Inventor · disambiguated record
Joseph R. Hoepfl
Also filed as: HOEPFL JOSEPH R
15 granted patents·630 citations·filing 1975–2000
95Inventor score
Top patents by PatentIndex Score
15 records- 0197US5964009ATool with dual-material handleSNAP ON TECH INC·Filed 1997·Granted Oct 12, 1999·128 cites·7 claims
- 0296US5437212ARatcheting screwdriverSNAP ON TOOLS CORP·Filed 1993·Granted Aug 1, 1995·77 cites·17 claims
- 0395USD379750SScrewdriver handleSNAP ON TECH INC·Filed 1996·Granted Jun 10, 1997·57 cites·1 claims
- 0495US5570616ARatcheting screwdriver with reversing cap having projecting pinSNAP ON TECH INC·Filed 1995·Granted Nov 5, 1996·66 cites·10 claims
- 0594USD414095SHandleSNAP ON TECH INC·Filed 1998·Granted Sep 21, 1999·57 cites·1 claims
- 0693US6368536B1Method of forming tool with dual-material handleSNAP ON TECH INC·Filed 2000·Granted Apr 9, 2002·49 cites·10 claims
- 0784USD350269SHammerSNAP ON TOOLS CORP·Filed 1993·Granted Sep 6, 1994·28 cites·1 claims
- 0883USD350470SCombined handle and head for a hammerSNAP ON TOOLS CORP·Filed 1993·Granted Sep 13, 1994·27 cites·1 claims
- 0981US6228306B1Method for making tool with dual-material handleSNAP ON TECH INC·Filed 1999·Granted May 8, 2001·38 cites·6 claims
- 1081USD421888SRatcheting screwdriver handleSNAP ON TOOLS CO·Filed 1999·Granted Mar 28, 2000·29 cites·1 claims
- 1180USD356481SHammer handleSNAP ON TOOLS CORP·Filed 1993·Granted Mar 21, 1995·22 cites·1 claims
- 1277US6370988B1Ratcheting screwdriver with reversing cap having projecting pinSNAP ON TECH INC·Filed 1996·Granted Apr 16, 2002·28 cites·11 claims
- 1351US4008629ASun gear retainer in planetary gearsetALLIS CHALMERS·Filed 1975·Granted Feb 22, 1977·10 cites·10 claims
- 1445US4024937AMechanical transmission brakeALLIS CHALMERS·Filed 1975·Granted May 24, 1977·7 cites·10 claims
- 1543US4041972AHydraulic stack valve assemblyALLIS CHALMERS·Filed 1976·Granted Aug 16, 1977·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →