Inventor · disambiguated record
William E. Duffield
Also filed as: DUFFIELD WILLIAM · DUFFIELD WILLIAM E
29 granted patents·5 pending applications·1,293 citations·filing 2005–2022
98Inventor score
Top patents by PatentIndex Score
34 records- 0198US8328872B2Intervertebral fusion implantDUFFIELD WILLIAM E·Filed 2008·Granted Dec 11, 2012·263 cites·13 claims
- 0297US10575960B2Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2016·Granted Mar 3, 2020·35 cites·20 claims
- 0397US9358127B2Intervertebral fusion implantDUFFIELD WILLIAM E·Filed 2012·Granted Jun 7, 2016·86 cites·11 claims
- 0497US8641768B2Intervertebral fusion implantDUFFIELD WILLIAM E·Filed 2012·Granted Feb 4, 2014·105 cites·21 claims
- 0596US9987141B2Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2016·Granted Jun 5, 2018·31 cites·12 claims
- 0696US9925064B2Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2017·Granted Mar 27, 2018·30 cites·20 claims
- 0796US9364343B2Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2013·Granted Jun 14, 2016·72 cites·20 claims
- 0896US8876866B2Spinous process fusion devices and methods thereofZAPPACOSTA JASON·Filed 2010·Granted Nov 4, 2014·254 cites·14 claims
- 0995US9675467B2Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2012·Granted Jun 13, 2017·52 cites·21 claims
- 1095US8709083B2Intervertebral fusion implantDUFFIELD WILLIAM E·Filed 2009·Granted Apr 29, 2014·100 cites·15 claims
- 1194US9833333B2Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2014·Granted Dec 5, 2017·39 cites·19 claims
- 1294US9615936B2Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2014·Granted Apr 11, 2017·46 cites·15 claims
- 1387US9592082B2Spinous process fusion devicesGLOBUS MEDICAL INC·Filed 2014·Granted Mar 14, 2017·19 cites·20 claims
- 1487US9486253B2Laminoplasty fixation devicesGLOBUS MEDICAL INC·Filed 2014·Granted Nov 8, 2016·20 cites·17 claims
- 1586US8167948B2Anterior prosthetic spinal disc replacementPAUL DAVID C·Filed 2005·Granted May 1, 2012·25 cites·9 claims
- 1685US11399875B2Spinous process fusion devices and methods thereofGLOBUS MEDICAL INC·Filed 2020·Granted Aug 2, 2022·1 cites·12 claims
- 1785US8926664B1Laminoplasty fixaction devicesMILLHOUSE PAUL W·Filed 2007·Granted Jan 6, 2015·43 cites·15 claims
- 1885USD623750SIntervertebral fusion implantDUFFIELD WILLIAM E·Filed 2009·Granted Sep 14, 2010·31 cites·1 claims
- 1983US9675388B2Spinous process fusion devicesGLOBUS MEDICAL INC·Filed 2015·Granted Jun 13, 2017·4 cites·17 claims
- 2081US10213235B2Spinous process fusion devices and methods thereofGLOBUS MEDICAL INC·Filed 2017·Granted Feb 26, 2019·2 cites·19 claims
- 2179US9681898B2Spinous process fusion devices and methods thereofGLOBUS MEDICAL INC·Filed 2014·Granted Jun 20, 2017·6 cites·19 claims
- 2278US7892262B2Posterior prosthetic spinal disc replacement and methods thereofGlobusMedical·Filed 2006·Granted Feb 22, 2011·13 cites·12 claims
- 2378US2022338906A1Spinous process fusion devices and methods thereofGLOBUS MEDICAL INC·Filed 2022·Application pending·0 cites
- 2475US9179944B2Spinous process fusion devicesBOYER II MICHAEL LEE·Filed 2009·Granted Nov 10, 2015·12 cites·15 claims
- 2572US10568665B2Laminoplasty fixation devicesGLOBUS MEDICAL INC·Filed 2016·Granted Feb 25, 2020·1 cites·5 claims
- 2671US10085777B2Spinous process fusion devicesGLOBUS MEDICAL INC·Filed 2017·Granted Oct 2, 2018·1 cites·20 claims
- 2765US10722277B2Spinous process fusion devices and methods thereofGLOBUS MEDICAL INC·Filed 2019·Granted Jul 28, 2020·0 cites·19 claims
- 2865US2020155204A1Laminoplasty fixation devicesGLOBUS MEDICAL INC·Filed 2020·Application pending·0 cites
- 2963US2019021869A1Anterior prosthetic spinal disc replacementGLOBUS MEDICAL INC·Filed 2018·Application pending·0 cites
- 3061US9402656B2Spinous process fusion devicesINGALHALIKAR ADITYA·Filed 2012·Granted Aug 2, 2016·2 cites·20 claims
- 3161US2017202678A1Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2017·Application pending·0 cites
- 3259US2016242930A1Intervertebral fusion implantGLOBUS MEDICAL INC·Filed 2016·Application pending·0 cites
- 3358US10105233B2Anterior prosthetic spinal disc replacementGLOBUS MEDICAL INC·Filed 2015·Granted Oct 23, 2018·0 cites·20 claims
- 3450US9179925B2Anterior prosthetic spinal disc replacementPAUL DAVID C·Filed 2012·Granted Nov 10, 2015·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →