With the analysis among 16,339 patents, we discovered top 483 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 2.82% of the total patent filing.
Beijing Shi, China
Patent: 210
Osaka-fu, Japan
Patent: 155
Tokyo-to, Japan
Patent: 96
Tokyo-to, Japan
Patent: 75
Tokyo-to, Japan
Patent: 72
Guangdong Sheng, China
Patent: 68
Bayern, Germany
Patent: 63
Baden-Württemberg, Germany
Patent: 55
New York, United States
Patent: 49
Aichi-ken, Japan
Patent: 49
With the analysis among 25 patents, we discovered top 22 start-ups by total patent application. SZ DJI Technology Co., Ltd., Winner Intelligent, Shenzhen Dou Ai Innovation Technology Co. Ltd. are active in this area.
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Washington, United States
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Federal Vehicle Network Tech Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 6,448 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, State Grid Corp. of China, Guangdong Power Grid Co. Ltd. take 1.44% of patent filing during this period.
Guangdong Sheng, China
Patent: 41
Beijing Shi, China
Patent: 32
Guangdong Sheng, China
Patent: 20
Guizhou Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10
With the analysis among related 6,448 patents in last 5 years, we discover 353 new entrants. Guangdong Power Grid Co. Ltd., Zhejiang Shaoxing Supor Domestic Electrical Appliance Co., Shanghai Awinic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
With the analysis among 1,352 patents, we discovered top 229 universities and scientific research institutions by total patent application. Zhejiang University, Harbin Institute of Technology, Tsinghua University are dominant in this area. They take 5.84% of the total patent filing.
Zhejiang Sheng, China
Patent: 28
Heilongjiang Sheng, China
Patent: 27
Beijing Shi, China
Patent: 24
Shaanxi Sheng, China
Patent: 14
Heilongjiang Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Chongqing Shi, China
Patent: 8
Texas, United States
Patent: 7