With the analysis among 321 patents, we discovered top 127 key players by total patent application. Bridgestone Corp., Pirelli Tyre Co., Ltd., The Yokohama Rubber Co., Ltd. are dominant in this area. They take 26.17% of the total patent filing.
Tokyo-to, Japan
Patent: 35
Shandong Sheng, China
Patent: 27
The Yokohama Rubber Co., Ltd.
Tokyo-to, Japan
Patent: 22
Sumitomo Rubber Industries, Ltd.
Kyoto-fu, Japan
Patent: 16
Osaka-fu, Japan
Patent: 11
Hyogo-ken, Japan
Patent: 11
Union Carbide Chemicals & Plastics Technology LLC
Delaware, United States
Patent: 7
Dai Nippon Printing Co., Ltd.
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With the analysis among related 91 patents applied in the last 5 years. We discover 79 most active companies in this area. The fast-growing Pirelli Tyre Co., Ltd., Sumitomo Rubber Industries, Ltd., China Institute of Water Resources and Hydropower Research take 15.38% of patent filing during this period.
Shandong Sheng, China
Patent: 7
Sumitomo Rubber Industries, Ltd.
China Institute of Water Resources and Hydropower Research
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Patent: 3
Sumitomo Bakelite Co., Ltd.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
China Communications Construction Co. Ltd.
Beijing Shi, China
Patent: 2
New York, United States
Patent: 2
With the analysis among related 91 patents in last 5 years, we discover 69 new entrants. China Institute of Water Resources and Hydropower Research, Huazhong University of Science & Technology, Changsha University of Science & Technology are the most active new entrants in this area.
China Institute of Water Resources and Hydropower Research
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Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 3
China Communications Construction Co. Ltd.
Beijing Shi, China
Patent: 2
New York, United States
Patent: 2
China Railway Inspection and Certification Center Co., Ltd.
Beijing Shi, China
Patent: 2
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 2
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 2
HYUNDAI ENGINEERING & CONSTRUCTION CO., LTD.
Shanghai Shi, China
Patent: 2
With the analysis among 61 patents, we discovered top 33 universities and scientific research institutions by total patent application. Hohai University, Central South University, Huazhong University of Science & Technology are dominant in this area. They take 18.03% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1