Inventor · disambiguated record
Ashok C. Khandkar
Also filed as: KHANDKAR ASHOK · KHANDKAR ASHOK C · KHANDKAR ASHOK CHANDRASHEKHAR
34 granted patents·18 pending applications·2,485 citations·filing 1991–2020
98Inventor score
Top patents by PatentIndex Score
52 records- 0198US6881229B2Metal-ceramic composite articulationAMEDICA CORP·Filed 2002·Granted Apr 19, 2005·197 cites·28 claims
- 0297US6994727B2Total disc implantAMEDICA CORP·Filed 2003·Granted Feb 7, 2006·393 cites·25 claims
- 0396US7695521B2Hip prosthesis with monoblock ceramic acetabular cupAMEDICA CORP·Filed 2005·Granted Apr 13, 2010·187 cites·11 claims
- 0496US5763114AIntegrated reformer/CPN SOFC stack module designGAS RES INST·Filed 1997·Granted Jun 9, 1998·184 cites·12 claims
- 0594US7758646B2Total disc implantAMEDICA CORP·Filed 2005·Granted Jul 20, 2010·77 cites·11 claims
- 0693US6790233B2Radiolucent spinal fusion cageAMEDICA CORP·Filed 2002·Granted Sep 14, 2004·199 cites·32 claims
- 0793US6589239B2Electrosurgical knifeFiled 2001·Granted Jul 8, 2003·433 cites·33 claims
- 0893US5171645AZirconia-bismuth oxide graded electrolyteGAS RES INST INC·Filed 1991·Granted Dec 15, 1992·71 cites·20 claims
- 0992US7776085B2Knee prosthesis with ceramic tibial componentAMEDICA CORP·Filed 2005·Granted Aug 17, 2010·79 cites·35 claims
- 1091US6846327B2Radiolucent bone graftAMEDICA CORP·Filed 2002·Granted Jan 25, 2005·151 cites·45 claims
- 1185US6099985ASOFC anode for enhanced performance stability and method for manufacturing sameGAS RES INST·Filed 1997·Granted Aug 8, 2000·81 cites·10 claims
- 1281US6409725B1Electrosurgical knifeTRIAD SURGICAL TECHNOLOGIES IN·Filed 2000·Granted Jun 25, 2002·156 cites·46 claims
- 1379US8993989B1Apparatuses and methods employing multiple layers for attenuating ionizing radiationBLOXR SOLUTIONS LLC·Filed 2014·Granted Mar 31, 2015·3 cites·20 claims
- 1478US8754389B2Apparatuses and methods employing multiple layers for attenuating ionizing radiationBLOXR CORP·Filed 2012·Granted Jun 17, 2014·4 cites·18 claims
- 1578US8133284B2Hip prosthesis with monoblock ceramic acetabular cupELY K SCOTT·Filed 2010·Granted Mar 13, 2012·14 cites·13 claims
- 1678US5856035AElectrical connector apparatus for planar solid oxide fuel cell stacksGAS RES INST·Filed 1997·Granted Jan 5, 1999·58 cites·17 claims
- 1777US10709800B2Radio-opaque writing instruments and methods of useCHOWDHARY PRATAPRAI R·Filed 2018·Granted Jul 14, 2020·1 cites·20 claims
- 1875US9114121B2Radiation protection systemKHANDKAR ASHOK C·Filed 2010·Granted Aug 25, 2015·1 cites·20 claims
- 1975US7771481B2Total disc implantAMEDICA CORP·Filed 2007·Granted Aug 10, 2010·8 cites·4 claims
- 2072US7666229B2Ceramic-ceramic articulation surface implantsAMEDICA CORP·Filed 2004·Granted Feb 23, 2010·10 cites·12 claims
- 2168US8123812B2Ceramic-ceramic articulation surface implantsKHANDKAR ASHOK C·Filed 2009·Granted Feb 28, 2012·4 cites·24 claims
- 2266US8016890B2Total disc implantAMEDICA CORP·Filed 2010·Granted Sep 13, 2011·2 cites·10 claims
- 2365US7780738B2Polymer-ceramic articulationAMEDICA CORP·Filed 2004·Granted Aug 24, 2010·17 cites·8 claims
- 2464US5712055AMulti-stage fuel cell arrangementGAS RES INST·Filed 1997·Granted Jan 27, 1998·36 cites·17 claims
- 2563US11529039B2Non-conductive borescopes and related imaging techniquesXENOCOR INC·Filed 2019·Granted Dec 20, 2022·1 cites·21 claims
- 2662US2014205860A1Radio-opaque films of laminate constructionBLOXR CORP·Filed 2014·Application pending·0 cites
- 2762US2014212679A1Radio-opaque materialsBLOXR CORP·Filed 2014·Application pending·0 cites
- 2861US11369696B1Radio-opaque writing instruments and methods of useCHOWDHARY PRATAPRAI R·Filed 2020·Granted Jun 28, 2022·0 cites·20 claims
- 2959US5269902AIon-conducting module having axially-arranged solid state electrolyte elementsGAS RES INST INC·Filed 1992·Granted Dec 14, 1993·29 cites·11 claims
- 3059US2011165373A1Radio-opaque films of laminate constructionBIOXR LLC·Filed 2010·Application pending·0 cites
- 3158US6224993B1Electrolyte for solid oxide fuel cellsSOFCO·Filed 1998·Granted May 1, 2001·16 cites·17 claims
- 3257US9452115B2Radiation protection systemBLOXR SOLUTIONS LLC·Filed 2015·Granted Sep 27, 2016·0 cites·17 claims
- 3357US5958304ADoped lanthanum chromite material for bipolar interconnects for solid oxide fuel cellsGAS RES INST·Filed 1997·Granted Sep 28, 1999·26 cites·5 claims
- 3456US2012123555A1Ceramic-Ceramic Articulation Surface ImplantsKHANDKAR ASHOK C·Filed 2012·Application pending·0 cites
- 3555US6265095B1Interconnect for solid oxide fuel cellsSOFCO·Filed 1999·Granted Jul 24, 2001·24 cites·18 claims
- 3653US2013304210A1Total Disc ImplantAMEDICA CORP·Filed 2013·Application pending·0 cites
- 3752US2013030531A1Radiolucent Spinal Fusion CageAMEDICA CORP·Filed 2012·Application pending·0 cites
- 3851US8377134B2Total disc implantAMEDICA CORP·Filed 2011·Granted Feb 19, 2013·0 cites·4 claims
- 3949US2005049706A1Radiolucent spinal fusion cageAMEDICA CORP A DELAWARE CORP·Filed 2004·Application pending·0 cites
- 4048US2011098818A1Radiolucent spinal fusion cageBRODKE DARREL S·Filed 2010·Application pending·0 cites
- 4146US5614127AHigh-performance ceramic interconnect for SOFC applicationsGAS RES INST·Filed 1995·Granted Mar 25, 1997·16 cites·5 claims
- 4245US2012136454A1Hip Prosthesis With Monoblock Ceramic Acetabular CupELY K SCOTT·Filed 2012·Application pending·0 cites
- 4344US2013285826A1Apparatuses, systems and methods for tracking the status of multiple medical devicesBIOXR CORP·Filed 2013·Application pending·0 cites
- 4444US2006276788A1Osteoconductive spinal fixation systemAMEDICA CORP·Filed 2005·Application pending·0 cites
- 4544US2005177238A1Radiolucent bone graftFiled 2005·Application pending·0 cites
- 4642US2012330420A1Spinal fusion implantsBRODKE DARREL S·Filed 2012·Application pending·0 cites
- 4738US2012248346A1Limited-use radiation attenuating shields, liners for radiation attenuating shields and methodsCHOWDHARY PRATAPRAI·Filed 2012·Application pending·0 cites
- 4838US2014151584A1Nuclear radiation shields, shielding systems and associated methodsBLOXR CORP·Filed 2012·Application pending·0 cites
- 4937USD389579SErgonomic tongue cleanerBOFA LLC·Filed 1996·Granted Jan 20, 1998·7 cites·1 claims
- 5037US2013240763A1Apparatus and methods for reducing soiling of radio-opaque shieldsKHANDKAR ASHOK C·Filed 2012·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →