With the analysis among 366 patents, we discovered top 211 key players by total patent application. Hoechst AG, Jinhong Gas Co., Ltd., Teijin Chemicals Ltd. are dominant in this area. They take 9.84% of the total patent filing.
Hessen, Germany
Patent: 15
Jiangsu Sheng, China
Patent: 12
Kumamoto-ken, Japan
Patent: 9
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
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With the analysis among related 189 patents applied in the last 5 years. We discover 147 most active companies in this area. The fast-growing Jinhong Gas Co., Ltd., Kunming University of Science & Technology, Nanjing Weifu Chemical Technology Co., Ltd. take 14.29% of patent filing during this period.
Jiangsu Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among related 189 patents in last 5 years, we discover 128 new entrants. Jinhong Gas Co., Ltd., Anhui Wanwei Updated High-Tech Material Industry Co., Ltd., Anhui Bowei Chang'an Electronics Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 108 patents, we discovered top 38 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, South China University of Technology, Shandong University of Technology are dominant in this area. They take 41.67% of the total patent filing.
Yunnan Sheng, China
Patent: 27
Guangdong Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2