With the analysis among 175 patents, we discovered top 89 key players by total patent application. Mitsubishi Electric Corp., BBC Brown Boveri Ltd., Hitachi Ltd. are dominant in this area. They take 16.57% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Guangdong Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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With the analysis among related 71 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing Mitsubishi Electric Corp., Midea Welling Motor Technology Shanghai CO LTD, Guangdong Meizhi Compressor Ltd. take 21.13% of patent filing during this period.
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
New South Wales, Australia
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 71 patents in last 5 years, we discover 36 new entrants. Midea Welling Motor Technology Shanghai CO LTD, Shanghai Eveco Motor Technology Co., Ltd., Newsouth Innovations Pty Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
New South Wales, Australia
Patent: 2
Fujian Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
With the analysis among 61 patents, we discovered top 19 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Jiangsu University, Tianjin University are dominant in this area. They take 26.23% of the total patent filing.
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2