With the analysis among 557 patents, we discovered top 151 key players by total patent application. State Grid Corp. of China, ABB Group, China Southern Power Grid Research Institute Co., Ltd. are dominant in this area. They take 38.96% of the total patent filing.
Beijing Shi, China
Patent: 133
Guangdong Sheng, China
Patent: 36
ZURICH, Switzerland
Patent: 33
Guangdong Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 22
Henan Sheng, China
Patent: 21
Henan Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 19
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With the analysis among related 159 patents applied in the last 5 years. We discover 109 most active companies in this area. The fast-growing State Grid Corp. of China, China Southern Power Grid Research Institute Co., Ltd., China Southern Power Grid Co., Ltd. take 42.14% of patent filing during this period.
Beijing Shi, China
Patent: 42
Guangdong Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
With the analysis among related 159 patents in last 5 years, we discover 49 new entrants. China Southern Power Grid Co., Ltd., State Grid Hunan Electric Power Co., Shanghai Jiuzhou Information Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 7
Shanghai Jiuzhou Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 6
Anhui Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Ningxia Huizi Zizhiqu, China
Patent: 4
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among 110 patents, we discovered top 24 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, Northeast Electric Power University are dominant in this area. They take 44.55% of the total patent filing.
Beijing Shi, China
Patent: 16
Shaanxi Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2