Inventor · disambiguated record
David C. Campbell
Also filed as: CAMPBELL DAVID · CAMPBELL DAVID C · CAMPBELL DAVID CHARLES
87 granted patents·6 pending applications·2,468 citations·filing 1977–2020
99Inventor score
Top patents by PatentIndex Score
93 records- 0198US4200862AAppliance controlPICO ELECTRONICS LTD·Filed 1977·Granted Apr 29, 1980·277 cites·31 claims
- 0297US8573324B2Battery for a power toolTURNER TERRY L·Filed 2012·Granted Nov 5, 2013·57 cites·20 claims
- 0397US6935541B1Caulk gun pressurizing systemBLACK & DECKER INC·Filed 2004·Granted Aug 30, 2005·114 cites·18 claims
- 0497US6729413B2Power tool with battery pack ejectorBLACK & DECKER INC·Filed 2001·Granted May 4, 2004·149 cites·22 claims
- 0596US8312937B2Battery for a power tool with a battery pack ejectorTURNER TERRY L·Filed 2009·Granted Nov 20, 2012·41 cites·13 claims
- 0696US7966912B1Ratcheting wrenchBLACK & DECKER INC·Filed 2010·Granted Jun 28, 2011·25 cites·17 claims
- 0796US7404696B2Drill driver with chuck-mounted drill accessoriesBLACK & DECKER INC·Filed 2006·Granted Jul 29, 2008·48 cites·12 claims
- 0895US6219922B1Nozzle assembly for a power toolBLACK & DECKER INC·Filed 1997·Granted Apr 24, 2001·98 cites·20 claims
- 0994US9256988B2System and method for identifying a power toolBLACK & DECKER INC·Filed 2013·Granted Feb 9, 2016·98 cites·27 claims
- 1093US7824136B2Drill driver with chuck-mounted drill accessoriesBLACK & DECKER INC·Filed 2008·Granted Nov 2, 2010·24 cites·19 claims
- 1193US7661486B2Power tool with battery pack ejectorBLACK & DECKER INC·Filed 2003·Granted Feb 16, 2010·62 cites·34 claims
- 1293US7174655B1Dual purpose light for automatic tape measureBLACK & DECKER INC·Filed 2005·Granted Feb 13, 2007·26 cites·22 claims
- 1393US5850698APortable circular sawBLACK & DECKER INC·Filed 1997·Granted Dec 22, 1998·75 cites·65 claims
- 1492US7475842B2Tape measure utilizing mechanical decoupling of power tape extension feature for tape retractionBLACK & DECKER INC·Filed 2006·Granted Jan 13, 2009·29 cites·19 claims
- 1592US4638299AElectrical appliance controlPICO ELECTRONICS LTD·Filed 1983·Granted Jan 20, 1987·106 cites·10 claims
- 1691US7415777B2Simple controller for a power operated tape measureBLACK & DECKER INC·Filed 2007·Granted Aug 26, 2008·25 cites·8 claims
- 1791US7353619B2Dual purpose light assemblyBLACK & DECKER INC·Filed 2007·Granted Apr 8, 2008·20 cites·20 claims
- 1891US6484409B2Pruner attachment apparatus for a power toolBLACK & DECKER INC·Filed 2000·Granted Nov 26, 2002·42 cites·17 claims
- 1991US5911482AWindow assembly and lower saw guardBLACK & DECKER INC·Filed 1998·Granted Jun 15, 1999·69 cites·7 claims
- 2090US8485068B2Ratcheting wrenchBLACK & DECKER INC·Filed 2012·Granted Jul 16, 2013·8 cites·15 claims
- 2190US7284339B1Simple controller for a power operated tape measureBLACK & DECKER INC·Filed 2006·Granted Oct 23, 2007·21 cites·24 claims
- 2288US10706640B2System and method for identifying a power toolBLACK & DECKER INC·Filed 2016·Granted Jul 7, 2020·7 cites·7 claims
- 2388US9050712B2Driving tool with internal air compressorCAMPBELL DAVID C·Filed 2012·Granted Jun 9, 2015·12 cites·22 claims
- 2488US7232120B2Quick clamping system for a workbenchBLACK & DECKER INC·Filed 2005·Granted Jun 19, 2007·24 cites·13 claims
- 2586US8776383B2Clamp for reciprocating sawSERGYEYENKO OLEKSIY P·Filed 2010·Granted Jul 15, 2014·8 cites·27 claims
- 2686US8714566B2Tool chuck with indicator mechanismCAMPBELL DAVID C·Filed 2011·Granted May 6, 2014·8 cites·19 claims
- 2786US7563061B2Self-centering drill bit chuckBLACK & DECKER INC·Filed 2006·Granted Jul 21, 2009·16 cites·17 claims
- 2885US10343271B2Driving tool with internal air compressorBLACK & DECKER INC·Filed 2018·Granted Jul 9, 2019·3 cites·15 claims
- 2985US8141460B2Ratcheting wrenchHOBDEN ROBERT J B·Filed 2011·Granted Mar 27, 2012·8 cites·17 claims
- 3085US7669505B2Pin lock pliersBLACK & DECKER INC·Filed 2008·Granted Mar 2, 2010·17 cites·21 claims
- 3185US5794351AWindow assembly and lower saw guard for circular sawBLACK & DECKER INC·Filed 1996·Granted Aug 18, 1998·50 cites·7 claims
- 3284US8153918B2Automatic light switch with manual overrideAGRONIN MICHAEL·Filed 2009·Granted Apr 10, 2012·21 cites·18 claims
- 3384US7188753B2Pressure release connection and pneumatic dispensing deviceBLACK & DECKER INC·Filed 2004·Granted Mar 13, 2007·21 cites·20 claims
- 3484US5749691AReaction nut with cam action quick fasteningHEDLEY PURVIS LTD A COMPANY OF·Filed 1995·Granted May 12, 1998·42 cites·9 claims
- 3584US5561907AAlgning mechanism for hand-held power sawBLACK & DECKER INC·Filed 1995·Granted Oct 8, 1996·38 cites·36 claims
- 3683US6996510B1System and method for modeling communication networksMETASOLV SOFTWARE INC·Filed 2001·Granted Feb 7, 2006·44 cites·36 claims
- 3782US9969070B2Driving tool with internal air compressorBLACK & DECKER INC·Filed 2015·Granted May 15, 2018·3 cites·16 claims
- 3882US8312794B2Ratcheting wrenchHOBDEN ROBERT J B·Filed 2010·Granted Nov 20, 2012·7 cites·8 claims
- 3982US7243923B2Centering drill chuckBLACK & DECKER INC·Filed 2005·Granted Jul 17, 2007·12 cites·15 claims
- 4082US6945140B2Automatic screwfeederBLACK & DECKER INC·Filed 2003·Granted Sep 20, 2005·25 cites·29 claims
- 4181US8181717B2Power tool with battery pack ejectorTURNER TERRY L·Filed 2004·Granted May 22, 2012·29 cites·20 claims
- 4281US7971758B2Caulk gunBLACK & DECKER INC·Filed 2005·Granted Jul 5, 2011·7 cites·22 claims
- 4381US5822864AViewing window for circular saw guardBLACK & DECKER INC·Filed 1996·Granted Oct 20, 1998·36 cites·23 claims
- 4480US7886637B2Multiple pin retention for universal socketBLACK & DECKER INC·Filed 2009·Granted Feb 15, 2011·17 cites·16 claims
- 4580US6691417B2Pruner attachment apparatus for a power toolBLACK & DECKER INC·Filed 2002·Granted Feb 17, 2004·21 cites·20 claims
- 4680US6237230B1Viewing window for circular saw guardBLACK & DECKER INC·Filed 1998·Granted May 29, 2001·33 cites·17 claims
- 4780US5624576APelletized composition for treatment of storm water runoffCSF TREATMENT SYSTEMS INC·Filed 1996·Granted Apr 29, 1997·64 cites·21 claims
- 4879US7275663B2Dispensing device using multiple gas cartridgesBLACK & DECKER INC·Filed 2004·Granted Oct 2, 2007·17 cites·17 claims
- 4979US6892169B1System and method for automatically designing communications circuitsMETASOLV SOFTWARE INC·Filed 2000·Granted May 10, 2005·36 cites·36 claims
- 5079US6042310ABit attaching arrangement for power toolBLACK & DECKER INC·Filed 1997·Granted Mar 28, 2000·46 cites·40 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →