With the analysis among 771 patents, we discovered top 313 key players by total patent application. Sony Group Corp., Fujitsu Ltd., Matsushita Electronics Corp. are dominant in this area. They take 9.99% of the total patent filing.
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 26
Osaka-fu, Japan
Patent: 21
Tokyo-to, Japan
Patent: 19
Beijing Shi, China
Patent: 19
Texas, United States
Patent: 14
Tokyo-to, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 11
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Nuevo León, Mexico
Patent: 3
With the analysis among related 129 patents applied in the last 5 years. We discover 97 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation, China University of Mining & Technology take 15.50% of patent filing during this period.
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Rogaland, Norway
Patent: 3
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 129 patents in last 5 years, we discover 76 new entrants. China University of Mining & Technology, University of Science & Technology Beijing, Institute of Geophysics, China Earthquake Administration are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among 168 patents, we discovered top 62 universities and scientific research institutions by total patent application. University of Rochester, Railway Technical Research Institute, Shanghai Jiao Tong University are dominant in this area. They take 19.64% of the total patent filing.
New York, United States
Patent: 6
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3