Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Youhe Zhang0
Jibin Shi0
Date of Patent
November 12, 2019
0Patent Application Number
154731680
Date Filed
March 29, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A cutting tool has a tool body, a plurality of blades extending radially from the tool body, at least one pocket in the plurality of blades, and at least one rolling element in the at least one pocket. The cutting tool may be a drill bit, with at least one rolling element in a pocket in a blade of the drill bit and at least partially exposed to the formation to be drilled.
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