With the analysis among 7,656 patents, we discovered top 471 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 5.15% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 181
Tokyo-to, Japan
Patent: 115
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 98
International Business Machines Corp.
New York, United States
Patent: 97
Tokyo-to, Japan
Patent: 91
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 73
Massachusetts, United States
Patent: 59
Connecticut, United States
Patent: 56
Samsung Electronics Co., Ltd.
With the analysis among 21 patents, we discovered top 18 start-ups by total patent application. KIOXIA Corp., Qianding, Enplus are active in this area.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Tongcheng Network Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Hangzhou BestSign Network Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Gowin Semiconductor Corp.
Guangdong Sheng, China
Patent: 1
Beijing I-Space Technology Co. Ltd.
Beijing Shi, China
Patent: 1
LinkingMed Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 1,361 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Shandong University, Sungrow Power Supply Co., Ltd. take 3.97% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 29
Shandong Sheng, China
Patent: 13
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 12
Hefei University of Technology
Anhui Sheng, China
Patent: 9
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Hunan Sheng, China
Patent: 9
Institute of Electrical Engineering, Chinese Academy of Sciences
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 8
China Three Gorges University
Hubei Sheng, China
Patent: 8
With the analysis among related 1,361 patents in last 5 years, we discover 319 new entrants. Foshan Zhongying Electronics Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute, Xi'an Bantelio Energy Technology Co., Ltd. are the most active new entrants in this area.
Foshan Zhongying Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 6
State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute
Zhejiang Sheng, China
Patent: 5
Xi'an Bantelio Energy Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Ningbo Beilun Linyu Electronic Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Hainan Jinpan Smart Technology Co.,Ltd.
Hainan Sheng, China
Patent: 3
Shandong Maiyite Transmission Co., Ltd.
Shandong Sheng, China
Patent: 3
Nanjing Huya Information Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Dalian Fusen Intelligent Technology Co., Ltd.
Liaoning Sheng, China
Patent: 3
Gulou Branch of Nanjing Public Security Bureau
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Patent: 3
With the analysis among 2,286 patents, we discovered top 245 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, China University of Mining & Technology, Zhejiang University are dominant in this area. They take 6.87% of the total patent filing.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 59
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 50
Zhejiang Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 44
Shandong Sheng, China
Patent: 43
Beijing Shi, China
Patent: 43
South China University of Technology
Guangdong Sheng, China
Patent: 40
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 35
Tianjin Shi, China
Patent: 34
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 33