With the analysis among 154 patents, we discovered top 47 key players by total patent application. Proterial Ltd., Sumitomo Electric Industries Ltd., Zhangjiagang Hehao Management Consulting Co., Ltd. are dominant in this area. They take 50.65% of the total patent filing.
Chiba-ken, Japan
Patent: 31
Osaka-fu, Japan
Patent: 19
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 7
Nordrhein-Westfalen, Germany
Patent: 5
Sichuan Sheng, China
Patent: 3
Toyama-ken, Japan
Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
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With the analysis among related 22 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing Sichuan University of Science & Engineering, Zigong Cemented Carbide Corp. Ltd., Shandong University take 40.91% of patent filing during this period.
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Wu Hu She Da Ke Ji You Xian Gong Si
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 14 new entrants. Sichuan University of Science & Engineering, Zigong Cemented Carbide Corp. Ltd., Shandong University are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Wu Hu She Da Ke Ji You Xian Gong Si
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 20 patents, we discovered top 5 universities and scientific research institutions by total patent application. Sichuan University of Science & Engineering, Shandong University, Yanshan University are dominant in this area. They take 40.00% of the total patent filing.
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1