With the analysis among 387 patents, we discovered top 129 key players by total patent application. NEC Corp., TOSHIBA Corp., Fujitsu Ltd. are dominant in this area. They take 22.48% of the total patent filing.
Tokyo-to, Japan
Patent: 34
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 22
California, United States
Patent: 10
Osaka-fu, Japan
Patent: 10
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 5 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Qinzhou Power Supply Bureau of Guangxi Power Grid Co., Ltd., Xi'an Qingdian Power Quality Technology Co., Ltd., State Grid Northern Hebei Electric Power Co., Ltd. take 80.00% of patent filing during this period.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Xi'an Qingdian Power Quality Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 6 new entrants. Qinzhou Power Supply Bureau of Guangxi Power Grid Co., Ltd., Xi'an Qingdian Power Quality Technology Co., Ltd., State Grid Northern Hebei Electric Power Co., Ltd. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Xi'an Qingdian Power Quality Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 9 patents, we discovered top 7 universities and scientific research institutions by total patent application. Universiti Teknologi Malaysia, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 44.44% of the total patent filing.
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1