With the analysis among 1,382 patents, we discovered top 479 key players by total patent application. Chongqing Ninglai Science and Trade Co., Ltd., State Grid Corp. of China, Ningde Amperex Technology Ltd. are dominant in this area. They take 10.42% of the total patent filing.
Chongqing Shi, China
Patent: 59
Beijing Shi, China
Patent: 57
Fujian Sheng, China
Patent: 28
Kyoto-fu, Japan
Patent: 27
Kyoto-fu, Japan
Patent: 20
Hiroshima-ken, Japan
Patent: 16
Osaka-fu, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 391 patents applied in the last 5 years. We discover 307 most active companies in this area. The fast-growing Ningde Amperex Technology Ltd., State Grid Corp. of China, Tianneng Battery Group Co., Ltd. take 12.53% of patent filing during this period.
Fujian Sheng, China
Patent: 27
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
With the analysis among related 391 patents in last 5 years, we discover 259 new entrants. Dongguan Amperex Technology Ltd., State Grid Shanxi Electric Power Company Electric Power Research Institute, Beijing Xiaomi Mobile Software Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
With the analysis among 144 patents, we discovered top 54 universities and scientific research institutions by total patent application. Hunan University, Kunming University of Science & Technology, Jiangsu University of Technology are dominant in this area. They take 14.58% of the total patent filing.
Hunan Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2