With the analysis among 861 patents, we discovered top 483 key players by total patent application. Siemens AG, Engineering Productions (Pudsey) Ltd. Pension Scheme, PetroChina Co., Ltd. are dominant in this area. They take 13.12% of the total patent filing.
Bayern, Germany
Patent: 46
Engineering Productions (Pudsey) Ltd. Pension Scheme
Beijing Shi, China
Patent: 29
Baden-Württemberg, Germany
Patent: 20
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 15
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 8
China National Petroleum Corp.
Beijing Shi, China
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Nanjing Taizhi Automation Technology Co. , Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 244 patents applied in the last 5 years. We discover 182 most active companies in this area. The fast-growing PetroChina Co., Ltd., Daqing Oilfield Co., Ltd., Cnpc Bohai Equipment Manufacturing Co. Ltd. take 9.43% of patent filing during this period.
Beijing Shi, China
Patent: 11
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 6
Cnpc Bohai Equipment Manufacturing Co. Ltd.
Tianjin Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Shandong Luneng Guangda Steel Structure Co. Ltd.
Shandong Sheng, China
Patent: 5
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
Beijing Long March Tianmin Hi-Tech Co. Ltd.
Beijing Shi, China
Patent: 4
Fraunhofer-Gesellschaft eV
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
Shandong Leihu Tire Manufacturing Co., Ltd.
Shandong Sheng, China
Patent: 2
With the analysis among related 244 patents in last 5 years, we discover 166 new entrants. Cnpc Bohai Equipment Manufacturing Co. Ltd., Shandong Luneng Guangda Steel Structure Co. Ltd., Beijing Long March Tianmin Hi-Tech Co. Ltd. are the most active new entrants in this area.
Cnpc Bohai Equipment Manufacturing Co. Ltd.
Tianjin Shi, China
Patent: 6
Shandong Luneng Guangda Steel Structure Co. Ltd.
Shandong Sheng, China
Patent: 5
Beijing Long March Tianmin Hi-Tech Co. Ltd.
Beijing Shi, China
Patent: 4
Fraunhofer-Gesellschaft eV
Shandong Leihu Tire Manufacturing Co., Ltd.
Shandong Sheng, China
Patent: 2
Hubei Anyi Zhikong Environmental Protection Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
China Railway No 3 Engineering Group No 2 Engineering Co. Ltd.
Hebei Sheng, China
Patent: 2
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 2
Liaoning University of Petroleum & Chemical Technology
Liaoning Sheng, China
Patent: 2
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 2
With the analysis among 177 patents, we discovered top 74 universities and scientific research institutions by total patent application. Yangtze University, Southwest Petroleum University, Jiangnan University are dominant in this area. They take 9.60% of the total patent filing.
Hubei Sheng, China
Patent: 6
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 3
China Petroleum University Beijing
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2
Niedersachsen, Germany
Patent: 2
The Curators of the University of Missouri
Missouri, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 2
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 2