Inventor · disambiguated record
Douglas W. Walker
Also filed as: WALKER DOUGLAS · WALKER DOUGLAS W · WALKER DOUGLAS WILLIAM
14 granted patents·4 pending applications·2,623 citations·filing 1987–2021
94Inventor score
Top patents by PatentIndex Score
18 records- 0194US6887244B1Cordless surgical handpiece with disposable battery; and methodMEDTRONIC INC·Filed 2000·Granted May 3, 2005·664 cites·16 claims
- 0294US6126670ACordless surgical handpiece with disposable battery; and methodMEDTRONIC INC·Filed 1999·Granted Oct 3, 2000·1.6k cites·3 claims
- 0393US5161814ATrailerable structure with retractable suspensionWALKER DOUGLAS W·Filed 1990·Granted Nov 10, 1992·110 cites·18 claims
- 0490US5137297ATrailerable structure with retractable towing hardwareWALKER DOUGLAS W·Filed 1990·Granted Aug 11, 1992·75 cites·52 claims
- 0581US9271732B2Multi-chamber automatic feed medical screwdriverWALKER DOUGLAS W·Filed 2012·Granted Mar 1, 2016·15 cites·19 claims
- 0679USD534651SPowered surgical screwdriverKINAMED INC·Filed 2004·Granted Jan 2, 2007·24 cites·1 claims
- 0776US4807894ATrailerable structure and components for use therewithWALKER DOUGLAS W·Filed 1987·Granted Feb 28, 1989·33 cites·16 claims
- 0869US10278733B2Tattoo enhancement procedureALTAIR INSTR INC·Filed 2016·Granted May 7, 2019·1 cites·7 claims
- 0968USD616817SBattery charger adapterSTRENUMED INC·Filed 2009·Granted Jun 1, 2010·21 cites·1 claims
- 1067USD1053351SMultifunction microdermabrasion wandALTAIR INSTR INC·Filed 2021·Granted Dec 3, 2024·0 cites·1 claims
- 1166US8262669B2Method for using an automatic feed medical screwdriverWALKER DOUGLAS W·Filed 2009·Granted Sep 11, 2012·5 cites·4 claims
- 1265US8177787B2Disposable battery pack for a surgical drill; and methodWALKER DOUGLAS W·Filed 2005·Granted May 15, 2012·5 cites·18 claims
- 1360US7212392B2Personal body grounding system instrumentation and processEARTH FX·Filed 2005·Granted May 1, 2007·4 cites·22 claims
- 1460US6121753AApparatus and method for testing and indicating battery charge and functionalityFiled 1998·Granted Sep 19, 2000·32 cites·9 claims
- 1559US2022117632A1Multifunction microdermabrasion wandALTAIR INSTR INC·Filed 2021·Application pending·0 cites
- 1644US2019021713A1Laparoscopic tool cover and method of useWALKER DOUGLAS W·Filed 2018·Application pending·0 cites
- 1743US2005268750A1Powered surgical screwdriverBRUCE ROBERT A·Filed 2005·Application pending·0 cites
- 1841US2004141797A1Advanced aerosol cleaning systemFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →