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.
Yoshino Kogyosho Co. Ltd.
Tokyo-to, Japan
Patent: 48
Beijing Shi, China
Patent: 25
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 16
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 13
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Mitsubishi Heavy Industries, Ltd.
Wuxi Kuaike Micronutrient Co., 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 Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
Orange Family Technology (Tianjin) Co., Ltd.
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.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 35
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 13
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Yoshino Kogyosho Co. Ltd.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 7
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 6
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6
China University of Mining & Technology
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.
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 13
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 6
Zuo Ge Wei Xi Tong ( Hang Zhou ) You Xian Gong Si
Zhejiang Sheng, China
Patent: 5
Hangzhou Normal University
Zhejiang Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Sumitomo Seika Chemicals Co., Ltd.
Taizhou Runli Engineering Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
China Building Material Test & Certification Xianyang Co. Ltd.
Shaanxi Sheng, China
Patent: 4
China Building Materials Academy Co. Ltd.
Beijing Shi, China
Patent: 4
Cnooc Research Institute Co. Ltd.
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.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 24
Shaanxi Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 16
China Three Gorges University
Hubei Sheng, China
Patent: 14
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 14
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 10
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 10
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 10