With the analysis among 2,619 patents, we discovered top 459 key players by total patent application. State Grid Corp. of China, Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 4.35% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 54
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 20
Korea Institute of Industrial Technology
Bayern, Germany
Patent: 15
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 14
United Arab Emirates
Patent: 12
Chongqing Changan Automobile Co. Ltd.
Chongqing Shi, China
Patent: 12
International Business Machines Corp.
New York, United States
Patent: 11
With the analysis among 13 patents, we discovered top 9 start-ups by total patent application. KIOXIA Corp., Leadrive Technology Shanghai Co. Ltd., Gowin Semiconductor Corp. are active in this area.
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 2
Gowin Semiconductor Corp.
Guangdong Sheng, China
Patent: 2
Baden-Württemberg, Germany
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Beijing Muniu Linghang Technology Co. Ltd.
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 1
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,086 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhejiang University, Northwestern Polytechnical University, Xi'an Jiaotong University take 6.95% of patent filing during this period.
Zhejiang Sheng, China
Patent: 51
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 50
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 44
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 34
Beijing Shi, China
Patent: 32
Dalian University of Technology
Liaoning Sheng, China
Patent: 31
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 28
State Grid Corp. of China
Beijing Shi, China
Patent: 27
National University of Defense Technology
Hunan Sheng, China
Patent: 20
With the analysis among related 2,086 patents in last 5 years, we discover 321 new entrants. Kyungshin Corp., Hefei Science and Technology Museum, Anhui Ningguo Tiancheng Electric Co. Ltd. are the most active new entrants in this area.
Hefei Science and Technology Museum
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Patent: 11
Anhui Ningguo Tiancheng Electric Co. Ltd.
Anhui Sheng, China
Patent: 6
Hefei Panshi Intelligent Technology Co., Ltd.
Anhui Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Dongfeng Motor Group Co., Ltd.
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
China Shipbuilding Industry Corp. No 703 Institute
Heilongjiang Sheng, China
Patent: 5
Jiangling Motors Co., Ltd.
Jiangxi Sheng, China
Patent: 5
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 5
With the analysis among 2,243 patents, we discovered top 241 universities and scientific research institutions by total patent application. Beihang University, Northwestern Polytechnical University, Zhejiang University are dominant in this area. They take 8.69% of the total patent filing.
Beijing Shi, China
Patent: 67
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 65
Zhejiang Sheng, China
Patent: 63
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 58
Jiangsu Sheng, China
Patent: 51
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 44
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 36
Beijing Institute of Technology
Beijing Shi, China
Patent: 34
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 28
Jiangsu Sheng, China
Patent: 26