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 Ninglai Science and Trade Co., Ltd.
Chongqing Shi, China
Patent: 59
State Grid Corp. of China
Beijing Shi, China
Patent: 57
Ningde Amperex Technology Ltd.
Fujian Sheng, China
Patent: 28
Kyoto-fu, Japan
Patent: 27
JX Nippon Oil & Energy Marine Service Corp.
Japan Storage Battery Co., Ltd.
Kyoto-fu, Japan
Patent: 20
Zhejiang Chaowei Power Co. Ltd.
Hiroshima-ken, Japan
Patent: 16
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 14
Shin-Kobe Electric Machinery Co., Ltd.
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.
Ningde Amperex Technology Ltd.
Fujian Sheng, China
Patent: 27
State Grid Corp. of China
Beijing Shi, China
Patent: 16
Tianneng Battery Group Co., Ltd.
Zhejiang Sheng, China
Patent: 6
Dongguan Amperex Technology Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Shanxi Electric Power Company Electric Power Research Institute
Shanxi Sheng, China
Patent: 5
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 5
Beijing Xiaomi Mobile Software Co., Ltd.
Beijing Shi, China
Patent: 4
Hangzhou Huasu Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Yunnan Yuxi Suppling Electric Power Bureau
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.
Dongguan Amperex Technology Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Shanxi Electric Power Company Electric Power Research Institute
Shanxi Sheng, China
Patent: 5
Beijing Xiaomi Mobile Software Co., Ltd.
Beijing Shi, China
Patent: 4
Hangzhou Huasu Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Yunnan Yuxi Suppling Electric Power Bureau
Yunnan Sheng, China
Patent: 3
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 3
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 3
Zhuhai CosMX Battery Co., Ltd.
Guangdong Sheng, China
Patent: 3
Liaoning Province Power Co. Ltdtieling Electric Supply Co.
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
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Jiangsu University of Technology
Jiangsu Sheng, China
Patent: 3
Xuzhou Industrial Vocational & Technical College
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shanghai Maritime University
Shanghai Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 2
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 2