With the analysis among 1,217 patents, we discovered top 475 key players by total patent application. Société de Technologie Michelin, Bridgestone Corp., Michelin Recherche et Technique SA are dominant in this area. They take 17.34% of the total patent filing.
Tokyo-to, Japan
Patent: 60
Kyoto-fu, Japan
Patent: 43
Tokyo-to, Japan
Patent: 29
Connecticut, United States
Patent: 15
Tokyo-to, Japan
Patent: 13
Osaka-fu, Japan
Patent: 12
Osaka-fu, Japan
Patent: 10
Osaka-fu, Japan
Patent: 10
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With the analysis among related 393 patents applied in the last 5 years. We discover 296 most active companies in this area. The fast-growing Sumitomo Rubber Industries, Ltd., The Yokohama Rubber Co., Ltd., Bridgestone Corp. take 19.34% of patent filing during this period.
Kyoto-fu, Japan
Patent: 34
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 18
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among related 393 patents in last 5 years, we discover 260 new entrants. Nanjing Yingda Heat Regeneration Co.,Ltd., Liaoning Communication Survey & Design Institute, Shandong University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Andhra University College of Engineering
Andhra Pradesh, India
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 200 patents, we discovered top 80 universities and scientific research institutions by total patent application. Changsha University of Science & Technology, Central South University, Tongji University are dominant in this area. They take 11.50% of the total patent filing.
Hunan Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3