With the analysis among 924 patents, we discovered top 337 key players by total patent application. Toshiba Mitsubishi-Electric Industrial Systems Corp., Mitsubishi Electric Corp., Fuji Electric Co., Ltd. are dominant in this area. They take 21.97% of the total patent filing.
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo-to, Japan
Patent: 74
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 65
Tokyo-to, Japan
Patent: 64
Tokyo-to, Japan
Patent: 56
Bayern, Germany
Patent: 22
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 18
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 18
State Grid Corp. of China
Beijing Shi, China
Patent: 17
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 17
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 16
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 477 patents applied in the last 5 years. We discover 256 most active companies in this area. The fast-growing Shandong University, Hefei University of Technology, Toshiba Mitsubishi-Electric Industrial Systems Corp. take 9.43% of patent filing during this period.
Shandong Sheng, China
Patent: 17
Hefei University of Technology
Anhui Sheng, China
Patent: 16
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
Hunan Sheng, China
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 8
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 8
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 7
Nanjing Apaitek Science&Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 7
With the analysis among related 477 patents in last 5 years, we discover 178 new entrants. Nanjing Apaitek Science&Technology Co. Ltd., Ma'anshan Vocational and Technical College, Guangdong Institute of Science & Technology are the most active new entrants in this area.
Nanjing Apaitek Science&Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 7
Ma'anshan Vocational and Technical College
Anhui Sheng, China
Patent: 6
Guangdong Institute of Science & Technology
Guangdong Sheng, China
Patent: 4
Ginlong Technologies Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Nuclear Industry Physical and Chemical Engineering Research Institute
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Patent: 4
Northeast Agricultural University
Heilongjiang Sheng, China
Patent: 4
Jiangsu Tianhe Energy Storage Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Zhejiang Hrv Electric Co. Ltd.
Zhejiang Sheng, China
Patent: 3
China Aerospace Science and Industry Academy of Aviation Technology
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Patent: 3
Shandong Jianzhu University
Shandong Sheng, China
Patent: 3
With the analysis among 483 patents, we discovered top 105 universities and scientific research institutions by total patent application. Shandong University, Nanjing University of Science & Technology, Hefei University of Technology are dominant in this area. They take 16.56% of the total patent filing.
Shandong Sheng, China
Patent: 29
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 29
Hefei University of Technology
Anhui Sheng, China
Patent: 22
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 15
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 11
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 11
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 11
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 11