With the analysis among 2,180 patents, we discovered top 456 key players by total patent application. Bridgestone Corp., The Yokohama Rubber Co., Ltd., Oiles Corp. are dominant in this area. They take 8.90% of the total patent filing.
Tokyo-to, Japan
Patent: 99
Tokyo-to, Japan
Patent: 51
Kanagawa-ken, Japan
Patent: 44
Tokyo-to, Japan
Patent: 39
Aichi-ken, Japan
Patent: 34
Tokyo-to, Japan
Patent: 31
Osaka-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 28
Shanghai Shi, China
Patent: 28
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
BRISTOL, United Kingdom
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 690 patents applied in the last 5 years. We discover 364 most active companies in this area. The fast-growing North University of China, Beijing University of Technology, Hohai University take 4.49% of patent filing during this period.
Shanxi Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Shanxi Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
With the analysis among related 690 patents in last 5 years, we discover 259 new entrants. China Construction Eighth Engineering Division Corp. Ltd., China Railway Eryuan Engineering Group Co., Ltd., Tokai National Higher Education & Research System are the most active new entrants in this area.
Shanghai Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Aichi-ken, Japan
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Jilin Sheng, China
Patent: 5
Michigan, United States
Patent: 4
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 895 patents, we discovered top 160 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Southeast University are dominant in this area. They take 8.72% of the total patent filing.
Beijing Shi, China
Patent: 33
Shanghai Shi, China
Patent: 28
Jiangsu Sheng, China
Patent: 17
Hunan Sheng, China
Patent: 16
Shanxi Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 13
Shanxi Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 12