With the analysis among 383 patents, we discovered top 208 key players by total patent application. State Grid Corp. of China, State Grid Shanghai Municipal Electric Power Co., Dalian Fafuan Electric Co., Ltd. are dominant in this area. They take 22.72% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 67
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 10
Dalian Fafuan Electric Co., Ltd.
Liaoning Sheng, China
Patent: 10
Nanyang Jinniu Electric Co., Ltd.
Henan Sheng, China
Patent: 10
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 8
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 8
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 8
JinGuan Electric Co., Ltd.
Henan Sheng, China
Patent: 7
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With the analysis among related 119 patents applied in the last 5 years. We discover 97 most active companies in this area. The fast-growing State Grid Corp. of China, Taizhou University, Guangdong Power Grid Co. Ltd. take 21.85% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 6
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Liaoning Hualong Electric Power Technology Co., Ltd.
Liaoning Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shandong Naigao Electric Power Equipment Co., Ltd.
Shandong Sheng, China
Patent: 4
Xi'an Ante High Voltage Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Zibo Qixing Thermoplastic Material Co. Ltd.
Shandong Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Nanyang Jinniu Electric Co., Ltd.
Henan Sheng, China
Patent: 3
With the analysis among related 119 patents in last 5 years, we discover 69 new entrants. Taizhou University, Guangdong Power Grid Co. Ltd., Shandong Naigao Electric Power Equipment Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Shandong Naigao Electric Power Equipment Co., Ltd.
Shandong Sheng, China
Patent: 4
Xi'an Ante High Voltage Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Zibo Qixing Thermoplastic Material Co. Ltd.
Shandong Sheng, China
Patent: 4
Hefei Gewit Electric Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
State Grid Anhui Electric Power Co., Ltd. Ma'anshan Power Supply Company
Anhui Sheng, China
Patent: 2
Korea Water Resources Corp.
Changzhou Wujin Water Conservancy Electric Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 86 patents, we discovered top 17 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Nanjing University of Information Science & Technology, North China Electric Power University are dominant in this area. They take 44.19% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 6
North China Electric Power University
Beijing Shi, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2