With the analysis among 57 patents, we discovered top 32 key players by total patent application. NEC Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 31.58% of the total patent filing.
Hebei Sheng, China
Patent: 2
Baden-Württemberg, Germany
Patent: 1
California, United States
Patent: 1
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With the analysis among related 9 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Baoding Tianwei Baobian Electric Co., Ltd., China Southern Power Grid Research Institute Co., Ltd., University of Electronic Science & Technology of China take 44.44% of patent filing during this period.
Hebei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 9 new entrants. Baoding Tianwei Baobian Electric Co., Ltd., China Southern Power Grid Research Institute Co., Ltd., University of Electronic Science & Technology of China are the most active new entrants in this area.
Hebei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 4 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Zhejiang University, Tsinghua University are dominant in this area. They take 75.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1