With the analysis among 165 patents, we discovered top 92 key players by total patent application. Bridgestone Corp., Ricoh Co., Ltd., Toyo Tire Corp. are dominant in this area. They take 18.18% of the total patent filing.
Tokyo-to, Japan
Patent: 19
Hyogo-ken, Japan
Patent: 5
Texas, United States
Patent: 4
The Yokohama Rubber Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
Mitsui Petrochemical Industries Ltd.
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With the analysis among related 40 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing Corning, Inc., Shanghai Xin'an Automobile Sound Insulation Felt Co. Ltd., Zhejiang Hujia Housing Industry Co., Ltd. take 12.50% of patent filing during this period.
New York, United States
Patent: 2
Shanghai Xin'an Automobile Sound Insulation Felt Co. Ltd.
Shanghai Shi, China
Patent: 2
Zhejiang Hujia Housing Industry Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Xi'an China Electric Power Research Institute Co., Ltd. of Radar Technology Collaborative Innovation Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Guangzhou)
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Patent: 1
Hyogo-ken, Japan
Patent: 1
Industry-University Cooperation Foundation Hanyang University
China Academy of Space Technology
Shaanxi Sheng, China
Patent: 1
China Communications Construction Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 40 patents in last 5 years, we discover 34 new entrants. Corning, Inc., Shanghai Xin'an Automobile Sound Insulation Felt Co. Ltd., Zhejiang Hujia Housing Industry Co., Ltd. are the most active new entrants in this area.
New York, United States
Patent: 2
Shanghai Xin'an Automobile Sound Insulation Felt Co. Ltd.
Shanghai Shi, China
Patent: 2
Zhejiang Hujia Housing Industry Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Xi'an China Electric Power Research Institute Co., Ltd. of Radar Technology Collaborative Innovation Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Guangzhou)
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Patent: 1
Industry-University Cooperation Foundation Hanyang University
China Academy of Space Technology
Shaanxi Sheng, China
Patent: 1
China Communications Construction Co. Ltd.
Beijing Shi, China
Patent: 1
Coal Science & Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 36 patents, we discovered top 18 universities and scientific research institutions by total patent application. Tsinghua University, Tongji University, Beijing University of Technology are dominant in this area. They take 16.67% of the total patent filing.
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Railway Technical Research Institute
China Academy of Space Technology
Shaanxi Sheng, China
Patent: 1