With the analysis among 379 patents, we discovered top 219 key players by total patent application. State Grid Corp. of China, NGK Insulators, Ltd., Owens-Brockway Glass Container, Inc. are dominant in this area. They take 14.25% of the total patent filing.
Beijing Shi, China
Patent: 31
Aichi-ken, Japan
Patent: 14
Ohio, United States
Patent: 9
New York, United States
Patent: 8
Henan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
California, United States
Patent: 5
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With the analysis among related 57 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing State Grid Corp. of China, Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd, ABB Group take 26.32% of patent filing during this period.
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Kanagawa-ken, Japan
Patent: 3
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
California, United States
Patent: 2
With the analysis among related 57 patents in last 5 years, we discover 32 new entrants. Electric Power Research Institute of Ultra High Voltage Transmission Company of China Southern Power Grid Co., Ltd, ABB Group, Beijing Hengchangtai Construction Engineering Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
California, United States
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 57 patents, we discovered top 15 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, South China University of Technology, Tsinghua University are dominant in this area. They take 33.33% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
CENTRE COUNTY, France
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1