With the analysis among 111 patents, we discovered top 43 key players by total patent application. Rhodianyl, Hoechst AG, Schering AG are dominant in this area. They take 25.23% of the total patent filing.
Hessen, Germany
Patent: 10
Nordrhein-Westfalen, Germany
Patent: 6
New York, United States
Patent: 3
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With the analysis among related 15 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Guilin University of Technology, Luoyang Normal University, Zhejiang Harmony Photocatalysis Technology Co., Ltd. take 33.33% of patent filing during this period.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Zhangjiagang Free Trade Zone Baobang New Energy Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 10 new entrants. Guilin University of Technology, Luoyang Normal University, Zhejiang Harmony Photocatalysis Technology Co., Ltd. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhangjiagang Free Trade Zone Baobang New Energy Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 22 patents, we discovered top 15 universities and scientific research institutions by total patent application. Guilin University of Technology, Tiangong University, Shangrao Normal University are dominant in this area. They take 31.82% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Tianjin Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Kujawsko-pomorskie, Poland
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1