With the analysis among 99 patents, we discovered top 53 key players by total patent application. Toyo Denki Seizo KK, QUALCOMM, Inc., Fuhua Electronic Co. Ltd. are dominant in this area. They take 25.25% of the total patent filing.
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 7
Fuhua Electronic Co. Ltd.
Guangdong Sheng, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 4
California, United States
Patent: 4
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 4
Hyogo-ken, Japan
Patent: 3
Jiangsu Goodwe Power Supply Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Liaocheng Power Supply Company of State Grid Shandong Electric Power Company
Shandong Sheng, China
Patent: 3
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With the analysis among related 70 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing Harbin University of Science & Technology, South China University of Technology, Hebei University of Technology take 18.57% of patent filing during this period.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 4
Hebei University of Technology
Hebei Sheng, China
Patent: 3
Fuhua Electronic Co. Ltd.
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Central South University of Forestry & Technology
Hunan Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
With the analysis among related 70 patents in last 5 years, we discover 33 new entrants. Beihang University, North Eastern University, Nabtesco Corp. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Central South University of Forestry & Technology
Hunan Sheng, China
Patent: 2
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Northeast Electric Power University
Jilin Sheng, China
Patent: 2
Jiangsu Normal University
Jiangsu Sheng, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
With the analysis among 212 patents, we discovered top 60 universities and scientific research institutions by total patent application. South China University of Technology, Harbin University of Science & Technology, Harbin Institute of Technology are dominant in this area. They take 42.45% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 72
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 6
Hebei University of Technology
Hebei Sheng, China
Patent: 5
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 5
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Guangdong University of Technology
Guangdong Sheng, China
Patent: 4
Anhui Polytechnic University
Anhui Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4