With the analysis among 83 patents, we discovered top 33 key players by total patent application. IG Farbenindustrie AG, Hoechst AG, Guangdong Zhongyan Industry Co. Ltd. are dominant in this area. They take 16.87% of the total patent filing.
Guangdong Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Yunnan Sheng, China
Patent: 2
Tianjin Luquan Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Guangxi University, Guangxi Zhuang Autonomous Region Tobacco Company Hezhou Company, West Pomeranian University of Technology Szczecin take 100.00% of patent filing during this period.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Zachodniopomorskie, Poland
Patent: 1
Yunnan Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 4 new entrants. Guangxi University, Guangxi Zhuang Autonomous Region Tobacco Company Hezhou Company, West Pomeranian University of Technology Szczecin are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Zachodniopomorskie, Poland
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among 13 patents, we discovered top 8 universities and scientific research institutions by total patent application. Fudan University, Zhejiang University, West Pomeranian University of Technology Szczecin are dominant in this area. They take 23.08% of the total patent filing.
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Zachodniopomorskie, Poland
Patent: 1
Hunan Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1