With the analysis among 1,321 patents, we discovered top 467 key players by total patent application. State Grid Corp. of China, Nippon Telegraph & Telephone Corp., Hitachi Ltd. are dominant in this area. They take 7.65% of the total patent filing.
Beijing Shi, China
Patent: 66
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 16
Aichi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Shanghai Shi, China
Patent: 12
Shanghai Shi, China
Patent: 11
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 195 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing State Grid Corp. of China, Tianjin University, Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd. take 9.23% of patent filing during this period.
Beijing Shi, China
Patent: 12
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Zhangjiagang Hongguan Metal Products Factory
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 195 patents in last 5 years, we discover 167 new entrants. Suzhou Xire Energy Saving and Environmental Protection Technology Co., Ltd., Wuhu Mingyuan Power Equipment Manufacture Ltd., Zhangjiagang Hongguan Metal Products Factory are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Zhangjiagang Hongguan Metal Products Factory
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 175 patents, we discovered top 77 universities and scientific research institutions by total patent application. North China Electric Power University, Hohai University, Wuhan University are dominant in this area. They take 15.43% of the total patent filing.
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2