Inventor · disambiguated record
Thomas L. Stiefvater
Also filed as: STIEFVATER THOMAS L
10 granted patents·2 pending applications·208 citations·filing 1977–2003
90Inventor score
Top patents by PatentIndex Score
12 records- 0192US6360516B1Two stage hydraulic tongue swing mechanismNEW HOLLAND NORTH AMERICA INC·Filed 2000·Granted Mar 26, 2002·56 cites·11 claims
- 0289US6273449B1Tongue latch mechanismNEW HOLLAND NORTH AMERICA INC·Filed 2000·Granted Aug 14, 2001·42 cites·9 claims
- 0377US6776432B2Drawbar adapter for pull-through swivel hitchNEW HOLLAND NORTH AMERICA INC·Filed 2001·Granted Aug 17, 2004·29 cites·11 claims
- 0465US6044633AControl apparatus for rotatable gearbox on crop harvesterNEW HOLLAND NORTH AMERICA INC·Filed 1998·Granted Apr 4, 2000·27 cites·7 claims
- 0553US6497087B1Crop conveying drums for a disc cutterbarNEW HOLLAND NORTH AMERICA INC·Filed 2001·Granted Dec 24, 2002·14 cites·14 claims
- 0653US6481192B1Steering tube for pivotally rotating a hay harvester gearboxNEW HOLLAND NORTH AMERICA INC·Filed 2001·Granted Nov 19, 2002·8 cites·10 claims
- 0743US5551526AModulated FWD clutch for tractor brakingNEW HOLLAND NORTH AMERICA INC·Filed 1994·Granted Sep 3, 1996·10 cites·12 claims
- 0841US6199355B1Control apparatus for rotatable gearbox on crop harvesterNEW HOLLAND NORTH AMERICA INC·Filed 1999·Granted Mar 13, 2001·12 cites·7 claims
- 0940US2005133330A1Slip clutch with different slip points for forward and reverseNEW HOLLAND NORTH AMERICA INC·Filed 2003·Application pending·0 cites
- 1037US2005086919A1Wobble drive for windrower headerFiled 2003·Application pending·0 cites
- 1135US5916112AGuide link for a rotatable harvester gearboxNEW HOLLAND NORTH AMERICA INC·Filed 1998·Granted Jun 29, 1999·7 cites·15 claims
- 1224US4158469AFeed material handling apparatusSPERRY RAND CORP·Filed 1977·Granted Jun 19, 1979·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →