With the analysis among 686 patents, we discovered top 168 key players by total patent application. ABB Group, Hitachi Energy Sweden AB, TOSHIBA Corp. are dominant in this area. They take 18.95% of the total patent filing.
Tokyo-to, Japan
Patent: 21
Bayern, Germany
Patent: 19
Osaka-fu, Japan
Patent: 16
Kyoto-fu, Japan
Patent: 14
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 13
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 11
Massachusetts, United States
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 31 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Nanchang University, Huazhong University of Science & Technology, Xidian University take 19.35% of patent filing during this period.
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 18 new entrants. Nanchang University, Huazhong University of Science & Technology, Xidian University are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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Patent: 1
With the analysis among 72 patents, we discovered top 20 universities and scientific research institutions by total patent application. New York University, Peking University, Zhejiang University are dominant in this area. They take 30.56% of the total patent filing.
New York, United States
Patent: 16
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1