Inventor · disambiguated record
Stephen A. Youngers
Also filed as: NEUFELD SIDNEY B · YOUNGERS STEPHEN A · YOUNGERS STEPHEN ANTHONY
18 granted patents·1 pending application·297 citations·filing 1977–2025
94Inventor score
Top patents by PatentIndex Score
19 records- 0190US5609464ALift boom assembly for a loader machineCASE CORP·Filed 1995·Granted Mar 11, 1997·78 cites·23 claims
- 0273US6238130B1Coupling device for a skid steerCASE CORP·Filed 1999·Granted May 29, 2001·32 cites·13 claims
- 0373US5228221ABoom assembly for a trencher machineCASE CORP·Filed 1992·Granted Jul 20, 1993·38 cites·12 claims
- 0471US5820332AHeavy duty coupler for attaching an implement to work vehicleCASE CORP·Filed 1997·Granted Oct 13, 1998·41 cites·18 claims
- 0568US12284932B2Front-folding toolbarAGSYNERGY LLC·Filed 2024·Granted Apr 29, 2025·0 cites·20 claims
- 0662US9574613B1Machine leveling pedestalYOUNGERS STEPHEN A·Filed 2014·Granted Feb 21, 2017·4 cites·9 claims
- 0760US8777177B2Hydraulic fluid actuated equipment leveling assemblyYOUNGERS STEPHEN A·Filed 2011·Granted Jul 15, 2014·2 cites·15 claims
- 0856US2025248324A1Front-folding toolbarAGSYNERGY LLC·Filed 2025·Application pending·0 cites
- 0955US4281848AJoint for articulated vehiclesCASE CO J I·Filed 1979·Granted Aug 4, 1981·12 cites·4 claims
- 1054US4650370AHigh-speed cable-laying apparatusCASE CO J I·Filed 1986·Granted Mar 17, 1987·16 cites·11 claims
- 1153US9625080B1Assembly for hydraulic fluid actuated machine levelingYOUNGERS STEPHEN A·Filed 2014·Granted Apr 18, 2017·2 cites·14 claims
- 1253US4203291AControl mechanism for hydrostatic pumpCASE CO J I·Filed 1979·Granted May 20, 1980·11 cites·14 claims
- 1352US4404761ADigging tooth mounting bracketCASE CO J I·Filed 1981·Granted Sep 20, 1983·13 cites·1 claims
- 1450US4117890AAdjustable mounting for subterranean toolCASE CO J I·Filed 1977·Granted Oct 3, 1978·9 cites·9 claims
- 1548US4794708ATrenching machine boom assemblyCASE CO J I·Filed 1988·Granted Jan 3, 1989·12 cites·1 claims
- 1644US4553448ADual-rate control assemblyCASE CO J I·Filed 1983·Granted Nov 19, 1985·7 cites·11 claims
- 1743US4327508ATrencher digging chain sprocket driveCASE CO J I·Filed 1980·Granted May 4, 1982·8 cites·1 claims
- 1837US4217001AUniversal digging boomCASE CO J I·Filed 1979·Granted Aug 12, 1980·6 cites·8 claims
- 1936US4716665AFolding trencher boomCASE CO J I·Filed 1987·Granted Jan 5, 1988·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →