With the analysis among 407 patents, we discovered top 197 key players by total patent application. Shell Internationale Research Maatschappij BV, Hanmi Pharmaceutical Co., Ltd., Nantong Hongzhi Chemical Co. Ltd. are dominant in this area. They take 8.35% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 12
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Ningxia Huizi Zizhiqu, China
Patent: 8
Massachusetts, United States
Patent: 7
Anhui Sheng, China
Patent: 6
Pennsylvania, United States
Patent: 5
Massachusetts, United States
Patent: 5
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With the analysis among related 85 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Ningxia Best Pharmaceutical Chemical Co., Ltd., Jiangsu Hongzi New Energy Technology Co., Ltd., Dalian University of Technology take 20.00% of patent filing during this period.
Ningxia Huizi Zizhiqu, China
Patent: 8
Jiangsu Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Hunan Jingshi New Materials Co., Ltd.
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Liaoning Dongxiang Chemical Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 85 patents in last 5 years, we discover 52 new entrants. Ningxia Best Pharmaceutical Chemical Co., Ltd., Wuhan Polytechnic University, Beijing Green Kammer Technology Co., Ltd. are the most active new entrants in this area.
Ningxia Huizi Zizhiqu, China
Patent: 8
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Hunan Jingshi New Materials Co., Ltd.
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Liaoning Dongxiang Chemical Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhangjiagang Micronano New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 61 patents, we discovered top 27 universities and scientific research institutions by total patent application. Wuhan Polytechnic University, Tianjin University, Shanghai Jiao Tong University are dominant in this area. They take 19.67% of the total patent filing.
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Victoria, Australia
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1