With the analysis among 13,047 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Mitsubishi Electric Corp. are dominant in this area. They take 6.57% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 349
Tokyo-to, Japan
Patent: 255
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 253
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 246
Tokyo-to, Japan
Patent: 183
Tokyo-to, Japan
Patent: 168
Samsung Electronics Co., Ltd.
Tokyo-to, Japan
Patent: 126
Toyama-ken, Japan
Patent: 113
Nagano-ken, Japan
Patent: 99
With the analysis among 98 patents, we discovered top 50 start-ups by total patent application. JOLED, Inc., UBTECH Robotics Corp. Ltd., WM Motor Technology Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 11
UBTECH Robotics Corp. Ltd.
Guangdong Sheng, China
Patent: 5
WM Motor Technology Co., Ltd.
Shanghai Shi, China
Patent: 5
Steiermark, Austria
Patent: 3
Texas, United States
Patent: 3
Innostar Semiconductor (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
California, United States
Patent: 3
Yangtze Memory Technologies Co., Ltd.
Hubei Sheng, China
Patent: 3
With the analysis among related 6,676 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., China Electric Power Research Institute Ltd. take 5.21% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 223
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 66
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 59
North China Electric Power University
Beijing Shi, China
Patent: 54
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 52
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 51
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 51
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 49
Jiangsu Sheng, China
Patent: 48
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 45
With the analysis among related 6,676 patents in last 5 years, we discover 293 new entrants. Guangdong Power Grid Co. Ltd., NARI Group Corp., Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 51
Jiangsu Sheng, China
Patent: 19
Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd
Guangdong Sheng, China
Patent: 16
Fujian Sheng, China
Patent: 15
Jiangsu Power Testing Research Institude Co.,Ltd.
Jiangsu Sheng, China
Patent: 12
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
With the analysis among 2,481 patents, we discovered top 247 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, South China University of Technology are dominant in this area. They take 8.42% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 61
Beijing Shi, China
Patent: 58
South China University of Technology
Guangdong Sheng, China
Patent: 53
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 52
Jiangsu Sheng, China
Patent: 49
Tianjin Shi, China
Patent: 37
Zhejiang Sheng, China
Patent: 35
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 34
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 29
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 26