Inventor · disambiguated record
David A. Giardino
Also filed as: GIARDINO DAVID A
29 granted patents·5 pending applications·719 citations·filing 1979–2004
97Inventor score
Top patents by PatentIndex Score
34 records- 0199US6848516B2Processes of determining torque output and controlling power impact tools using a torque transducerCHICAGO PNEUMATIC TOOL CO·Filed 2003·Granted Feb 1, 2005·91 cites·15 claims
- 0295US5083619APowered impact wrenchCHICAGO PNEUMATIC TOOL CO·Filed 1989·Granted Jan 28, 1992·78 cites·5 claims
- 0394US6581696B2Processes of determining torque output and controlling power impact tools using a torque transducerCHICAGO PNEUMATIC TOOL CO·Filed 2001·Granted Jun 24, 2003·40 cites·39 claims
- 0493US6311786B1Process of determining torque output and controlling power impact tools using impulseCHICAGO PNEUMATIC TOOL CO·Filed 1998·Granted Nov 6, 2001·73 cites·14 claims
- 0587USD261097SPneumatic nut runner with torque indicatorCHICAGO PNEUMATIC TOOL CO·Filed 1979·Granted Oct 6, 1981·19 cites·1 claims
- 0686US6250399B1Pneumatic tool with a reverse valve having an overdriveCHICAGO PNEUMATIC TOOL CO·Filed 1999·Granted Jun 26, 2001·49 cites·19 claims
- 0786US4467565ARotary and orbital sanderCHICAGO PNEUMATIC TOOL CO·Filed 1982·Granted Aug 28, 1984·35 cites·4 claims
- 0885US6892826B2Processes of determining torque output and controlling power impact tools using a torque transducerCHICAGO PNEUMATIC TOOL CO·Filed 2003·Granted May 17, 2005·22 cites·14 claims
- 0982US4347902ARotary impact wrench clutchCHICAGO PNEUMATIC TOOL CO·Filed 1979·Granted Sep 7, 1982·29 cites·6 claims
- 1080US4400785AMicroprocessor monitoring system for fastener tighteningCHICAGO PNEUMATIC TOOL CO·Filed 1980·Granted Aug 23, 1983·31 cites·5 claims
- 1174US4497197APneumatic hydraulic hand-held power unitCHICAGO PNEUMATIC TOOL CO·Filed 1983·Granted Feb 5, 1985·28 cites·7 claims
- 1274US4477096ASocket retainerCHICAGO PNEUMATIC TOOL CO·Filed 1982·Granted Oct 16, 1984·23 cites·4 claims
- 1372US5896789ARatchet wrench headCHICAGO PNEUMATIC TOOL CO·Filed 1997·Granted Apr 27, 1999·27 cites·11 claims
- 1472US4951756ATorque control screwdriverCHICAGO PNEUMATIC TOOL CO·Filed 1989·Granted Aug 28, 1990·26 cites·4 claims
- 1570US6581697B1Power impact tool torque apparatusCHICAGO PNEUMATIC TOOL CO·Filed 2002·Granted Jun 24, 2003·14 cites·25 claims
- 1669US4413396AMicroprocessor control yield point tightening systemCHICAGO PNEUMATIC TOOL CO·Filed 1980·Granted Nov 8, 1983·22 cites·2 claims
- 1759US4267747ASafety leverCHICAGO PNEUMATIC TOOL CO·Filed 1979·Granted May 19, 1981·13 cites·9 claims
- 1857US5622230ARotary impact wrench clutch improvementCHICAGO PNEUMATIC TOOL CO·Filed 1995·Granted Apr 22, 1997·22 cites·12 claims
- 1953US6988565B2Retrofit kit for a modular control apparatus for a power impact toolCHICAGO PNEUMATIC TOOL CO·Filed 2002·Granted Jan 24, 2006·4 cites·13 claims
- 2053US6318479B1Vibration isolated impact wrenchCHICAGO PNEUMATIC TOOL CO·Filed 1999·Granted Nov 20, 2001·17 cites·3 claims
- 2152US6823949B2Modular control apparatus for a power impact toolCHICAGO PNEUMATIC TOOL CO·Filed 2002·Granted Nov 30, 2004·3 cites·38 claims
- 2250USD461388SGrip for pneumatic hand toolCHICAGO PNEUMATIC TOOL CO·Filed 2001·Granted Aug 13, 2002·7 cites·1 claims
- 2350US4403532ARatchet nutrunner with audible torque signalCHICAGO PNEUMATIC TOOL CO·Filed 1981·Granted Sep 13, 1983·11 cites·8 claims
- 2447USD404625SRatchet wrenchCHICAGO PNEUMATIC TOOL CO·Filed 1997·Granted Jan 26, 1999·5 cites·1 claims
- 2547US2004244175A1Modular control apparatus for a power impact toolFiled 2004·Application pending·0 cites
- 2646US4265108APneumatic nut runner with torque indicatorCHICAGO PNEUMATIC TOOL CO·Filed 1979·Granted May 5, 1981·8 cites·10 claims
- 2745US2004206523A1Control device for a power impact toolFiled 2004·Application pending·0 cites
- 2845US2004231865A1Retrofit kit for a modular control apparatus for a power impact toolFiled 2004·Application pending·0 cites
- 2943US6321853B2Vibration isolated impact wrenchCHICAGO PNEUMTIC TOOL COMPANY·Filed 2000·Granted Nov 27, 2001·7 cites·10 claims
- 3041US2003000348A1Ratchet tool mechanismFiled 2001·Application pending·0 cites
- 3139US4265265APneumatic tool governorCHICAGO PNEUMATIC TOOL CO·Filed 1979·Granted May 5, 1981·8 cites·5 claims
- 3238US2002005290A1Vibration isolated impact wrenchFiled 2001·Application pending·0 cites
- 3334USD395386SPneumatic ratchetCHICAGO PNEUMATIC TOOL CO·Filed 1996·Granted Jun 23, 1998·1 cites·1 claims
- 3433US4278103AOverspeed control means for pneumatic toolsCHICAGO PNEUMATIC TOOL CO·Filed 1980·Granted Jul 14, 1981·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →