With the analysis among 231 patents, we discovered top 147 key players by total patent application. NEC Corp., Hyundai Motor Co., Ltd., FirstEnergy Corp. are dominant in this area. They take 11.69% of the total patent filing.
Tokyo-to, Japan
Patent: 11
Ohio, United States
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Matsushita Electric Works Co. Ltd.
Nippon Telegraph & Telephone Corp.
Chungcheongnam-do, South Korea
Patent: 4
Delaware, United States
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 87 patents applied in the last 5 years. We discover 74 most active companies in this area. The fast-growing Samsung SDI Co., Ltd., Beijing Jiaotong University, Shanghai Wuling Shengtong Information Technology Co., Ltd. take 10.34% of patent filing during this period.
Chungcheongnam-do, South Korea
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
Shanghai Wuling Shengtong Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
China Micro Semiconductor (Shenzhen) Co. Ltd.
Guangdong Sheng, China
Patent: 2
Suzhou Yuanan Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Jiangsu Machinery Research and Design Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai Daimay Automotive Interior Co., Ltd.
Shanghai Shi, China
Patent: 2
Xiamen Hongfa Automotive Electronics Co., Ltd.
Fujian Sheng, China
Patent: 2
Wulian Juguo Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Nippon Telegraph & Telephone Corp.
With the analysis among related 87 patents in last 5 years, we discover 67 new entrants. Samsung SDI Co., Ltd., Beijing Jiaotong University, Shanghai Wuling Shengtong Information Technology Co., Ltd. are the most active new entrants in this area.
Chungcheongnam-do, South Korea
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
Shanghai Wuling Shengtong Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
China Micro Semiconductor (Shenzhen) Co. Ltd.
Guangdong Sheng, China
Patent: 2
Suzhou Yuanan Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Jiangsu Machinery Research and Design Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai Daimay Automotive Interior Co., Ltd.
Shanghai Shi, China
Patent: 2
Xiamen Hongfa Automotive Electronics Co., Ltd.
Fujian Sheng, China
Patent: 2
Wulian Juguo Machinery Co., Ltd.
Shandong Sheng, China
Patent: 2
Seoul, South Korea
Patent: 2
With the analysis among 33 patents, we discovered top 14 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Wuhan University of Technology, Hangzhou Dianzi University are dominant in this area. They take 21.21% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
University of Science & Technology Beijing
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 1
Lovely Professional University
Hunan Sheng, China
Patent: 1
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai University of Engineering Science
Shanghai Shi, China
Patent: 1