With the analysis among 7,377 patents, we discovered top 495 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 7.93% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 245
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 176
Tokyo-to, Japan
Patent: 164
Tokyo-to, Japan
Patent: 119
Gyeonggi-do, South Korea
Patent: 79
Bayern, Germany
Patent: 71
Tokyo-to, Japan
Patent: 69
Henan Sheng, China
Patent: 52
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 3,693 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, LS Electric Co., Ltd., Mitsubishi Electric Corp. take 5.36% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 95
Gyeonggi-do, South Korea
Patent: 72
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 31
Henan Sheng, China
Patent: 30
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 28
Hitachi Industrial Equipment Systems Co., Ltd.
Tokyo-to, Japan
Patent: 22
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 21
Xiaogan Hanguang Senyuan Electric Co.,Ltd.
Hubei Sheng, China
Patent: 21
Changzheng Electric Co Ltd.
Henan Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 18
With the analysis among related 3,693 patents in last 5 years, we discover 322 new entrants. Guangdong Power Grid Co. Ltd., Julan Electric Co.,Ltd., Xiamen Hongfa Switchgear Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 28
Zhejiang Sheng, China
Patent: 18
Xiamen Hongfa Switchgear Co., Ltd.
Fujian Sheng, China
Patent: 17
Changzhou Senyuan Jiangnan Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Hubei Jiuge Electric Co., Ltd.
Hubei Sheng, China
Patent: 12
Shanghai Yongda Electric Appliance Co.,Ltd.
Shanghai Shi, China
Patent: 12
Yuli Electric Group Co., Ltd.
Zhejiang Sheng, China
Patent: 11
Sichuan Aibes Technology Development Co., Ltd.
Sichuan Sheng, China
Patent: 11
Zhejiang Kangge Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Zhejiang Fagao Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 9
With the analysis among 318 patents, we discovered top 70 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shenyang Polytechnic University, Southeast University are dominant in this area. They take 28.93% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 37
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 32
Jiangsu Sheng, China
Patent: 16
Xiamen University of Technology
Fujian Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 5
China Three Gorges University
Hubei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4