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
Osaka-fu, Japan
Patent: 198
Tokyo-to, Japan
Patent: 182
Tokyo-to, Japan
Patent: 167
Tokyo-to, Japan
Patent: 164
Bayern, Germany
Patent: 121
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
Guangdong Sheng, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Michigan, United States
Patent: 1
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.
Beijing Shi, China
Patent: 43
Hubei Sheng, China
Patent: 33
Shaanxi Sheng, China
Patent: 32
Guangdong Sheng, China
Patent: 25
Jilin Sheng, China
Patent: 18
Heilongjiang Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 16
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.
California, United States
Patent: 10
Guangdong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
California, United States
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
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.
Hubei Sheng, China
Patent: 67
Shaanxi Sheng, China
Patent: 63
Guangdong Sheng, China
Patent: 50
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