| 发明名称 |
SUPERABRASIVE CUTTERS WITH GROOVES ON THE CUTTING FACE, AND DRILL BITS AND DRILLING TOOLS SO EQUIPPED |
| 摘要 |
Cutters for a drill bit wherein the cutters have at least one groove in a face of a superabrasive table of the cutters. The cutters may also include ribs adjacent to the at least one groove.
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| 申请公布号 |
US2011031036(A1) |
申请公布日期 |
2011.02.10 |
| 申请号 |
US20090537750 |
申请日期 |
2009.08.07 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
PATEL SURESH G. |
| 分类号 |
E21B10/46;E21B10/00;E21B10/56 |
主分类号 |
E21B10/46 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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