Inventor · disambiguated record
Michael J. Williams
Also filed as: WILLIAMS MICHAEL · WILLIAMS MICHAEL J · WILLIAMS MICHAEL JAMES
48 granted patents·14 pending applications·953 citations·filing 1996–2023
98Inventor score
Files withPLAYMAKAR INC17STANADYNE CORP11STANADYNE AUTOMOTIVE CORP9APPLE INC6WILLIAMS MICHAEL JAMES3
Top patents by PatentIndex Score
62 records- 0195US11253423B1Variable stroke percussive massage devicePLAYMAKAR INC·Filed 2021·Granted Feb 22, 2022·28 cites·14 claims
- 0294USD988531SMassage gun acupressure tipPLAYMAKAR INC·Filed 2022·Granted Jun 6, 2023·21 cites·1 claims
- 0394US6187188B1Filter cartridge retention systemSTANADYNE AUTOMOTIVE CORP·Filed 1999·Granted Feb 13, 2001·111 cites·20 claims
- 0493USD987845SMassage gun attachment headPLAYMAKAR INC·Filed 2021·Granted May 30, 2023·18 cites·1 claims
- 0593USD484568SFilter cartridgeSTANADYNE CORP·Filed 2003·Granted Dec 30, 2003·44 cites·1 claims
- 0693US6500335B2Filter system base module with self-locking cartridge retainerSTANADYNE CORP·Filed 2001·Granted Dec 31, 2002·73 cites·17 claims
- 0790US11672728B1Selectable, configurable and interchangeable massage tool head system for percussion massage devicesPLAYMAKAR INC·Filed 2022·Granted Jun 13, 2023·2 cites·9 claims
- 0890USD987846SMassager gun attachment shaftPLAYMAKAR INC·Filed 2021·Granted May 30, 2023·14 cites·1 claims
- 0990US8651346B1Wearable band including accessible memory and wearer information and call pendantWILLIAMS MICHAEL JAMES·Filed 2010·Granted Feb 18, 2014·27 cites·18 claims
- 1089US6740234B1Key track systemSTANADYNE CORP·Filed 2002·Granted May 25, 2004·66 cites·13 claims
- 1189USD435631SFilter cartridgeSTANADYNE AUTOMOTIVE CORP·Filed 2000·Granted Dec 26, 2000·40 cites·1 claims
- 1286US11793713B2Percussion massager having variable and selectable stroke lengthPLAYMAKAR INC·Filed 2021·Granted Oct 24, 2023·1 cites·14 claims
- 1385US11752064B2Constrained and repositionable percussive massage device tool and tool receiverPLAYMAKAR INC·Filed 2021·Granted Sep 12, 2023·1 cites·19 claims
- 1484US12119549B2Electronic device antennas in acoustic cavitiesAPPLE INC·Filed 2022·Granted Oct 15, 2024·1 cites·20 claims
- 1582USD1000626SPercussive massage gunPLAYMAKAR INC·Filed 2021·Granted Oct 3, 2023·10 cites·1 claims
- 1682US7412896B2Filter change indicatorSTANADYNE CORP·Filed 2006·Granted Aug 19, 2008·11 cites·20 claims
- 1781US6658931B1Fluid flow sensing and control method and apparatusHONEYWELL INT INC·Filed 2000·Granted Dec 9, 2003·44 cites·18 claims
- 1879US8327924B2Heat exchanger fin containing notchesMULEY ARUN·Filed 2008·Granted Dec 11, 2012·11 cites·4 claims
- 1979US6388732B1Method and apparatus for producing digital photographic printsBURRELL PROFESSIONAL LABS INC·Filed 1999·Granted May 14, 2002·96 cites·10 claims
- 2077US2023398034A1Constrained and Repositionable Percussive Massage Device Tool and Tool ReceiverPLAYMAKAR INC·Filed 2023·Application pending·0 cites
- 2176US7360433B2Filter change indicatorSTANADYNE CORP·Filed 2006·Granted Apr 22, 2008·6 cites·20 claims
- 2276USD479300SFilter cartridgeSTANADYNE CORP·Filed 2002·Granted Sep 2, 2003·17 cites·1 claims
- 2375US11186430B2Cargo containerBOEING CO·Filed 2018·Granted Nov 30, 2021·3 cites·20 claims
- 2472US5938921AWater baffle for filter cartridgeSTANADYNE AUTOMOTIVE CORP·Filed 1997·Granted Aug 17, 1999·40 cites·17 claims
- 2571US5868931APrimer system for filter assemblySTANADYNE AUTOMOTIVE CORP·Filed 1997·Granted Feb 9, 1999·27 cites·14 claims
- 2670US8127996B1Customizable portable identification and memory deviceWILLIAMS MICHAEL JAMES·Filed 2010·Granted Mar 6, 2012·3 cites·21 claims
- 2770US5985144AReverse flow cartridgeSTANADYNE AUTOMOTIVE CORP·Filed 1997·Granted Nov 16, 1999·28 cites·10 claims
- 2868US7137303B2Filter change indicatorSTANADYNE CORP·Filed 2004·Granted Nov 21, 2006·12 cites·20 claims
- 2968US5794598AFuel circuit and circulation method for fuel injection systemSTANADYNE AUTOMOTIVE CORP·Filed 1997·Granted Aug 18, 1998·38 cites·18 claims
- 3066USD998815SMassage gun head sealPLAYMAKAR INC·Filed 2021·Granted Sep 12, 2023·3 cites·1 claims
- 3165US12449862B2Electronic device having finger recess antennaAPPLE INC·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 3265US6755308B2Filter cartridge with grommet springSTANADYNE CORP·Filed 2002·Granted Jun 29, 2004·9 cites·15 claims
- 3365US6019890AFuel filter with hand primerSTANADYNE AUTOMOTIVE CORP·Filed 1997·Granted Feb 1, 2000·33 cites·11 claims
- 3464US7278420B2Oropharyngeal airwayUNIV JEFFERSON·Filed 2003·Granted Oct 9, 2007·44 cites·15 claims
- 3563US5887573AFuel filter with cold start circuitSTANADYNE AUTOMOTIVE CORP·Filed 1997·Granted Mar 30, 1999·23 cites·15 claims
- 3661US2024307262A1Rotational accessory for a percussion massagerPLAYMAKAR INC·Filed 2023·Application pending·0 cites
- 3761US2023329965A1Selectable, Configurable and Interchangeable Massage Tool Head System For Percussion Massage DevicesPLAYMAKAR INC·Filed 2023·Application pending·0 cites
- 3860US6843911B2Base receptacle with fixed retainer for filter cartridge incorporating a peripheral compatibility matrixSTANADYNE CORP·Filed 2002·Granted Jan 18, 2005·8 cites·21 claims
- 3959US11850204B2System and method for locking percussion settings on a massage devicePLAYMAKAR INC·Filed 2022·Granted Dec 26, 2023·0 cites·13 claims
- 4058US7442292B2Liquid visual displaySTANADYNE CORP·Filed 2006·Granted Oct 28, 2008·1 cites·10 claims
- 4157US12407092B2Electronic device having antennas in ventilation ductsAPPLE INC·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 4257US6364121B1Filter cartridge with grommet springSTANADYNE CORP·Filed 1999·Granted Apr 2, 2002·18 cites·15 claims
- 4357US2014156386A1System and method for recruiting mobile app users to participate in surveysWILLIAMS MICHAEL·Filed 2013·Application pending·0 cites
- 4454USD1018886SDual head percussive massager tool with round tipsPLAYMAKAR INC·Filed 2023·Granted Mar 19, 2024·1 cites·1 claims
- 4554USD1018885SDual head percussive massager tool with dome tipsPLAYMAKAR INC·Filed 2023·Granted Mar 19, 2024·1 cites·1 claims
- 4654USD1018887SDual head percussive massager tool basePLAYMAKAR INC·Filed 2023·Granted Mar 19, 2024·1 cites·1 claims
- 4752US5915926ALift pump for filter moduleSTANADYNE AUTOMOTIVE CORP·Filed 1996·Granted Jun 29, 1999·18 cites·27 claims
- 4850US10309821B2Sensor for inventory management applications with remote mounting and asymmetric reflection modelingHONEYWELL INT INC·Filed 2017·Granted Jun 4, 2019·0 cites·20 claims
- 4950US2025110531A1Electronic Device Having Clutch Barrel Antenna SlotAPPLE INC·Filed 2023·Application pending·0 cites
- 5048US2012066141A1System and Method for Conducting a Computer-Aided Telephone InterviewWILLIAMS MICHAEL JAMES·Filed 2011·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →