With the analysis among 3,451 patents, we discovered top 478 key players by total patent application. Sinopec Petroleum Engineering Technology Service Co. Ltd., China National Petroleum Corp., Shandong Zhongtan Machinery Co., Ltd. are dominant in this area. They take 3.68% of the total patent filing.
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 50
China National Petroleum Corp.
Beijing Shi, China
Patent: 43
Shandong Zhongtan Machinery Co., Ltd.
Shandong Sheng, China
Patent: 34
Jiaozuo Jinbiao Machinery Manufacturing Co. Ltd.
Henan Sheng, China
Patent: 28
Jiangsu Elephant Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 23
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 21
Xian Research Inst of China Coal Tech & Eng Group Corp.
Shaanxi Sheng, China
Patent: 20
Texas, United States
Patent: 19
Nordrhein-Westfalen, Germany
Patent: 17
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 17
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 5
Texas, United States
Patent: 3
With the analysis among related 2,643 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sinopec Petroleum Engineering Technology Service Co. Ltd., China National Petroleum Corp., Jiangsu Elephant Machinery Co., Ltd. take 3.22% of patent filing during this period.
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 38
China National Petroleum Corp.
Beijing Shi, China
Patent: 24
Jiangsu Elephant Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Shandong Zhongtan Machinery Co., Ltd.
Shandong Sheng, China
Patent: 23
Southwest Petroleum University
Sichuan Sheng, China
Patent: 17
Sinopec East China Petroleum Engineering Co. Ltd.
Jiangsu Sheng, China
Patent: 16
CCCC Tianjin Dredging Co., Ltd.
Tianjin Shi, China
Patent: 14
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Patent: 14
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 14
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 13
With the analysis among related 2,643 patents in last 5 years, we discover 397 new entrants. Jiangsu Elephant Machinery Co., Ltd., Sinopec East China Petroleum Engineering Co. Ltd., China Railway No. 3 Engineering Group Co., Ltd. are the most active new entrants in this area.
Jiangsu Elephant Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Sinopec East China Petroleum Engineering Co. Ltd.
Jiangsu Sheng, China
Patent: 16
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 13
Chengdu Xinze Machinery Co. Ltd.
Sichuan Sheng, China
Patent: 10
Henan Huazhong Kexiang Petroleum Machinery Co., Ltd.
Henan Sheng, China
Patent: 9
Hengyang Zhuoli Machinery Manufacturing Co., Ltd.
Hunan Sheng, China
Patent: 7
Shenzhen Bridge Maintenance Equipment Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Baoji Petroleum Mining Machinery Parts Factory
Shaanxi Sheng, China
Patent: 7
Shandong Wangsheng Pump Co., Ltd.
Shandong Sheng, China
Patent: 7
Jiangsu Gudeng Heavy Machinery Technology Co., Ltd
Jiangsu Sheng, China
Patent: 6
With the analysis among 432 patents, we discovered top 97 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China University of Geosciences Beijing are dominant in this area. They take 12.96% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 25
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 17
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 14
Henan Polytechnic University
Henan Sheng, China
Patent: 12
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 10
Jilin Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 6
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 6