With the analysis among 542 patents, we discovered top 339 key players by total patent application. State Grid Corp. of China, POSCO Holdings Inc., Koito Manufacturing Co., Ltd. are dominant in this area. They take 14.58% of the total patent filing.
Beijing Shi, China
Patent: 44
Tokyo-to, Japan
Patent: 17
California, United States
Patent: 15
Tokyo-to, Japan
Patent: 10
Guangdong Sheng, China
Patent: 6
Seoul, South Korea
Patent: 6
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Fujian Sheng, China
Patent: 1
With the analysis among related 418 patents applied in the last 5 years. We discover 260 most active companies in this area. The fast-growing State Grid Corp. of China, POSCO Holdings Inc., Koito Manufacturing Co., Ltd. take 10.77% of patent filing during this period.
Beijing Shi, China
Patent: 27
Guangdong Sheng, China
Patent: 6
Seoul, South Korea
Patent: 6
Hebei Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 418 patents in last 5 years, we discover 241 new entrants. Guangdong Power Grid Co. Ltd., LG Energy Solution Ltd., Hebei Electric Power Corp. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Seoul, South Korea
Patent: 6
Hebei Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
With the analysis among 59 patents, we discovered top 22 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, Zhejiang University, Nihon University are dominant in this area. They take 28.81% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Arizona, United States
Patent: 1
Jilin Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1