With the analysis among 592 patents, we discovered top 246 key players by total patent application. The Boeing Co., General Electric Co., AlliedSignal are dominant in this area. They take 11.15% of the total patent filing.
Illinois, United States
Patent: 24
Massachusetts, United States
Patent: 23
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Patent: 19
Washington, United States
Patent: 13
California, United States
Patent: 10
Minnesota, United States
Patent: 8
Taiwan Province, China
Patent: 7
Chongqing Shi, China
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 206 patents applied in the last 5 years. We discover 123 most active companies in this area. The fast-growing Civil Aviation University of China, Huaneng Clean Energy Research Institute, Zhongke Sanqing Technology Co., Ltd. take 11.17% of patent filing during this period.
Tianjin Shi, China
Patent: 10
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
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Patent: 4
Beijing Shi, China
Patent: 4
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among related 206 patents in last 5 years, we discover 106 new entrants. Huaneng Clean Energy Research Institute, Zhongke Sanqing Technology Co., Ltd., Xiamen OPS Energy-saving Electromechanical Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among 139 patents, we discovered top 36 universities and scientific research institutions by total patent application. Civil Aviation University of China, The University Corp. for Atmospheric Research, North China Electric Power University are dominant in this area. They take 35.25% of the total patent filing.
Tianjin Shi, China
Patent: 22
Colorado, United States
Patent: 21
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2