With the analysis among 347 patents, we discovered top 232 key players by total patent application. Telefonaktiebolaget LM Ericsson, State Grid Corp. of China, Astracon, Inc. are dominant in this area. They take 10.66% of the total patent filing.
Telefonaktiebolaget LM Ericsson
Beijing Shi, China
Patent: 12
Colorado, United States
Patent: 12
Noord-Holland, Netherlands
Patent: 9
Massachusetts, United States
Patent: 9
New York, United States
Patent: 7
Texas, United States
Patent: 6
Washington, United States
Patent: 6
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 161 patents applied in the last 5 years. We discover 158 most active companies in this area. The fast-growing State Grid Corp. of China, High Speed Aerodynamics Research Institute of China Aerodynamics Research and Development Center, Tongji University take 8.07% of patent filing during this period.
Beijing Shi, China
Patent: 6
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Patent: 4
Shanghai Shi, China
Patent: 3
Hebei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Jinan City Tunnel Construction Engineering Co., Ltd.
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 161 patents in last 5 years, we discover 143 new entrants. High Speed Aerodynamics Research Institute of China Aerodynamics Research and Development Center, Hebei Electric Power Corp., University Of Jinan are the most active new entrants in this area.
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Patent: 4
Hebei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Jinan City Tunnel Construction Engineering Co., Ltd.
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Xizang Zizhiqu, China
Patent: 2
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 127 patents, we discovered top 64 universities and scientific research institutions by total patent application. Xidian University, Tongji University, Kyoto University are dominant in this area. They take 10.24% of the total patent filing.
Shaanxi Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2