With the analysis among 2,892 patents, we discovered top 474 key players by total patent application. Yoshino Kogyosho Co. Ltd., PetroChina Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 3.08% of the total patent filing.
Tokyo-to, Japan
Patent: 48
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Mitsubishi Heavy Industries, Ltd.
Jiangsu Sheng, China
Patent: 9
Chungcheongnam-do, South Korea
Patent: 8
With the analysis among 7 patents, we discovered top 5 start-ups by total patent application. ExaScaler, Inc., Zhejiang Leapmotor Technology Co., Ltd., Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 2,360 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Petroleum University, China National Offshore Oil Corp., China University of Petroleum (East China) take 2.42% of patent filing during this period.
Sichuan Sheng, China
Patent: 35
Beijing Shi, China
Patent: 13
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
With the analysis among related 2,360 patents in last 5 years, we discover 441 new entrants. China National Offshore Oil Corp., CNOOC Energy Technology & Services Ltd., Zuo Ge Wei Xi Tong ( Hang Zhou ) You Xian Gong Si are the most active new entrants in this area.
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 6
Zuo Ge Wei Xi Tong ( Hang Zhou ) You Xian Gong Si
Zhejiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among 962 patents, we discovered top 231 universities and scientific research institutions by total patent application. Southwest Petroleum University, Changzhou University, Chang'an University are dominant in this area. They take 9.56% of the total patent filing.
Sichuan Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10