With the analysis among 1,630 patents, we discovered top 387 key players by total patent application. Du Pont-Toray Co., Ltd., UBE Kogyo KK, Kaneka Corp. are dominant in this area. They take 20.55% of the total patent filing.
Tokyo-to, Japan
Patent: 135
Tokyo-to, Japan
Patent: 94
Delaware, United States
Patent: 83
Tokyo-to, Japan
Patent: 76
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 28
Anhui Sheng, China
Patent: 18
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With the analysis among related 332 patents applied in the last 5 years. We discover 189 most active companies in this area. The fast-growing Nantong Huishun Chemical Industry Co. Ltd., PI Advanced Materials Co., Ltd., China Wanda Group Co. Ltd. take 12.65% of patent filing during this period.
Jiangsu Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Dongying Mingde Chemical Co., Ltd.
Shandong Sheng, China
Patent: 7
With the analysis among related 332 patents in last 5 years, we discover 155 new entrants. Shandong Wanda Chemical Co. Ltd., University of Science & Technology of China, Shandong Mingbo Testing Technology Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Dongying Mingde Chemical Co., Ltd.
Shandong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among 207 patents, we discovered top 78 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Donghua University, University of Science & Technology of China are dominant in this area. They take 15.94% of the total patent filing.
Heilongjiang Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 11
Anhui Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4