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
Clariant International AG
Nordrhein-Westfalen, Germany
Patent: 6
American Hospital Supply Corp.
Asahi Kasei Electronics Co. Ltd.
New York, United States
Patent: 3
No data, please try another search term
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.
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Luoyang Normal University
Henan Sheng, China
Patent: 1
Zhejiang Harmony Photocatalysis Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Tobacco Group Co., Ltd
Shanghai Shi, China
Patent: 1
Shangrao Normal University
Jiangxi Sheng, China
Patent: 1
Zhangjiagang Free Trade Zone Baobang New Energy Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
North China Institute of Aerospace Engineering
Hebei Sheng, China
Patent: 1
Huangshan Zhengjie New Materials Co., Ltd.
Anhui Sheng, China
Patent: 1
Henan Institute of Engineering
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.
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Luoyang Normal University
Henan Sheng, China
Patent: 1
Zhejiang Harmony Photocatalysis Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Tobacco Group Co., Ltd
Shanghai Shi, China
Patent: 1
Zhangjiagang Free Trade Zone Baobang New Energy Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
North China Institute of Aerospace Engineering
Hebei Sheng, China
Patent: 1
Huangshan Zhengjie New Materials Co., Ltd.
Anhui Sheng, China
Patent: 1
Henan Institute of Engineering
Henan Sheng, China
Patent: 1
Fujian University of Technology
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.
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Tianjin Shi, China
Patent: 2
Shangrao Normal University
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
University of Nicolaus Copernicus
Kujawsko-pomorskie, Poland
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Normal University
Shandong Sheng, China
Patent: 1
Fujian University of Technology
Fujian Sheng, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1
Nanjing Agricultural University
Jiangsu Sheng, China
Patent: 1