With the analysis among 39 patents, we discovered top 22 key players by total patent application. Hydril Co., Shell Internationale Research Maatschappij BV, Saudi Arabian Oil Co. are dominant in this area. They take 35.90% of the total patent filing.
Texas, United States
Patent: 6
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 5
Texas, United States
Patent: 3
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 3
Texas, United States
Patent: 2
Deutsche Bank Trust Company Americas
New York, United States
Patent: 2
Texas, United States
Patent: 2
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 2
Sekisui Chemical Co., Ltd.
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With the analysis among related 14 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Shell Internationale Research Maatschappij BV, Nabors Drilling Technologies USA, Inc., Shell Oil Co. take 71.43% of patent filing during this period.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 5
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 3
Texas, United States
Patent: 2
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 1
Henan Provincial Highway Ancillary Facilities Co., Ltd.
Henan Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Tangshan Huabang Anticorrosion Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Cameron International Corp.
Texas, United States
Patent: 1
Virginia, United States
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 9 new entrants. Shell Internationale Research Maatschappij BV, Nabors Drilling Technologies USA, Inc., Shell Oil Co. are the most active new entrants in this area.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 5
Nabors Drilling Technologies USA, Inc.
Texas, United States
Patent: 3
Texas, United States
Patent: 2
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 1
Henan Provincial Highway Ancillary Facilities Co., Ltd.
Henan Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Tangshan Huabang Anticorrosion Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Cameron International Corp.
Texas, United States
Patent: 1
Virginia, United States
Patent: 1
With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1