With the analysis among 419 patents, we discovered top 238 key players by total patent application. State Grid Corp. of China, Baoding Tianwei Baobian Electric Co., Ltd., Hitachi Ltd. are dominant in this area. They take 20.76% of the total patent filing.
Beijing Shi, China
Patent: 60
Hebei Sheng, China
Patent: 14
Tokyo-to, Japan
Patent: 10
Midtjylland, Denmark
Patent: 9
Guangdong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
New York, United States
Patent: 6
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With the analysis among related 148 patents applied in the last 5 years. We discover 120 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co., Ltd. Electric Power Research Institute, OMICRON electronics GmbH take 16.22% of patent filing during this period.
Beijing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 6
Vorarlberg, Austria
Patent: 6
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
With the analysis among related 148 patents in last 5 years, we discover 99 new entrants. OMICRON electronics GmbH, Guangdong Power Grid Co. Ltd., Nanjing Unitech Electric Power Technology Development Co., Ltd. are the most active new entrants in this area.
Vorarlberg, Austria
Patent: 6
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
State Grid Sichuan Electric Power Company Meishan Power Supply Company
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hainan Jinpan Smart Technology Co.,Ltd.
Hainan Sheng, China
Patent: 2
With the analysis among 99 patents, we discovered top 29 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Hunan University, Southwest Jiaotong University are dominant in this area. They take 30.30% of the total patent filing.
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2