Inventor · disambiguated record
Martin Jay Hapeman
Also filed as: HAPEMAN MARTIN J · HAPEMAN MARTIN JAY
6 granted patents·235 citations·filing 1975–1996
86Inventor score
Files withGEN ELECTRIC6
Top patents by PatentIndex Score
6 records- 0194US5458292ATwo-stage fuel injection nozzleGEN ELECTRIC·Filed 1994·Granted Oct 17, 1995·107 cites·6 claims
- 0272US5271357AMethod of combustion for dual fuel engineGEN ELECTRIC·Filed 1992·Granted Dec 21, 1993·30 cites·23 claims
- 0371US5661378ATractive effort control method and system for recovery from a wheel slip condition in a diesel-electric traction vehicleGEN ELECTRIC·Filed 1995·Granted Aug 26, 1997·66 cites·7 claims
- 0462US4017739ALifting force responsive load control for electrically propelled earthmoving vehiclesGEN ELECTRIC·Filed 1975·Granted Apr 12, 1977·14 cites·6 claims
- 0546US5490748AReversible rail car stanchionGEN ELECTRIC·Filed 1995·Granted Feb 13, 1996·13 cites·15 claims
- 0633US5651656ARail transportable ramps for loading semi-trailers on trainsGEN ELECTRIC·Filed 1996·Granted Jul 29, 1997·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →