Assignee
MOBILE DRILLING CO INC
US·3 granted patents·99 citations·filing 1977–1991
Top patents by PatentIndex Score
3 records- 0171US4993500AAutomatic drive hammer system and method for use thereofMOBILE DRILLING CO INC·Filed 1989·Granted Feb 19, 1991·45 cites·39 claims
- 0260US4081040AMethod and apparatus for thin-walled tube sampling of soilsMOBILE DRILLING CO INC·Filed 1977·Granted Mar 28, 1978·29 cites·6 claims
- 0338US5158147AAuger cutter headMOBILE DRILLING CO INC·Filed 1991·Granted Oct 27, 1992·25 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →