With the analysis among 148 patents, we discovered top 57 key players by total patent application. TOSHIBA Corp., Hitachi Ltd., Meidensha Corp. are dominant in this area. They take 36.49% of the total patent filing.
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Beijing Shi, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
Derbyshire, United Kingdom
Patent: 4
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 2
With the analysis among related 26 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Hitachi Energy Switzerland AG, Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd, TBEA Yunji High Voltage Switchgear Co., Ltd. take 30.77% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
ZURICH, Switzerland
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 26 patents in last 5 years, we discover 20 new entrants. Hitachi Energy Switzerland AG, TBEA Yunji High Voltage Switchgear Co., Ltd., Guang'an Electric Testing Center (Guangdong) Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
ZURICH, Switzerland
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 7 universities and scientific research institutions by total patent application. The University of Manchester, Xi'an Jiaotong University, South China University of Technology are dominant in this area. They take 33.33% of the total patent filing.
Manchester, United Kingdom
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1