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
Kanagawa-ken, Japan
Patent: 3
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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 Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
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Patent: 1
Hyogo-ken, Japan
Patent: 1
Shaanxi Sheng, China
Patent: 1
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 Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
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Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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 Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1