Individual holder
MARTIN LUTHER W
7 granted patents·106 citations·filing 1976–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0186US8938067B2Format preserving encryption methods for data strings with constraintsMARTIN LUTHER W·Filed 2009·Granted Jan 20, 2015·12 cites·4 claims
- 0262US4090534ALive gas main insertionsMARTIN LUTHER W·Filed 1976·Granted May 23, 1978·23 cites·8 claims
- 0358US4253497ALive gas main insertion toolsMARTIN LUTHER W·Filed 1979·Granted Mar 3, 1981·20 cites·13 claims
- 0455US5062207AMethod of making live gas main insertionsMARTIN LUTHER W·Filed 1989·Granted Nov 5, 1991·15 cites·5 claims
- 0550US5009007AWindow cutter for gas service tie oversMARTIN LUTHER W·Filed 1989·Granted Apr 23, 1991·10 cites·10 claims
- 0650US4252152AMotorized crawler for gas mainMARTIN LUTHER W·Filed 1979·Granted Feb 24, 1981·14 cites·24 claims
- 0744US4009732AMethods of sealing annular space between inner and outer gas mains for tie-oversMARTIN LUTHER W·Filed 1976·Granted Mar 1, 1977·12 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →