With the analysis among 3,424 patents, we discovered top 463 key players by total patent application. State Grid Corp. of China, NGK Insulators, Ltd., DENSO Corp. are dominant in this area. They take 13.20% of the total patent filing.
Beijing Shi, China
Patent: 320
Aichi-ken, Japan
Patent: 72
Aichi-ken, Japan
Patent: 60
Jiangxi Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 37
Jiangxi Sheng, China
Patent: 37
Fujian Sheng, China
Patent: 33
Jiangxi Sheng, China
Patent: 32
Jiangxi Sheng, China
Patent: 32
Jiangxi Sheng, China
Patent: 31
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 2
Shanghai Shi, China
Patent: 1
With the analysis among related 1,953 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Sinoma Jiangxi Electric Porcelain Electric Co., Ltd., Pingxiang Xinyuan Electric Porcelain Manufacturing Co., Ltd. take 7.48% of patent filing during this period.
Beijing Shi, China
Patent: 71
Jiangxi Sheng, China
Patent: 39
Jiangxi Sheng, China
Patent: 36
Jiangxi Sheng, China
Patent: 31
Jiangxi Sheng, China
Patent: 31
Jiangxi Sheng, China
Patent: 27
Jiangxi Sheng, China
Patent: 26
Jiangxi Sheng, China
Patent: 23
Jiangxi Sheng, China
Patent: 19
Jiangxi Sheng, China
Patent: 17
With the analysis among related 1,953 patents in last 5 years, we discover 387 new entrants. Jiang Xi Sheng Ping Xiang Shi Nan Keng Gao Ya Dian Ci Gong Si, PingXiang Best Insulator Group Co., Ltd., Jiangxi Zhengqiang Electric Porcelain Electric Co., Ltd. are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 31
Jiangxi Sheng, China
Patent: 27
Jiangxi Sheng, China
Patent: 23
Jiangxi Sheng, China
Patent: 19
Jiangxi Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 16
Jiangxi Sheng, China
Patent: 14
Jiangxi Kunbida Electric Power Co., Ltd.
Jiangxi Sheng, China
Patent: 13
Jiangxi Sheng, China
Patent: 13
Jiangxi Sheng, China
Patent: 13
With the analysis among 204 patents, we discovered top 40 universities and scientific research institutions by total patent application. Shenzhen Graduate School of Tsinghua University, Guizhou University, Hunan University are dominant in this area. They take 40.20% of the total patent filing.
Guizhou Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3