With the analysis among 9,245 patents, we discovered top 468 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 12.90% of the total patent filing.
Beijing Shi, China
Patent: 647
Tokyo-to, Japan
Patent: 347
Guangdong Sheng, China
Patent: 199
Massachusetts, United States
Patent: 148
Guangdong Sheng, China
Patent: 121
Jiangsu Sheng, China
Patent: 112
Tokyo-to, Japan
Patent: 105
Anhui Sheng, China
Patent: 104
Guangdong Sheng, China
Patent: 98
Taiwan Province, China
Patent: 80
With the analysis among 58 patents, we discovered top 21 start-ups by total patent application. Zhejiang Leapmotor Technology Co., Ltd., Leadrive Technology Shanghai Co. Ltd., GAC Aion New Energy Automobile Co., Ltd. are active in this area.
Zhejiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
California, United States
Patent: 4
Shanghai Shi, China
Patent: 4
New York, United States
Patent: 3
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 5,880 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Gree Electric Appliances, Inc. of Zhuhai, Guangdong Midea Refrigeration Equipment Co., Ltd. take 9.93% of patent filing during this period.
Beijing Shi, China
Patent: 318
Guangdong Sheng, China
Patent: 167
Guangdong Sheng, China
Patent: 99
Beijing Shi, China
Patent: 98
Guangdong Sheng, China
Patent: 83
Beijing Shi, China
Patent: 80
Hubei Sheng, China
Patent: 79
Jiangsu Sheng, China
Patent: 67
Anhui Sheng, China
Patent: 66
Zhejiang Sheng, China
Patent: 64
With the analysis among related 5,880 patents in last 5 years, we discover 199 new entrants. Guangdong Power Grid Co. Ltd., Haier Smart Home Co., Ltd., Huaneng Clean Energy Research Institute are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 59
Shandong Sheng, China
Patent: 35
Beijing Shi, China
Patent: 28
Shaanxi Sheng, China
Patent: 27
Shandong Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 24
Shanghai Shi, China
Patent: 23
Guangdong Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 18
Fujian Sheng, China
Patent: 14
With the analysis among 2,514 patents, we discovered top 179 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Zhejiang University are dominant in this area. They take 16.59% of the total patent filing.
Beijing Shi, China
Patent: 129
Hubei Sheng, China
Patent: 106
Zhejiang Sheng, China
Patent: 101
Jiangsu Sheng, China
Patent: 87
Beijing Shi, China
Patent: 82
Shanghai Shi, China
Patent: 55
Jiangsu Sheng, China
Patent: 52
Heilongjiang Sheng, China
Patent: 52
Shaanxi Sheng, China
Patent: 46
Tianjin Shi, China
Patent: 44