With the analysis among 67 patents, we discovered top 21 key players by total patent application. 3M Co., Toa, Inc., New Millennium LLC are dominant in this area. They take 8.96% of the total patent filing.
Minnesota, United States
Patent: 2
New York, United States
Patent: 2
Shanxi Sheng, China
Patent: 2
Nagano-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1
Saitama-ken, Japan
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Aichi-ken, Japan
Patent: 1
Hyogo-ken, Japan
Patent: 1
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With the analysis among related 11 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing North Eastern University, Jinan Rail Transit Group Co. Ltd., Shandong University take 45.45% of patent filing during this period.
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 7 new entrants. North Eastern University, Jinan Rail Transit Group Co. Ltd., Shandong University are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 4 universities and scientific research institutions by total patent application. North Eastern University, Shandong University, Shenzhen Polytechnic College are dominant in this area. They take 62.50% of the total patent filing.
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1