Inventor · disambiguated record
John B. Ledingham
Also filed as: LEDINGHAM JOHN · LEDINGHAM JOHN B · LEDINGHAM JOHN BARCLAY
38 granted patents·5 pending applications·1,262 citations·filing 1994–2023
98Inventor score
Files withWHIRLPOOL CO17PLANTRONICS10LEDINGHAM JOHN4MOTOROLA INC3RUBBERMAID HEALTH CARE PRODUCTS INC2
Top patents by PatentIndex Score
43 records- 0197USD783227SCompartmentalized hand warmerLEDINGHAM JOHN·Filed 2016·Granted Apr 11, 2017·13 cites·1 claims
- 0297USD435027SHousing for portable communications deviceMOTOROLA INC·Filed 2000·Granted Dec 12, 2000·88 cites·1 claims
- 0396US9036849B2Headset with stowable boomTHOMPSON DALE E·Filed 2008·Granted May 19, 2015·88 cites·17 claims
- 0495USD533395SBlenderWHIRLPOOL CO·Filed 2005·Granted Dec 12, 2006·87 cites·1 claims
- 0595USD526531SBlenderWHIRLPOOL CO·Filed 2005·Granted Aug 15, 2006·87 cites·1 claims
- 0695USD481582SCountertop ovenWHIRLPOOL CO·Filed 2003·Granted Nov 4, 2003·64 cites·1 claims
- 0794USD612840SCommunications headsetPLANTRONICS·Filed 2008·Granted Mar 30, 2010·53 cites·1 claims
- 0894USD612835SMicrophone boom for a communications headsetPLANTRONICS·Filed 2008·Granted Mar 30, 2010·61 cites·1 claims
- 0994USD521799SCountertop ovenWHIRLPOOL CO·Filed 2005·Granted May 30, 2006·63 cites·1 claims
- 1093USD612834SCommunications headsetPLANTRONICS·Filed 2008·Granted Mar 30, 2010·48 cites·1 claims
- 1192USD361771SLawnmowerLEDINGHAM JOHN·Filed 1994·Granted Aug 29, 1995·40 cites·1 claims
- 1290USD502628SCoffee makerWHIRLPOOL CO·Filed 2003·Granted Mar 8, 2005·39 cites·1 claims
- 1390USD440959SMessaging deviceMOTOROLA INC·Filed 2000·Granted Apr 24, 2001·50 cites·1 claims
- 1490USD375638STransfer bench for bathtubRUBBERMAID HEALTH CARE PRODUCTS INC·Filed 1995·Granted Nov 19, 1996·40 cites·1 claims
- 1589USD502047SFood processorWHIRLPOOL CO·Filed 2003·Granted Feb 22, 2005·87 cites·1 claims
- 1687US11805352B2Wireless charging dockPLANTRONICS·Filed 2021·Granted Oct 31, 2023·2 cites·19 claims
- 1787USD488664SToasterWHIRLPOOL CO·Filed 2003·Granted Apr 20, 2004·33 cites·1 claims
- 1886USD533016SGriddleWHIRLPOOL CO·Filed 2005·Granted Dec 5, 2006·39 cites·1 claims
- 1986USD489217SCoffee makerWHIRLPOOL CO·Filed 2003·Granted May 4, 2004·33 cites·1 claims
- 2085USD537670SSlow cookerWHIRLPOOL CO·Filed 2005·Granted Mar 6, 2007·33 cites·1 claims
- 2182USD439232SWireless communication deviceMOTOROLA INC·Filed 2000·Granted Mar 20, 2001·31 cites·1 claims
- 2279USD485566SFrozen dessert makerWHIRLPOOL CO·Filed 2003·Granted Jan 20, 2004·23 cites·1 claims
- 2377USD378128SCabinet for nebulizerTHOMAS INDUSTRIES INC·Filed 1995·Granted Feb 18, 1997·23 cites·1 claims
- 2476US10798233B2Mobile phone stationPLANTRONICS·Filed 2019·Granted Oct 6, 2020·4 cites·17 claims
- 2576US10085496B2Compartmentalized hand warmerLEDINGHAM JOHN·Filed 2017·Granted Oct 2, 2018·1 cites·20 claims
- 2676USD488667SWaffle makerWHIRLPOOL CO·Filed 2003·Granted Apr 20, 2004·20 cites·1 claims
- 2776USD478765SEspresso machineWHIRLPOOL CO·Filed 2002·Granted Aug 26, 2003·21 cites·1 claims
- 2875USRE44672ECommunications headsetYANG JOSEPH·Filed 2011·Granted Dec 31, 2013·18 cites·1 claims
- 2975USD496214SEspresso makerWHIRLPOOL CO·Filed 2003·Granted Sep 21, 2004·20 cites·1 claims
- 3074US12244993B2Wireless charging interfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 3173USD477000SCompact refrigeratorWHIRLPOOL CO·Filed 2002·Granted Jul 8, 2003·18 cites·1 claims
- 3271USD359152SCoin sorterBRANDT INC·Filed 1994·Granted Jun 6, 1995·14 cites·1 claims
- 3368US2019014834A1Compartmentalized Hand WarmerLEDINGHAM JOHN·Filed 2018·Application pending·0 cites
- 3460USRE45056ECommunications headsetYANG JOSEPH·Filed 2011·Granted Aug 5, 2014·9 cites·1 claims
- 3558US2010024662A1Rotatable waffle makerWHIRLPOOL CO·Filed 2008·Application pending·0 cites
- 3656USD483221SCoffee grinderWHIRLPOOL CO·Filed 2003·Granted Dec 9, 2003·9 cites·1 claims
- 3754US2008105137A1Removable mold for a grillGENSLAK KRISTINA J·Filed 2006·Application pending·0 cites
- 3852US11381948B2Connection switching for Bluetooth headsetsPLANTRONICS·Filed 2018·Granted Jul 5, 2022·0 cites·14 claims
- 3952US10715984B2Connection switching for bluetooth headsetsPLANTRONICS·Filed 2018·Granted Jul 14, 2020·0 cites·6 claims
- 4049US9986370B2Connection switching for bluetooth headsetsPLANTRONICS·Filed 2016·Granted May 29, 2018·0 cites·5 claims
- 4140US2022179528A1Aggregator widgetPLANTRONICS·Filed 2020·Application pending·0 cites
- 4238USD375854SLeg for chairRUBBERMAID HEALTH CARE PRODUCTS INC·Filed 1995·Granted Nov 26, 1996·3 cites·1 claims
- 4337US2014162701A1Mobile device location finderPLANTRONICS·Filed 2012·Application pending·0 cites
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