Inventor · disambiguated record
William J. Chappell
Also filed as: CHAPPELL WILLIAM · CHAPPELL WILLIAM J · CHAPPELL WILLIAM JOHNSON
17 granted patents·6 pending applications·249 citations·filing 2002–2023
94Inventor score
Top patents by PatentIndex Score
23 records- 0196US8362418B2Non-destructive, high order harmonic ion motion image current detectionPURDUE RESEARCH FOUNDATION·Filed 2009·Granted Jan 29, 2013·31 cites·16 claims
- 0295US10044227B2Magnetic resonance coupling arrangementPURDUE RESEARCH FOUNDATION·Filed 2015·Granted Aug 7, 2018·15 cites·8 claims
- 0391US8665040B1Field programmable filter arrayCHAPPELL WILLIAM J·Filed 2011·Granted Mar 4, 2014·26 cites·12 claims
- 0489US9024709B2Tunable evanescent-mode cavity filterJOSHI HIMANSHU·Filed 2009·Granted May 5, 2015·17 cites·14 claims
- 0587US8475374B2Intra-occular pressure sensorIRAZOQUI PEDRO P·Filed 2008·Granted Jul 2, 2013·63 cites·16 claims
- 0681US9596988B2Pressure sensors for small-scale applications and related methodsPURDUE RESEARCH FOUNDATION·Filed 2012·Granted Mar 21, 2017·10 cites·17 claims
- 0781US9078613B2Intra-occular pressure sensorPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Jul 14, 2015·12 cites·6 claims
- 0881US6992636B2Dielectric substrate with selectively controlled effective permittivity and loss tangentHARRIS CORP·Filed 2005·Granted Jan 31, 2006·13 cites·11 claims
- 0981US6825741B2Planar filters having periodic electromagnetic bandgap substratesUNIV MICHIGAN·Filed 2002·Granted Nov 30, 2004·18 cites·30 claims
- 1079US9662021B2Miniature stent-based implantable wireless monitoring devicesCHOW ERIC Y·Filed 2010·Granted May 30, 2017·16 cites·19 claims
- 1174US2023309827A1Pressure sensors for small-scale applications and related methodsJACKSON LAB·Filed 2022·Application pending·0 cites
- 1267US8077101B1Trans-grade communication networkMASTARONE JR JOHN F·Filed 2007·Granted Dec 13, 2011·10 cites·22 claims
- 1364US2020237218A1Pressure sensors for small-scale applications and related methodsJACKSON LAB·Filed 2020·Application pending·0 cites
- 1464US2024225862A1Wirelessly-powered implantable emg recording systemPURDUE RESEARCH FOUNDATION·Filed 2023·Application pending·0 cites
- 1559US9306261B2Magnetic field system and method for mitigating passive intermodulation distortionHENRIE JUSTIN J·Filed 2010·Granted Apr 5, 2016·2 cites·4 claims
- 1658US11737896B2Wirelessly-powered implantable EMG recording systemPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Aug 29, 2023·2 cites·39 claims
- 1756US2018035888A1Pressure sensors for small-scale applications and related methodsPURDUE RESEARCH FOUNDATION·Filed 2017·Application pending·0 cites
- 1854US10797522B2Magnetic resonance coupling arrangementPURDUE RESEARCH FOUNDATION·Filed 2018·Granted Oct 6, 2020·0 cites·9 claims
- 1951US6911941B2Dielectric substrate with selectively controlled effective permittivity and loss tangentHARRIS CORP·Filed 2003·Granted Jun 28, 2005·7 cites·12 claims
- 2047USD529977SGolf club holderCHAPPELL WILLIAM J·Filed 2005·Granted Oct 10, 2006·7 cites·1 claims
- 2145US2010137694A1Radio transparent sensor implant packagePURDUE RESEARCH FOUNDATION·Filed 2009·Application pending·0 cites
- 2242US2008218932A1Embedded capacitorBERLIN CARL W·Filed 2007·Application pending·0 cites
- 2332US8816807B2Controlled self assembly of anisotropic conductive adhesives based on ferromagnetic particlesCHAPPELL WILLIAM J·Filed 2011·Granted Aug 26, 2014·0 cites·11 claims
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