With the analysis among 4,624 patents, we discovered top 484 key players by total patent application. State Grid Corp. of China, Nissin Electric Co. Ltd., Kobe Steel, Ltd. are dominant in this area. They take 6.90% of the total patent filing.
Beijing Shi, China
Patent: 139
Kyoto-fu, Japan
Patent: 102
Kyoto-fu, Japan
Patent: 78
Tokyo-to, Japan
Patent: 76
Henan Sheng, China
Patent: 74
Shaanxi Sheng, China
Patent: 61
Tianjin Shi, China
Patent: 48
Fukushima-ken, Japan
Patent: 47
Massachusetts, United States
Patent: 44
Guizhou Sheng, China
Patent: 40
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
Hypernova Space Technologies Pty Ltd.
With the analysis among related 1,708 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xi'an Jiaotong University, State Grid Corp. of China, Pinggao Group Co., Ltd. take 9.48% of patent filing during this period.
Shaanxi Sheng, China
Patent: 65
Beijing Shi, China
Patent: 52
Henan Sheng, China
Patent: 45
Shaanxi Sheng, China
Patent: 44
Hunan Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
With the analysis among related 1,708 patents in last 5 years, we discover 318 new entrants. Huaguang Electronics Co., Ltd., Guangdong Power Grid Corp. Guangzhou Power Supply Co., Ningbo Yunzhen Vacuum Electric Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Henan Sheng, China
Patent: 9
Yunnan Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
With the analysis among 1,049 patents, we discovered top 147 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Shenyang Polytechnic University, Beijing Normal University are dominant in this area. They take 18.59% of the total patent filing.
Shaanxi Sheng, China
Patent: 123
Liaoning Sheng, China
Patent: 39
Beijing Shi, China
Patent: 33
Beijing Shi, China
Patent: 24
Hunan Sheng, China
Patent: 17
Liaoning Sheng, China
Patent: 15
Heilongjiang Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 9