发明名称 CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS AND RELATED METHODS
摘要 Cutting elements, earth-boring drill bits having such cutting elements and related methods include a cutting element having a superabrasive table positioned on a substrate, and at least one recessed surface in a cutting face of the superabrasive table.
申请公布号 EP2756150(A2) 申请公布日期 2014.07.23
申请号 EP20120831436 申请日期 2012.09.13
申请人 BAKER HUGHES INCORPORATED 发明人 DIGIVANNI, ANTHONY, A.;PESSIER, RUDOLF, CARL
分类号 E21B10/567 主分类号 E21B10/567
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