With the analysis among 2,616 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, NEC Corp., Hitachi Ltd. are dominant in this area. They take 8.64% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 83
Tokyo-to, Japan
Patent: 78
Tokyo-to, Japan
Patent: 65
Toyama-ken, Japan
Patent: 58
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 51
Tokyo-to, Japan
Patent: 43
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 37
International Business Machines Corp.
New York, United States
Patent: 35
Tokyo-to, Japan
Patent: 32
Samsung Electronics Co., Ltd.
With the analysis among 18 patents, we discovered top 7 start-ups by total patent application. Englishco LLC, Aisin KK, BitMain Technologies Holding Co. are active in this area.
New York, United States
Patent: 7
BitMain Technologies Holding Co.
Beijing Shi, China
Patent: 2
Shanghai Suiyuan Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Beifang Jichuang Technology & Trade Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 593 patents applied in the last 5 years. We discover 384 most active companies in this area. The fast-growing North China Electric Power University, State Grid Corp. of China, Sharp Corp. take 11.13% of patent filing during this period.
North China Electric Power University
Beijing Shi, China
Patent: 23
State Grid Corp. of China
Beijing Shi, China
Patent: 22
Toyama-ken, Japan
Patent: 21
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 16
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 12
Texas, United States
Patent: 11
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 10
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
California, United States
Patent: 8
With the analysis among related 593 patents in last 5 years, we discover 278 new entrants. Quanta Associates LP, Harbin Institute of Technology, Shandong University are the most active new entrants in this area.
Texas, United States
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Zonit Structured Solutions LLC
Colorado, United States
Patent: 6
Qujing Bureau of EHV Transmission Company of China Southern Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 5
Mornsun Guangzhou Science & Technology Co. Ltd.
Guangdong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Beijing University of Technology
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 4
Guang Dong Dian Wang Gong Si Zhu Hai Gong Dian Ju
Guangdong Sheng, China
Patent: 4
With the analysis among 418 patents, we discovered top 99 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Xi'an Jiaotong University are dominant in this area. They take 19.86% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 34
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 19
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 15
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Institute of Electrical Engineering, Chinese Academy of Sciences
Tianjin Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6