Assignee
ULTERRA DRILLING TECHNOLOGIES
US·1 granted patent·3 pending applications·16 citations·filing 2005–2008
Top patents by PatentIndex Score
4 records- 0175US7140448B2Stepped polycrystalline diamond compact insertULTERRA DRILLING TECHNOLOGIES·Filed 2005·Granted Nov 28, 2006·16 cites·5 claims
- 0236US2010089662A1Active gauge protection for drill bitsULTERRA DRILLING TECHNOLOGIES·Filed 2008·Application pending·0 cites
- 0335US2008251293A1Circumvolve cutters for drill bitULTERRA DRILLING TECHNOLOGIES·Filed 2007·Application pending·0 cites
- 0434US2007169419A1Sonochemical leaching of polycrystalline diamondULTERRA DRILLING TECHNOLOGIES·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →