Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Jiangxi Normal University
Jiangxi Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 6 new entrants. Qingdao University of Technology, Color Root (Hubei) Technology Co., Ltd., Jiangsu Hengli Chemical Fiber Co., Ltd. are the most active new entrants in this area.
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Color Root (Hubei) Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Jiangsu Hengli Chemical Fiber Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1
Jiangxi Normal University
Jiangxi Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 6 universities and scientific research institutions by total patent application. Jiangnan University, Qingdao University of Technology, South China University of Technology are dominant in this area. They take 70.00% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 1
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 1
Jiangxi Normal University
Jiangxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1