With the analysis among 8,189 patents, we discovered top 488 key players by total patent application. Siemens AG, State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 3.52% of the total patent filing.
Bayern, Germany
Patent: 129
Beijing Shi, China
Patent: 82
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 53
Massachusetts, United States
Patent: 45
Tokyo-to, Japan
Patent: 44
Baden-Württemberg, Germany
Patent: 42
Guangdong Sheng, China
Patent: 41
Zhejiang Sheng, China
Patent: 36
With the analysis among 47 patents, we discovered top 24 start-ups by total patent application. Zhejiang Leapmotor Technology Co., Ltd., Southchip Semiconductor Technology (Shanghai) Co., Ltd., Powerwise Tech are active in this area.
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Nuevo León, Mexico
Patent: 4
Guangdong Sheng, China
Patent: 3
California, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among related 3,230 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, Zhejiang Chint Electrics Co., Ltd., State Grid Corp. of China take 2.01% of patent filing during this period.
Guangdong Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 22
Beijing Shi, China
Patent: 20
Guangdong Sheng, China
Patent: 19
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Patent: 19
Anhui Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
With the analysis among related 3,230 patents in last 5 years, we discover 357 new entrants. Shenzhen Yingjixin Technology Co., Ltd., Shanghai Zhongxing Paineng Energy Technology Co., Ltd., Leader Electronics Corp. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Kanagawa-ken, Japan
Patent: 8
Fujian Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Shanxi Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
With the analysis among 736 patents, we discovered top 170 universities and scientific research institutions by total patent application. Southeast University, Zhejiang University, Hangzhou Dianzi University are dominant in this area. They take 6.11% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Pomorskie, Poland
Patent: 7
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6