With the analysis among 572 patents, we discovered top 366 key players by total patent application. Meidensha Corp., Mitsubishi Electric Corp., State Grid Corp. of China are dominant in this area. They take 9.97% of the total patent filing.
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 19
Beijing Shi, China
Patent: 16
Massachusetts, United States
Patent: 8
California, United States
Patent: 8
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 7
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 1
With the analysis among related 285 patents applied in the last 5 years. We discover 223 most active companies in this area. The fast-growing Guangdong OPPO Mobile Telecommunications Corp., Ltd., Nanjing University of Aeronautics & Astronautics, State Grid Corp. of China take 5.61% of patent filing during this period.
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Massachusetts, United States
Patent: 4
With the analysis among related 285 patents in last 5 years, we discover 187 new entrants. Nanjing University of Aeronautics & Astronautics, Gree Electric Appliances, Inc. of Zhuhai, Tianjin University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
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Patent: 3
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 201 patents, we discovered top 81 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Harbin Institute of Technology, Southeast University are dominant in this area. They take 11.44% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4