With the analysis among 272 patents, we discovered top 176 key players by total patent application. Xi'an Zhongzhi Huize Photoelectric Technology Co., Ltd., State Grid Corp. of China, State Grid Fujian Electric Power Co. are dominant in this area. They take 22.43% of the total patent filing.
Shaanxi Sheng, China
Patent: 42
Beijing Shi, China
Patent: 14
Fujian Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Tianjin Shi, China
Patent: 1
With the analysis among related 82 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing Yunnan Kunming Power Supply Bureau, Xi'an University of Science & Technology, Guangdong Water Conservancy and Electric Power Vocational Technical College (Guangdong Water Conservancy and Electric Power Technical School) take 13.41% of patent filing during this period.
Yunnan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
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Patent: 3
Fujian Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 82 patents in last 5 years, we discover 56 new entrants. Yunnan Kunming Power Supply Bureau, Guangdong Water Conservancy and Electric Power Vocational Technical College (Guangdong Water Conservancy and Electric Power Technical School), State Grid Fujian Electric Power Co., Ltd. Fuzhou Power Supply Company are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 4
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Patent: 3
Fujian Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 106 patents, we discovered top 47 universities and scientific research institutions by total patent application. Xi'an University of Science & Technology, University of Shanghai for Science & Technology, Chang'an University are dominant in this area. They take 15.09% of the total patent filing.
Shaanxi Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2