With the analysis among 79,858 patents, we discovered top 489 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 1.73% of the total patent filing.
Tokyo-to, Japan
Patent: 485
Tokyo-to, Japan
Patent: 483
Tokyo-to, Japan
Patent: 414
Guangdong Sheng, China
Patent: 366
Osaka-fu, Japan
Patent: 319
Tokyo-to, Japan
Patent: 224
Beijing Shi, China
Patent: 211
Guangdong Sheng, China
Patent: 174
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 170
Shandong Sheng, China
Patent: 152
With the analysis among 156 patents, we discovered top 56 start-ups by total patent application. Aisin KK, GAC Aion New Energy Automobile Co., Ltd., Enersion are active in this area.
Tokyo-to, Japan
Patent: 24
Guangdong Sheng, China
Patent: 13
Ontario, Canada
Patent: 10
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
New York, United States
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 51,465 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, Haier Smart Home Co., Ltd., State Grid Corp. of China take 0.96% of patent filing during this period.
Guangdong Sheng, China
Patent: 284
Shandong Sheng, China
Patent: 134
Beijing Shi, China
Patent: 78
Guangdong Sheng, China
Patent: 66
Shandong Sheng, China
Patent: 64
Heilongjiang Sheng, China
Patent: 56
Shandong Sheng, China
Patent: 55
Shandong Sheng, China
Patent: 48
Guangdong Sheng, China
Patent: 46
Guangxi Zhuangzu Zizhiqu, China
Patent: 46
With the analysis among related 51,465 patents in last 5 years, we discover 175 new entrants. Svolt Energy Technology Co., Ltd., Guangdong Power Grid Co. Ltd., FUJIAN TONGYU CABLE CO LTD are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 34
Fujian Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 19
Jilin Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 19
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Patent: 17
Zhejiang Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
With the analysis among 5,653 patents, we discovered top 292 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Northwestern Polytechnical University, Zhejiang University are dominant in this area. They take 4.48% of the total patent filing.
Heilongjiang Sheng, China
Patent: 114
Shaanxi Sheng, China
Patent: 74
Zhejiang Sheng, China
Patent: 64
Shaanxi Sheng, China
Patent: 63
Beijing Shi, China
Patent: 58
Jiangsu Sheng, China
Patent: 56
Jiangsu Sheng, China
Patent: 50
Shaanxi Sheng, China
Patent: 48
Guangdong Sheng, China
Patent: 41
Beijing Shi, China
Patent: 40