Inventor · disambiguated record
Steven E. Spirer
Also filed as: SPIRER STEVEN · SPIRER STEVEN E
25 granted patents·2 pending applications·388 citations·filing 1992–2016
97Inventor score
Top patents by PatentIndex Score
27 records- 0188US5871204AHand tool with adjustable headFiled 1996·Granted Feb 16, 1999·68 cites·19 claims
- 0286US10317303B2Tension and torque calibration apparatusSPIRER STEVEN·Filed 2016·Granted Jun 11, 2019·5 cites·3 claims
- 0386USD381884SAngled head hammerSPIRER STEVEN E·Filed 1996·Granted Aug 5, 1997·30 cites·1 claims
- 0484US9492912B2Hydraulic torque wrench systemSPIRER STEVEN·Filed 2014·Granted Nov 15, 2016·9 cites·22 claims
- 0583US7062992B2Constant rotation rotary torque multiplierNORWOLF TOOL WORKS·Filed 2005·Granted Jun 20, 2006·19 cites·10 claims
- 0683USD371302SDowel punchSPIRER STEVEN E·Filed 1995·Granted Jul 2, 1996·26 cites·1 claims
- 0782US6260443B1Hand wrench with torque augmenting meansFiled 1998·Granted Jul 17, 2001·35 cites·22 claims
- 0881USD386655SChisel bladeSPIRER STEVEN E·Filed 1996·Granted Nov 25, 1997·24 cites·1 claims
- 0971US8499853B2Apparatus and methods for controlling hydraulically powered equipmentSPIRER STEVEN E·Filed 2009·Granted Aug 6, 2013·7 cites·6 claims
- 1067USD374802SNail punchSPIRER STEVEN E·Filed 1995·Granted Oct 22, 1996·14 cites·1 claims
- 1166US5953966AHand wrench with torque augmenting meansFiled 1997·Granted Sep 21, 1999·24 cites·38 claims
- 1264USD422473SHandleSPIRER STEVEN E·Filed 1998·Granted Apr 11, 2000·12 cites·1 claims
- 1361USD376087SHammer with angled headSPIRER STEVEN E·Filed 1995·Granted Dec 3, 1996·11 cites·1 claims
- 1460USD386657SChiselSPIRER STEVEN E·Filed 1996·Granted Nov 25, 1997·10 cites·1 claims
- 1560USD363239SCutting guide protractorSPIRER STEVEN E·Filed 1995·Granted Oct 17, 1995·11 cites·1 claims
- 1656USD372179SMachinist hammerSPIRER STEVEN E·Filed 1995·Granted Jul 30, 1996·9 cites·1 claims
- 1756USD371944SDrive cap for grounding rodSPIRER STEVEN E·Filed 1995·Granted Jul 23, 1996·9 cites·1 claims
- 1854US6148694AHand wrench with torque augmenting meansFiled 1997·Granted Nov 21, 2000·14 cites·21 claims
- 1951US5907983AStud removerFiled 1997·Granted Jun 1, 1999·14 cites·17 claims
- 2048US5398574AFluid operating toolUNEX CORP·Filed 1992·Granted Mar 21, 1995·12 cites·22 claims
- 2146US5966818AChisel with improved bladeFiled 1996·Granted Oct 19, 1999·12 cites·11 claims
- 2245USD376088SHammerSPIRER STEVEN E·Filed 1995·Granted Dec 3, 1996·5 cites·1 claims
- 2341US2005011313A1Compact hydraulic torque wrench reaction armNORWOLF TOOL WORKS·Filed 2004·Application pending·0 cites
- 2439US2003131691A1Compact hydraulic torque wrench and reaction armNORWOLF TOOL WORKS·Filed 2002·Application pending·0 cites
- 2537US5357828AFluid operated toolUNEX CORP·Filed 1993·Granted Oct 25, 1994·7 cites·6 claims
- 2630USD410825SStud removerSPIRER STEVEN E·Filed 1997·Granted Jun 8, 1999·0 cites·1 claims
- 2729US5369867AMethod for engaging threaded connectorsUNEX CORP·Filed 1993·Granted Dec 6, 1994·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →