With the analysis among 314 patents, we discovered top 158 key players by total patent application. State Grid Corp. of China, Pinggao Group Co., Ltd., Hennan ADD Electrlc Power Equipment Co. Ltd. are dominant in this area. They take 31.21% of the total patent filing.
Beijing Shi, China
Patent: 62
Henan Sheng, China
Patent: 19
Henan Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 12
Henan Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
CENTRE COUNTY, France
Patent: 6
Shenyang Kaidi Insulation Technology Co. Ltd.
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
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With the analysis among related 102 patents applied in the last 5 years. We discover 78 most active companies in this area. The fast-growing State Grid Corp. of China, Sichuan Baoguang Electrical Equipment Co., Ltd.., JiangSu XinJiYuan Electrical Appliances Co.,Ltd. take 25.49% of patent filing during this period.
Beijing Shi, China
Patent: 13
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
With the analysis among related 102 patents in last 5 years, we discover 72 new entrants. JiangSu XinJiYuan Electrical Appliances Co.,Ltd., Yuanzhong Electric Co., Ltd., Jiang Yin Su Yuan Hua Ming Dian Qi She Bei You Xian Gong Si are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 20 patents, we discovered top 9 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, Xi'an Jiaotong University, Beihang University are dominant in this area. They take 60.00% of the total patent filing.
Heilongjiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1