Inventor · disambiguated record
Joseph Springer
Also filed as: SPRINGER JOSEPH · SPRINGER JOSEPH E · SPRINGER SR JOSEPH E
11 granted patents·3 pending applications·121 citations·filing 1976–2024
88Inventor score
Top patents by PatentIndex Score
14 records- 0184US5526778AInternal combustion engine module or modules having parallel piston rod assemblies actuating oscillating cylindersFiled 1994·Granted Jun 18, 1996·47 cites·21 claims
- 0278US5275134ATwo stroke internal combustion engine having an intake piston adjacent each power pistonSPRINGER JOSEPH E·Filed 1993·Granted Jan 4, 1994·38 cites·13 claims
- 0364US7685975B2Internal combustion engine twin power unit having an oscillating cylinderSPRINGER JOSEPH E·Filed 2008·Granted Mar 30, 2010·5 cites·11 claims
- 0454USD1094215SFront bumper for an automobileHYUNDAI MOTOR CO LTD·Filed 2024·Granted Sep 23, 2025·1 cites·1 claims
- 0553US4805568ASwing valve for internal combustion enginesSPRINGER JOSEPH E·Filed 1987·Granted Feb 21, 1989·14 cites·17 claims
- 0652US12291993B1Two stroke charge piston engineSPRINGER JOSEPH·Filed 2024·Granted May 6, 2025·0 cites·11 claims
- 0745US4687437ADisposable lighterSPRINGER JOSEPH·Filed 1986·Granted Aug 18, 1987·13 cites·7 claims
- 0842US2006180105A1Internal combustion engine with actuating oscillating cylindersSPRINGER JOSEPH E·Filed 2006·Application pending·0 cites
- 0940US2006180104A1Internal combustion engine with actuating oscillating cylindersSPRINGER JOSEPH E·Filed 2005·Application pending·0 cites
- 1038US2010147236A1Tandem twin power unit engine having an oscillating cylinderSPRINGER JOSEPH E·Filed 2010·Application pending·0 cites
- 1135USD1094216SRear bumper for an automobileHYUNDAI MOTOR CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·1 claims
- 1234USD1102999SRadiator grille for an automobileHYUNDAI MOTOR CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·1 claims
- 1334USD1103000SRadiator grille for an automobileHYUNDAI MOTOR CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·1 claims
- 1426US4097059AConnecting bracket arrangement for towing lawn mowerSPRINGER SR JOSEPH E·Filed 1976·Granted Jun 27, 1978·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →