With the analysis among 302 patents, we discovered top 228 key players by total patent application. Advanced Magnet Lab, Inc., PetroChina Co., Ltd., Proterial Ltd. are dominant in this area. They take 3.31% of the total patent filing.
Beijing Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 3
New York, United States
Patent: 3
Vlaams-Brabant, Belgium
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 55 patents applied in the last 5 years. We discover 45 most active companies in this area. The fast-growing Dalian University of Technology, Hohai University, Xi'an Dingjie Sealing Technology Co., Ltd. take 10.91% of patent filing during this period.
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Xi'an Dingjie Sealing Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 55 patents in last 5 years, we discover 37 new entrants. Hohai University, Xi'an Dingjie Sealing Technology Co., Ltd., Fuzhou University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Xi'an Dingjie Sealing Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 173 patents, we discovered top 77 universities and scientific research institutions by total patent application. Jiangsu University, Zhejiang University of Technology, Tsinghua University are dominant in this area. They take 9.83% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2