Individual holder
MARTINI LEO A
3 granted patents·89 citations·filing 1983–2005
Individually held — no corporate assignee on record.
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0180US4502552AVibratory rotary drilling toolMARTINI LEO A·Filed 1983·Granted Mar 5, 1985·58 cites·27 claims
- 0261US7314083B1Slow rotation fluid jetting tool for cleaning a well boreMARTINI LEO A·Filed 2005·Granted Jan 1, 2008·8 cites·16 claims
- 0351US4940097AFluid powered rotary percussion drill with formation disintegration insertsMARTINI LEO A·Filed 1988·Granted Jul 10, 1990·23 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →