With the analysis among 10,118 patents, we discovered top 486 key players by total patent application. State Grid Corp. of China, Matsushita Electronics Corp., Shanghai Heda Auto Accessory Co. Ltd. are dominant in this area. They take 2.67% of the total patent filing.
Beijing Shi, China
Patent: 91
Osaka-fu, Japan
Patent: 90
Shanghai Shi, China
Patent: 89
Tokyo-to, Japan
Patent: 75
Guangxi Zhuangzu Zizhiqu, China
Patent: 52
Tokyo-to, Japan
Patent: 49
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 38
Nagano-ken, Japan
Patent: 37
With the analysis among 19 patents, we discovered top 14 start-ups by total patent application. Asteer Co., Ltd., Beijing Peersafe Technology Co. Ltd., Veecds are active in this area.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 2,049 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shanghai Xuan Tian Industrial Equipment Co. Ltd., NR Electric Co., Ltd., Nanjing Nari Jibao Electric Co. Ltd. take 1.81% of patent filing during this period.
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
With the analysis among related 2,049 patents in last 5 years, we discover 378 new entrants. Shanghai Xuan Tian Industrial Equipment Co. Ltd., NR Electric Co., Ltd., Nanjing Nari Jibao Electric Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
With the analysis among 2,179 patents, we discovered top 277 universities and scientific research institutions by total patent application. Jiangnan University, Zhejiang University, Shandong University are dominant in this area. They take 8.31% of the total patent filing.
Jiangsu Sheng, China
Patent: 102
Zhejiang Sheng, China
Patent: 44
Shandong Sheng, China
Patent: 35
Guangdong Sheng, China
Patent: 25
Hubei Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 24
Zhejiang Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 23
Hubei Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20