With the analysis among 3,281 patents, we discovered top 479 key players by total patent application. Mitsubishi Electric Corp., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 7.83% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 94
State Grid Corp. of China
Beijing Shi, China
Patent: 90
Tokyo-to, Japan
Patent: 73
Tokyo-to, Japan
Patent: 59
Bayern, Germany
Patent: 53
Baden-Württemberg, Germany
Patent: 32
Tokyo-to, Japan
Patent: 28
Samsung Electronics Co., Ltd.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 27
Tokyo-to, Japan
Patent: 24
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. XTX Technology Co., Ltd., Telrobot Net, Aisin KK are active in this area.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 863 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Shanghai Wei An Semiconductor Co., Ltd., Xi'an Jiaotong University take 7.30% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 37
Shanghai Wei An Semiconductor Co., Ltd.
Shanghai Shi, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 11
Taiwan Semiconductor Manufacturing Co., Ltd.
Taiwan Province, China
Patent: 10
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 9
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 9
Qidong Jilai Electronics Co. Ltd.
Jiangsu Sheng, China
Patent: 9
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Toshiba Mitsubishi-Electric Industrial Systems Corp.
With the analysis among related 863 patents in last 5 years, we discover 394 new entrants. Qidong Jilai Electronics Co. Ltd., Guangdong Power Grid Co. Ltd., Jiejie Semiconductor Co., Ltd. are the most active new entrants in this area.
Qidong Jilai Electronics Co. Ltd.
Jiangsu Sheng, China
Patent: 9
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 9
Jiejie Semiconductor Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd.
Hunan Sheng, China
Patent: 7
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 7
Chengdu Jilaixin Technology Co., Ltd.
Sichuan Sheng, China
Patent: 7
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 6
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 5
Jiangsu Power Transmission & Transformation Corp.
Jiangsu Sheng, China
Patent: 5
With the analysis among 340 patents, we discovered top 81 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an Jiaotong University, Huazhong University of Science & Technology are dominant in this area. They take 21.18% of the total patent filing.
Beijing Shi, China
Patent: 30
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 17
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 12
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 8
South China University of Technology
Guangdong Sheng, China
Patent: 7
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 6
North China Electric Power University
Beijing Shi, China
Patent: 6
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 6