With the analysis among 58,199 patents, we discovered top 486 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 2.97% of the total patent filing.
Osaka-fu, Japan
Patent: 713
Tokyo-to, Japan
Patent: 530
Tokyo-to, Japan
Patent: 484
Tokyo-to, Japan
Patent: 442
Kyoto-fu, Japan
Patent: 341
Aichi-ken, Japan
Patent: 281
Aichi-ken, Japan
Patent: 276
Tokyo-to, Japan
Patent: 250
Tokyo-to, Japan
Patent: 212
With the analysis among 163 patents, we discovered top 60 start-ups by total patent application. Aisin KK, Asteer Co., Ltd., Sunwoda Electric Vehicle Battery Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 53
Guangdong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 5
Texas, United States
Patent: 4
Oost-Vlaanderen, Belgium
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among related 22,203 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Bozhon Precision Industry Technology Co., Ltd., State Grid Corp. of China take 0.43% of patent filing during this period.
Guangdong Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 31
Beijing Shi, China
Patent: 29
Tokyo-to, Japan
Patent: 25
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Patent: 24
Tokyo-to, Japan
Patent: 22
Guangdong Sheng, China
Patent: 22
Tianjin Shi, China
Patent: 22
With the analysis among related 22,203 patents in last 5 years, we discover 255 new entrants. China Aerospace Science and Industry Academy of Aviation Technology, Modex, Inc., Anhui Tomorrow Hydrogen Energy Technology Co., Ltd. are the most active new entrants in this area.
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Patent: 24
Washington, United States
Patent: 19
Anhui Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
With the analysis among 3,578 patents, we discovered top 227 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an Jiaotong University, Harbin Institute of Technology are dominant in this area. They take 2.91% of the total patent filing.
Beijing Shi, China
Patent: 39
Shaanxi Sheng, China
Patent: 33
Heilongjiang Sheng, China
Patent: 31
Hubei Sheng, China
Patent: 29
Shaanxi Sheng, China
Patent: 28
Shanghai Shi, China
Patent: 25
Zhejiang Sheng, China
Patent: 24
Sichuan Sheng, China
Patent: 24
Henan Sheng, China
Patent: 23
Guangdong Sheng, China
Patent: 22