Inventor · disambiguated record
Joseph A. Hufnagel
Also filed as: HUFNAGEL JOSEPH · HUFNAGEL JOSEPH A
14 granted patents·1 pending application·340 citations·filing 1995–2006
93Inventor score
Top patents by PatentIndex Score
15 records- 0193USD401133SMulti-purpose folding pliersIMP SCHRADE CORP·Filed 1996·Granted Nov 17, 1998·50 cites·1 claims
- 0291US7125145B2Multi-purpose equipmentTAYLOR CUTLERY LLC·Filed 2001·Granted Oct 24, 2006·59 cites·41 claims
- 0390US5791002AMulti-purpose folding toolIMP SCHRADE CORP·Filed 1996·Granted Aug 11, 1998·62 cites·43 claims
- 0486US6625890B2Balanced kitchen cutlery deviceWHIRLPOOL CO·Filed 2001·Granted Sep 30, 2003·42 cites·16 claims
- 0585US5963999AMulti-purpose folding toolIMP SCHRADE CORP·Filed 1998·Granted Oct 12, 1999·44 cites·54 claims
- 0668US5626226ATamper-resistant, point-of-sale, article display packageIMP SCHRADE CORP·Filed 1995·Granted May 6, 1997·40 cites·5 claims
- 0763USD449009SModule for multi-function equipmentIMP SCHRADE CORP·Filed 2000·Granted Oct 9, 2001·11 cites·1 claims
- 0861USD448685SModule for multi-function equipmentIMP SCHRADE CORP·Filed 2000·Granted Oct 2, 2001·10 cites·1 claims
- 0960USD409893SSurface portions of folded multi-purpose toolIMP SCHRADE CORP·Filed 1996·Granted May 18, 1999·11 cites·1 claims
- 1055US2007056117A1Multi-purpose equipmentTAYLOR CUTLERY LLC·Filed 2006·Application pending·0 cites
- 1144USD462017SModule for multi-function equipmentIMP SCHRADE CORP·Filed 2001·Granted Aug 27, 2002·4 cites·1 claims
- 1236USD469365SModule for multi-function equipmentIMP SCHRADE CORP·Filed 2001·Granted Jan 28, 2003·2 cites·1 claims
- 1335USD469366SModule housing portion for multi-function equipmentIMP SCHRADE CORP·Filed 2002·Granted Jan 28, 2003·2 cites·1 claims
- 1435USD466785SMulti-function equipmentIMP SCHRADE CORP·Filed 2000·Granted Dec 10, 2002·2 cites·1 claims
- 1532USD457412SPortions of multi-function equipment housingIMP SCHRADE CORP·Filed 2000·Granted May 21, 2002·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →