With the analysis among 261 patents, we discovered top 216 key players by total patent application. State Grid Corp. of China, ChangJiang Survey, Planning, Design and Research Co., Ltd, Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 9.20% of the total patent filing.
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
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With the analysis among related 202 patents applied in the last 5 years. We discover 170 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., Jiangsu Shemar Electric Co., Ltd., Zhongshui Pearl River Planning, Survey and Design Co., Ltd. take 7.92% of patent filing during this period.
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Zhejiang Natural Resources Collection Center
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Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among related 202 patents in last 5 years, we discover 154 new entrants. Powerchina Chengdu Engineering Corp. Ltd., Jiangsu Shemar Electric Co., Ltd., Zhongshui Pearl River Planning, Survey and Design Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Natural Resources Collection Center
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Patent: 3
Anhui Transport Consulting &Design Institute Co.,Ltd.
Anhui Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 27 patents, we discovered top 14 universities and scientific research institutions by total patent application. Wuhan University, Central South University, Hefei University of Technology are dominant in this area. They take 29.63% of the total patent filing.
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1