With the analysis among 578 patents, we discovered top 254 key players by total patent application. Fujitsu Ltd., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 19.38% of the total patent filing.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 13
Ohio, United States
Patent: 10
Mitsubishi Heavy Industries, Ltd.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 66 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing CNPC Chuanqing Drilling Engineering Co. Ltd., China National Petroleum Corp., Nippon Telegraph & Telephone Corp. take 21.21% of patent filing during this period.
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 2
Colorado, United States
Patent: 2
Taiwan Province, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
With the analysis among related 66 patents in last 5 years, we discover 47 new entrants. CNPC Chuanqing Drilling Engineering Co. Ltd., China National Petroleum Corp., Nguyen are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Taiwan Province, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 18 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Heilongjiang Sheng, China
Patent: 1