With the analysis among 421 patents, we discovered top 289 key players by total patent application. Toyota Motor Corp., State Grid Corp. of China, Hitachi Ltd. are dominant in this area. They take 3.33% of the total patent filing.
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Washington, United States
Patent: 4
New York, United States
Patent: 3
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With the analysis among related 72 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing Zhejiang Dongya Electronic Co. Ltd., Chengdu Haike Industrial Control Equipment Co., Ltd., State Grid Corp. of China take 13.89% of patent filing during this period.
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shenzhen Xinkeyou Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
With the analysis among related 72 patents in last 5 years, we discover 52 new entrants. Zhejiang Dongya Electronic Co. Ltd., Chengdu Haike Industrial Control Equipment Co., Ltd., Liaoning Province Power Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shenzhen Xinkeyou Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 99 patents, we discovered top 35 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Xi'an Jiaotong University, Beijing University of Technology are dominant in this area. They take 18.18% of the total patent filing.
Shaanxi Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hebei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2