Inventor · disambiguated record
Madhavan Pisharodi
Also filed as: PISHARODI MADHAVAN
60 granted patents·8 pending applications·9,659 citations·filing 1991–2024
99Inventor score
Top patents by PatentIndex Score
68 records- 0198US11052169B1Systems, apparatus and methods for purifying airPISHARODI MADHAVAN·Filed 2020·Granted Jul 6, 2021·26 cites·12 claims
- 0298US5390683ASpinal implantation methods utilizing a middle expandable implantFiled 1992·Granted Feb 21, 1995·1.7k cites·11 claims
- 0398US5123926AArtificial spinal prosthesisPISHARODI MADHAVAN·Filed 1991·Granted Jun 23, 1992·1.5k cites·12 claims
- 0497US5171278AMiddle expandable intervertebral disk implantsPISHARODI MADHAVAN·Filed 1991·Granted Dec 15, 1992·997 cites·8 claims
- 0596US11511013B2Air purification and disinfection apparatus and methods of usePISHARODI MADHAVAN·Filed 2021·Granted Nov 29, 2022·3 cites·37 claims
- 0696US6610093B1Method and apparatus for stabilizing adjacent vertebraePERUMALA CORP·Filed 2000·Granted Aug 26, 2003·418 cites·17 claims
- 0795US12298037B2System for delivery of inactivated pathogens for contactless passive immunizationPISHARODI MADHAVAN·Filed 2024·Granted May 13, 2025·2 cites·9 claims
- 0895USD1001260SWind turbinePISHARODI MADHAVAN·Filed 2023·Granted Oct 10, 2023·5 cites·1 claims
- 0995US5693100AMiddle expandable intervertebral disk implantFiled 1996·Granted Dec 2, 1997·746 cites·9 claims
- 1094US8598850B2Devices and methods for optimizing rechargeable battery lifePISHARODI MADHAVAN·Filed 2012·Granted Dec 3, 2013·19 cites·28 claims
- 1194US5653762AMethod of stabilizing adjacent vertebrae with rotating, lockable, middle-expanded intervertebral disk stabilizerFiled 1995·Granted Aug 5, 1997·659 cites·5 claims
- 1293US11053920B2Multimodal renewable energyPERUMALA CORP·Filed 2020·Granted Jul 6, 2021·2 cites·6 claims
- 1393US8480742B2Total artificial discPISHARODI MADHAVAN·Filed 2005·Granted Jul 9, 2013·79 cites·22 claims
- 1493US6093207AMiddle expanded, removable intervertebral disk stabilizer diskFiled 1994·Granted Jul 25, 2000·378 cites·11 claims
- 1593US5893890ARotating, locking intervertebral disk stabilizer and applicatorPERUMALA CORP·Filed 1997·Granted Apr 13, 1999·502 cites·8 claims
- 1691US10123937B2Cold/heat-assisted distributed wave vibration therapyPERUMALA CORP·Filed 2016·Granted Nov 13, 2018·15 cites·22 claims
- 1790US9198774B2Intervertebral disk cage and stabilizerPERUMALA CORP·Filed 2013·Granted Dec 1, 2015·37 cites·9 claims
- 1890US5653761AMethod of lumbar intervertebral disk stabilizationFiled 1995·Granted Aug 5, 1997·339 cites·16 claims
- 1989US5658336ARotating, locking, middle-expanded intervertebral disk stabilizerFiled 1995·Granted Aug 19, 1997·376 cites·11 claims
- 2089US5601556AApparatus for spondylolisthesis reductionFiled 1995·Granted Feb 11, 1997·294 cites·18 claims
- 2188US9287428B2Photovoltaic systems with intermittent and continuous recycling of lightPERUMALA CORP·Filed 2014·Granted Mar 15, 2016·5 cites·20 claims
- 2288US6669697B1Self-retaining bolt for internal spinal stabilizersPERUMALA CORP·Filed 2000·Granted Dec 30, 2003·211 cites·8 claims
- 2387US11648331B2Systems, apparatus and methods for purifying airPISHARODI MADHAVAN·Filed 2021·Granted May 16, 2023·1 cites·4 claims
- 2487US10097135B2Photovoltaic systems with intermittent and continuous recycling of lightPISHARODI MADHAVAN·Filed 2017·Granted Oct 9, 2018·5 cites·10 claims
- 2587US5697977AMethod and apparatus for spondylolisthesis reductionFiled 1995·Granted Dec 16, 1997·317 cites·11 claims
- 2686US6355038B1Multi-axis internal spinal fixationPERUMALA CORP·Filed 1998·Granted Mar 12, 2002·374 cites·10 claims
- 2785US11028830B2Multimodal renewable energy generation systemPISHARODI MADHAVAN·Filed 2020·Granted Jun 8, 2021·1 cites·31 claims
- 2885US10079571B2Photovoltaic systems with intermittent and continuous recycling of lightPERUMALA CORP·Filed 2016·Granted Sep 18, 2018·5 cites·8 claims
- 2983US10439552B2Photovoltaic systems with intermittent and continuous recycling of lightPISHARODI MADHAVAN·Filed 2016·Granted Oct 8, 2019·3 cites·10 claims
- 3081USD731418SCharge interrupting devicePERUMALA CORP·Filed 2012·Granted Jun 9, 2015·4 cites·1 claims
- 3181USD720286SCharge interrupting devicePERUMALA CORP·Filed 2012·Granted Dec 30, 2014·4 cites·1 claims
- 3280US6309421B1Rotating, locking intervertebral disk stabilizer and applicatorFiled 1999·Granted Oct 30, 2001·197 cites·7 claims
- 3379US12465537B2Self-cleaning air flow for air-conditioned facilitiesPISHARODI MADHAVAN·Filed 2024·Granted Nov 11, 2025·0 cites·17 claims
- 3479US10835293B2Multi-axis internal spinal fixationPERUMALA CORP·Filed 2018·Granted Nov 17, 2020·3 cites·5 claims
- 3578US8816644B2Interrupting the charging status of a rechargeable batteryPISHARODI MADHAVAN·Filed 2013·Granted Aug 26, 2014·6 cites·17 claims
- 3677US7074240B2Method and apparatus for stabilizing adjacent vertebraePERUMALA CORP·Filed 2003·Granted Jul 11, 2006·57 cites·5 claims
- 3776US9198768B1Enhanced artificial diskPERUMALA CORP·Filed 2014·Granted Dec 1, 2015·8 cites·9 claims
- 3876US6264655B1Cervical disk and spinal stabilizerFiled 1997·Granted Jul 24, 2001·155 cites·20 claims
- 3974US6402755B1Plate system for bridging and stabilizing spaced apart bone segmentsPERUMALA CORP·Filed 2000·Granted Jun 11, 2002·72 cites·24 claims
- 4073US11493024B2Multimodal renewable energyPISHARODI MADHAVAN·Filed 2021·Granted Nov 8, 2022·0 cites·15 claims
- 4173US8915944B2Rod and plate system for incremental reduction of the spinePISHARODI MADHAVAN·Filed 2011·Granted Dec 23, 2014·6 cites·12 claims
- 4272US8480740B2Rotating, locking, spring-loaded artificial diskPISHARODI MADHAVAN·Filed 2011·Granted Jul 9, 2013·5 cites·12 claims
- 4370US12194206B2Expandable system for purification and disinfection of airPISHARODI MADHAVAN·Filed 2023·Granted Jan 14, 2025·0 cites·22 claims
- 4468USD757649SAdapterPISHARODI MADHAVAN·Filed 2013·Granted May 31, 2016·14 cites·1 claims
- 4567US9974655B1Disc and vertebral defect packing tapePISHARODI MADHAVAN·Filed 2016·Granted May 22, 2018·1 cites·11 claims
- 4667USD731417SCharge interrupting devicePERUMALA CORP·Filed 2012·Granted Jun 9, 2015·1 cites·1 claims
- 4767USD731416SCharge interrupting devicePERUMALA CORP·Filed 2012·Granted Jun 9, 2015·1 cites·1 claims
- 4866US8317843B2Multi-axis connection and methods for internal spinal stabilizersPISHARODI MADHAVAN·Filed 2007·Granted Nov 27, 2012·4 cites·12 claims
- 4964US11951164B2Systems and methods for the preparation of vaccines utilizing predictably inactivated pathogensPISHARODI MADHAVAN·Filed 2022·Granted Apr 9, 2024·0 cites·13 claims
- 5063US9439773B2Enhanced artificial diskPERUMALA CORP·Filed 2015·Granted Sep 13, 2016·1 cites·13 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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