With the analysis among 1,036 patents, we discovered top 430 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 13.22% of the total patent filing.
Osaka-fu, Japan
Patent: 47
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 20
Guangdong Sheng, China
Patent: 19
Texas, United States
Patent: 18
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 121 patents applied in the last 5 years. We discover 92 most active companies in this area. The fast-growing LG Chem Ltd., Shandong Haichao Machinery Co., Ltd., Yamasa Corp. take 14.88% of patent filing during this period.
Shandong Sheng, China
Patent: 6
Chiba-ken, Japan
Patent: 6
Virginia, United States
Patent: 3
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
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Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 2
Aichi-ken, Japan
Patent: 2
With the analysis among related 121 patents in last 5 years, we discover 74 new entrants. LG Chem Ltd., Yamasa Corp., Supreme Nap Acoustics (Huizhou) Ltd. are the most active new entrants in this area.
Chiba-ken, Japan
Patent: 6
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 63 patents, we discovered top 26 universities and scientific research institutions by total patent application. Kyoto University, University of Freiburg, South China Normal University are dominant in this area. They take 20.63% of the total patent filing.
Baden-Württemberg, Germany
Patent: 2
Guangdong Sheng, China
Patent: 2
Okayama-ken, Japan
Patent: 2
Hubei Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1