With the analysis among 1,409 patents, we discovered top 457 key players by total patent application. State Grid Corp. of China, Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 13.41% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 98
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 32
Seoul, South Korea
Patent: 29
International Business Machines Corp.
New York, United States
Patent: 26
Samsung Electronics Co., Ltd.
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 22
Tokyo-to, Japan
Patent: 18
GM Global Technology Operations LLC
Michigan, United States
Patent: 18
With the analysis among 19 patents, we discovered top 10 start-ups by total patent application. GAC Aion New Energy Automobile Co., Ltd., QC Ware Corp., China Automotive Battery Research Institute Co. Ltd. are active in this area.
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 5
California, United States
Patent: 3
China Automotive Battery Research Institute Co. Ltd.
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Illinois, United States
Patent: 1
California, United States
Patent: 1
Shanghai Biren Intelligent Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Hangzhou Anmaisheng Intelligent Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Beijing Litong Communication Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 838 patents applied in the last 5 years. We discover 480 most active companies in this area. The fast-growing State Grid Corp. of China, Hangzhou Dianzi University, China Southern Power Grid Research Institute Co., Ltd. take 10.02% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 40
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 28
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 16
Seoul, South Korea
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
With the analysis among related 838 patents in last 5 years, we discover 354 new entrants. Hefei University of Technology, Guangdong Power Grid Co. Ltd., China Southern Power Grid Co., Ltd. are the most active new entrants in this area.
Hefei University of Technology
Anhui Sheng, China
Patent: 8
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 8
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 7
Texas, United States
Patent: 7
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 7
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 6
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 5
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 5
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 4
China Railway Electrification Survey, Design and Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 4
With the analysis among 720 patents, we discovered top 162 universities and scientific research institutions by total patent application. Hangzhou Dianzi University, Southeast University, South China University of Technology are dominant in this area. They take 13.06% of the total patent filing.
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 19
South China University of Technology
Guangdong Sheng, China
Patent: 17
Chongqing Shi, China
Patent: 16
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 14
North China Electric Power University
Beijing Shi, China
Patent: 14
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 12