With the analysis among 111 patents, we discovered top 73 key players by total patent application. Nippon Telegraph & Telephone Corp., Kang Ning Guang Tong Xin She Bei Shang Hai You Xian Gong Si, Telefonaktiebolaget LM Ericsson are dominant in this area. They take 18.92% of the total patent filing.
Shanghai Shi, China
Patent: 7
Telefonaktiebolaget LM Ericsson
Beijing Shi, China
Patent: 6
New Jersey, United States
Patent: 5
North Carolina, United States
Patent: 4
Dalian National Inspection and Measurement Co., Ltd.
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
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With the analysis among related 66 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing Fudan University, Guangdong Power Grid Co., Ltd. Jiangmen Power Supply Bureau, Nippon Telegraph & Telephone Corp. take 27.27% of patent filing during this period.
Shanghai Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 66 patents in last 5 years, we discover 41 new entrants. Fudan University, Guangdong Power Grid Co., Ltd. Jiangmen Power Supply Bureau, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
With the analysis among 56 patents, we discovered top 26 universities and scientific research institutions by total patent application. Fudan University, Hunan University, Southeast University are dominant in this area. They take 44.64% of the total patent filing.
Shanghai Shi, China
Patent: 12
Hunan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1