With the analysis among 2,439 patents, we discovered top 471 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., NEC Corp. are dominant in this area. They take 7.95% of the total patent filing.
Osaka-fu, Japan
Patent: 72
Tokyo-to, Japan
Patent: 69
Tokyo-to, Japan
Patent: 53
Baden-Württemberg, Germany
Patent: 51
Bayern, Germany
Patent: 47
Beijing Shi, China
Patent: 40
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 28
California, United States
Patent: 28
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 331 patents applied in the last 5 years. We discover 191 most active companies in this area. The fast-growing China Electric Power Research Institute Ltd., State Grid Corp. of China, Telefonaktiebolaget LM Ericsson take 9.37% of patent filing during this period.
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Telefonaktiebolaget LM Ericsson
Hubei Sheng, China
Patent: 5
California, United States
Patent: 4
Kanagawa-ken, Japan
Patent: 4
Henan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among related 331 patents in last 5 years, we discover 136 new entrants. Wuhan University, Verisure SARL, Shanghai Langbo Communication Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Taiwan Province, China
Patent: 3
With the analysis among 207 patents, we discovered top 38 universities and scientific research institutions by total patent application. China Electric Power Research Institute Ltd., Tsinghua University, North China Electric Power University are dominant in this area. They take 25.12% of the total patent filing.
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Tennessee, United States
Patent: 2
Taiwan Province, China
Patent: 2