With the analysis among 1,946 patents, we discovered top 492 key players by total patent application. Fike Corp., Baker Hughes, Inc., BS&B Safety Systems LLC are dominant in this area. They take 22.82% of the total patent filing.
Missouri, United States
Patent: 262
Texas, United States
Patent: 103
Oklahoma, United States
Patent: 79
Missouri, United States
Patent: 61
Texas, United States
Patent: 59
New Jersey, United States
Patent: 28
Chiba-ken, Japan
Patent: 26
Shanghai Shi, China
Patent: 22
Oklahoma, United States
Patent: 21
Zuid-Holland, Netherlands
Patent: 19
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 383 patents applied in the last 5 years. We discover 180 most active companies in this area. The fast-growing Halliburton Energy Services, Inc., Saudi Arabian Oil Co., NCS Multistage, Inc. take 12.53% of patent filing during this period.
Texas, United States
Patent: 24
Alberta, Canada
Patent: 12
Missouri, United States
Patent: 10
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 9
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Texas, United States
Patent: 6
With the analysis among related 383 patents in last 5 years, we discover 133 new entrants. CNOOC China Ltd., Siji Saiwa Petroleum Drilling Equipment Co., Ltd., CNOOC Energy Technology & Services Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Gyeonggi-do, South Korea
Patent: 4
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
Hunan Sheng, China
Patent: 3
With the analysis among 72 patents, we discovered top 26 universities and scientific research institutions by total patent application. Anhui University of Science & Technology, Southwest Petroleum University, Northwestern Polytechnical University are dominant in this area. They take 22.22% of the total patent filing.
Anhui Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2