With the analysis among 49,989 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 13.37% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 3,948
Tokyo-to, Japan
Patent: 1,383
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 1,352
Bayern, Germany
Patent: 1,132
Tokyo-to, Japan
Patent: 787
Tokyo-to, Japan
Patent: 450
Massachusetts, United States
Patent: 436
Westinghouse Electric Co. LLC
Gansu Sheng, China
Patent: 343
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 342
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 331
With the analysis among 146 patents, we discovered top 22 start-ups by total patent application. Englishco LLC, Laki Power ehf, Ferraris, Inc. are active in this area.
New York, United States
Patent: 93
Nevada, United States
Patent: 6
DeepStream Technologies Ltd.
Shenzhen Huinengtai Semiconductor Technology Co. Ltd.
Guangdong Sheng, China
Patent: 5
CITY OF LINCOLNSHIRE, United Kingdom
Patent: 4
Hangzhou Tashen Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
UBTECH Robotics Corp. Ltd.
Guangdong Sheng, China
Patent: 2
Beijing Hongtu Chuanglian Technology Co. Ltd.
Beijing Shi, China
Patent: 2
With the analysis among related 14,167 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., China Electric Power Research Institute Ltd. take 9.44% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 947
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 236
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 155
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 108
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 79
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 78
Dalian North Instrument Transformer Group Co. Ltd.
Liaoning Sheng, China
Patent: 66
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 65
Guizhou Sheng, China
Patent: 58
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 56
With the analysis among related 14,167 patents in last 5 years, we discover 116 new entrants. China Electric Power Research Institute Co., Ltd. Wuhan Branch, Qingdao Topscomm Communication Co., Ltd., Jiangsu Erhu Electric Co., Ltd. are the most active new entrants in this area.
China Electric Power Research Institute Co., Ltd. Wuhan Branch
Hubei Sheng, China
Patent: 24
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 21
Jiangsu Erhu Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 21
Shanghai Outong Electric Co. Ltd.
Shanghai Shi, China
Patent: 19
Dongguan Yichuang Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 19
Nanjing Zhengfang Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Shanghai Zheqi Electric Co., Ltd.
Shanghai Shi, China
Patent: 16
Suzhou Jingyi Switch Co., Ltd.
Jiangsu Sheng, China
Patent: 16
Marketing Service Center of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Micro Energy Huitong (Liaoning) Power Technology Co., Ltd.
Liaoning Sheng, China
Patent: 15
With the analysis among 5,017 patents, we discovered top 214 universities and scientific research institutions by total patent application. Southwest Jiaotong University, North China Electric Power University, Zhejiang University are dominant in this area. They take 19.23% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 136
North China Electric Power University
Beijing Shi, China
Patent: 123
Zhejiang Sheng, China
Patent: 112
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 93
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 92
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 87
Beijing Shi, China
Patent: 77
Jiangsu Sheng, China
Patent: 64
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 63
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 59