Inventor · disambiguated record
Darryl L. Engel
Also filed as: ENGEL DARRYL L
16 granted patents·270 citations·filing 1987–1994
94Inventor score
Top patents by PatentIndex Score
16 records- 0178US5201257AFolding lug wrenchUNIVERSAL TOOL & STAMPING CO·Filed 1992·Granted Apr 13, 1993·29 cites·4 claims
- 0278US5199688AFailure modes for a jackUNIVERSAL TOOL & STAMPING COMP·Filed 1992·Granted Apr 6, 1993·28 cites·10 claims
- 0377US4802653AScissors jackUNIVERSAL TOOL & STAMPING CO·Filed 1987·Granted Feb 7, 1989·31 cites·1 claims
- 0471US5301389AJack handle with means for limiting the torque which can be applied to a jackUNIVERSAL TOOL & STAMPING COMP·Filed 1993·Granted Apr 12, 1994·28 cites·5 claims
- 0568US4986802APlanetary gear box for a jackUNIVERSAL TOOL & STAMPING CO·Filed 1989·Granted Jan 22, 1991·20 cites·3 claims
- 0662US5303898AOpen end construction for jackUNIVERSAL TOOL & STAMPING COMP·Filed 1993·Granted Apr 19, 1994·18 cites·3 claims
- 0760US5356117AHollow trunnions for scissor jacksUNIVERSAL TOOL & STAMPING COMP·Filed 1993·Granted Oct 18, 1994·17 cites·5 claims
- 0858US5135201ALift cap for a jackENGEL DARRYL L·Filed 1991·Granted Aug 4, 1992·18 cites·4 claims
- 0957US5364072AScrew designs for a scissors jackUNIVERSAL TOOL & STAMPING COMP·Filed 1993·Granted Nov 15, 1994·14 cites·1 claims
- 1053US5458316AFlexible protective boot for a jack screwKIP LARRY·Filed 1994·Granted Oct 17, 1995·16 cites·2 claims
- 1148US5165660ADrive unit for a jackUNIVERSAL TOOL & STAMPING CO·Filed 1991·Granted Nov 24, 1992·12 cites·1 claims
- 1245US5325743AAutomotive ratchet wrenchUNIVERSAL TOOL & STAMPING COMP·Filed 1993·Granted Jul 5, 1994·11 cites·3 claims
- 1344US5064171ADrive head for a scissors jackUNIVERSAL TOOL & STAMPING CO·Filed 1990·Granted Nov 12, 1991·10 cites·4 claims
- 1441US5110091AScissors jack which has improved formed gear teethUNIVERSAL TOOL & STAMPING CO·Filed 1991·Granted May 5, 1992·8 cites·6 claims
- 1539US5312088AScrew designs for a scissors jackUNIVERSAL TOOL & STAMPING CO·Filed 1993·Granted May 17, 1994·6 cites·3 claims
- 1636US5307548AA method of forming tapered channels for scissors jackUNIVERSAL TOOL & STAMPING COMP·Filed 1993·Granted May 3, 1994·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →