With the analysis among 8,877 patents, we discovered top 475 key players by total patent application. Mitsubishi Electric Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 8.83% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 311
Tokyo-to, Japan
Patent: 275
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 198
Tokyo-to, Japan
Patent: 182
Tokyo-to, Japan
Patent: 167
Tokyo-to, Japan
Patent: 164
Bayern, Germany
Patent: 121
State Grid Corp. of China
Beijing Shi, China
Patent: 120
Tokyo-to, Japan
Patent: 95
Kyoto-fu, Japan
Patent: 64
With the analysis among 21 patents, we discovered top 7 start-ups by total patent application. KIOXIA Corp., Aisin KK, SZ DJI Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 11
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
United Process Controls GmbH
Michigan, United States
Patent: 1
Shanghai Junqian Chuangan Technology Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 1,996 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Huazhong University of Science & Technology, Xi'an Jiaotong University take 5.41% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 43
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 33
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 32
South China University of Technology
Guangdong Sheng, China
Patent: 25
Northwest Institute of Nuclear Technology In Science Research
Jilin Sheng, China
Patent: 18
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 17
Wuhan University of Technology
Hubei Sheng, China
Patent: 16
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 14
With the analysis among related 1,996 patents in last 5 years, we discover 329 new entrants. Efficient Power Conversion Corp., Gree Electric Appliances, Inc. of Zhuhai, Truerelief LLC are the most active new entrants in this area.
Efficient Power Conversion Corp.
California, United States
Patent: 10
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 9
Zhejiang Aowei Electronic Technology Co., Ltd
Zhejiang Sheng, China
Patent: 7
California, United States
Patent: 6
Guangdong Skg Intelligent Technology Co. Ltd.
Guangdong Sheng, China
Patent: 6
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 6
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 6
Chongqing Changan New Energy Automobile Technology Co., Ltd.
Chongqing Shi, China
Patent: 5
With the analysis among 2,340 patents, we discovered top 230 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Xi'an Jiaotong University, South China University of Technology are dominant in this area. They take 7.69% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 67
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 63
South China University of Technology
Guangdong Sheng, China
Patent: 50
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 41
Beijing Shi, China
Patent: 33
Hunan Sheng, China
Patent: 31
Jilin Sheng, China
Patent: 30
Miyagi-ken, Japan
Patent: 29
Liaoning Sheng, China
Patent: 26
Hebei Sheng, China
Patent: 25