With the analysis among 214 patents, we discovered top 99 key players by total patent application. Xiamen Zhenwei Technology Co., Ltd., Xiamen Huanji Hi-Tech Co., Ltd., Guohuan (Xiamen) Testing and Research Institute Co., Ltd. are dominant in this area. They take 44.86% of the total patent filing.
Fujian Sheng, China
Patent: 56
Fujian Sheng, China
Patent: 31
Fujian Sheng, China
Patent: 7
Henan Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Pennsylvania, United States
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Delaware, United States
Patent: 3
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With the analysis among related 258 patents applied in the last 5 years. We discover 118 most active companies in this area. The fast-growing Xiamen Zhenwei Technology Co., Ltd., Xiamen Huanji Hi-Tech Co., Ltd., Tongji University take 39.53% of patent filing during this period.
Fujian Sheng, China
Patent: 56
Fujian Sheng, China
Patent: 30
Shanghai Shi, China
Patent: 16
Fujian Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 6
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
With the analysis among related 258 patents in last 5 years, we discover 106 new entrants. Xiamen Zhenwei Technology Co., Ltd., Guohuan (Xiamen) Testing and Research Institute Co., Ltd., Luoyang Sunrui Rubber&Plastic Science & Technology Co. Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 56
Fujian Sheng, China
Patent: 7
Henan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hunan Jiuyu Tongchuang New Polymer Materials Co., Ltd.
Hunan Sheng, China
Patent: 3
With the analysis among 164 patents, we discovered top 41 universities and scientific research institutions by total patent application. Tongji University, East China Jiaotong University, Institute of Process Engineering, Chinese Academy of Sciences are dominant in this area. They take 40.85% of the total patent filing.
Shanghai Shi, China
Patent: 36
Jiangxi Sheng, China
Patent: 19
Beijing Shi, China
Patent: 12
Hubei Sheng, China
Patent: 10
Fujian Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4