With the analysis among 194 patents, we discovered top 108 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., Sony Group Corp. are dominant in this area. They take 6.70% of the total patent filing.
Beijing Shi, China
Patent: 5
Texas, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
Telefonaktiebolaget LM Ericsson
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With the analysis among related 23 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Huazhong University of Science & Technology, Jiangsu Dahanghongcheng Power Electronics Co., Ltd., Ocean University of China take 39.13% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
University of Antonio Narino
Guangdong Sheng, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 13 new entrants. Jiangsu Dahanghongcheng Power Electronics Co., Ltd., Ocean University of China, Baoding Tianwei Baobian Electric Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
University of Antonio Narino
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 23 patents, we discovered top 9 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Ocean University of China, Tsinghua University are dominant in this area. They take 43.48% of the total patent filing.
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
University of Antonio Narino
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1