Inventor · disambiguated record
Jay Gurusamy
Also filed as: GURUSAMY JAY
37 granted patents·25 pending applications·33 citations·filing 2009–2025
95Inventor score
Top patents by PatentIndex Score
62 records- 0193US11325223B2Carrier head with segmented substrate chuckAPPLIED MATERIALS INC·Filed 2019·Granted May 10, 2022·4 cites·21 claims
- 0291US11623321B2Polishing head retaining ring tilting moment controlAPPLIED MATERIALS INC·Filed 2020·Granted Apr 11, 2023·2 cites·14 claims
- 0390US11759911B2Carrier head with segmented substrate chuckAPPLIED MATERIALS INC·Filed 2022·Granted Sep 19, 2023·1 cites·18 claims
- 0489US2024342853A1Polishing head with membrane position controlAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 0587US12128524B2Membrane for carrier head with segmented substrate chuckAPPLIED MATERIALS INC·Filed 2023·Granted Oct 29, 2024·0 cites·12 claims
- 0686US12042899B2Polishing head with membrane position controlAPPLIED MATERIALS INC·Filed 2023·Granted Jul 23, 2024·0 cites·12 claims
- 0786US9352441B2Chemical mechanical polisher with hub arms mountedAPPLIED MATERIALS INC·Filed 2014·Granted May 31, 2016·5 cites·20 claims
- 0885US12330262B2Dual membrane carrier head for chemical mechanical polishingAPPLIED MATERIALS INC·Filed 2023·Granted Jun 17, 2025·0 cites·6 claims
- 0985US2024100646A1Polishing system with platen for substrate edge controlAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 1083US12251787B2Modular chemical mechanical polisher with simultaneous polishing and pad treatmentAPPLIED MATERIALS INC·Filed 2022·Granted Mar 18, 2025·0 cites·11 claims
- 1183US11724357B2Pivotable substrate retaining ringAPPLIED MATERIALS INC·Filed 2022·Granted Aug 15, 2023·0 cites·10 claims
- 1283US2024424636A1Control of platen shape in chemical mechanical polishingAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 1383US2023405758A1Polishing carrier head with multiple zonesAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 1483US2023415295A1Control of platen shape in chemical mechanical polishingAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 1583US2025319569A1Chemical mechanical polishing correction toolAPPLIED MATERIALS INC·Filed 2025·Application pending·0 cites
- 1682US11511390B2Pivotable substrate retaining ringAPPLIED MATERIALS INC·Filed 2019·Granted Nov 29, 2022·1 cites·9 claims
- 1782US9751189B2Compliant polishing pad and polishing moduleAPPLIED MATERIALS INC·Filed 2014·Granted Sep 5, 2017·4 cites·19 claims
- 1880US9662762B2Modifying substrate thickness profilesAPPLIED MATERIALS INC·Filed 2014·Granted May 30, 2017·4 cites·12 claims
- 1979US10076817B2Orbital polishing with small padAPPLIED MATERIALS INC·Filed 2014·Granted Sep 18, 2018·3 cites·17 claims
- 2077US12337439B2Multiple disk pad conditionerAPPLIED MATERIALS INC·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 2176US12251788B2Polishing head with local wafer pressureAPPLIED MATERIALS INC·Filed 2024·Granted Mar 18, 2025·0 cites·20 claims
- 2275US11780049B2Polishing carrier head with multiple angular pressurizable zonesAPPLIED MATERIALS INC·Filed 2021·Granted Oct 10, 2023·0 cites·19 claims
- 2374US2025187138A1Modular chemical mechanical polisher with simultaneous polishing and pad treatmentAPPLIED MATERIALS INC·Filed 2025·Application pending·0 cites
- 2473US12365060B2Chemical mechanical polishing correction toolAPPLIED MATERIALS INC·Filed 2020·Granted Jul 22, 2025·0 cites·10 claims
- 2573US11890717B2Polishing system with platen for substrate edge controlAPPLIED MATERIALS INC·Filed 2019·Granted Feb 6, 2024·0 cites·20 claims
- 2673US2024173816A1Deformable substrate chuckAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 2771US2025269488A1Electrical connection for chemical mechanical polishing carrier headAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 2869US2025114896A1Individually rotatable platens and control of carrier head sweepAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 2969US2025108473A1Polishing head with decoupled membrane position controlAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 3069US2025114908A1High performance cmp multidisk apparatusAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 3169US2025108479A1Polishing head with flexure extending through pressure chamberAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 3269US2025114899A1Cmp with individually rotatable platensAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 3368US2024391056A1Chemical mechanical polish pad conditioner with multiple disksAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 3467US12214469B2Polishing head retaining ring tilting moment controlAPPLIED MATERIALS INC·Filed 2021·Granted Feb 4, 2025·0 cites·20 claims
- 3567US2024139906A1Control of carrier head sweep and platen shapeAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 3666US12400892B2High throughput polishing modules and modular polishing systemsAPPLIED MATERIALS INC·Filed 2020·Granted Aug 26, 2025·0 cites·24 claims
- 3765US12394651B2High throughput polishing modules and modular polishing systemsAPPLIED MATERIALS INC·Filed 2020·Granted Aug 19, 2025·0 cites·20 claims
- 3865US11986923B2Polishing head with local wafer pressureAPPLIED MATERIALS INC·Filed 2021·Granted May 21, 2024·0 cites·11 claims
- 3965US11623320B2Polishing head with membrane position controlAPPLIED MATERIALS INC·Filed 2019·Granted Apr 11, 2023·0 cites·16 claims
- 4064US12194591B2Roller for location-specific wafer polishingAPPLIED MATERIALS INC·Filed 2022·Granted Jan 14, 2025·0 cites·15 claims
- 4164US11931857B2Deformable substrate chuckAPPLIED MATERIALS INC·Filed 2021·Granted Mar 19, 2024·0 cites·16 claims
- 4264US11919120B2Polishing system with contactless platen edge controlAPPLIED MATERIALS INC·Filed 2021·Granted Mar 5, 2024·0 cites·20 claims
- 4362US10952594B2Segmented instrument having braking capabilitiesINTUITIVE SURGICAL OPERATIONS·Filed 2019·Granted Mar 23, 2021·0 cites·20 claims
- 4462US2022305613A1Controlled profile polishing platenAPPLIED MATERIALS INC·Filed 2022·Application pending·0 cites
- 4562US2024383099A1Multi head pad conditioning apparatus and method of useAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 4662US2023009048A1Coupling of acoustic sensor for chemical mechanical polishingAPPLIED MATERIALS INC·Filed 2022·Application pending·0 cites
- 4761US12076877B2Polishing platens and polishing platen manufacturing methodsAPPLIED MATERIALS INC·Filed 2020·Granted Sep 3, 2024·0 cites·17 claims
- 4861US11389925B2Offset head-spindle for chemical mechanical polishingAPPLIED MATERIALS INC·Filed 2019·Granted Jul 19, 2022·0 cites·21 claims
- 4961US10512392B2Segmented instrument having braking capabilitiesGURUSAMY JAY·Filed 2009·Granted Dec 24, 2019·9 cites·23 claims
- 5061US2021323117A1High throughput polishing modules and modular polishing systemsAPPLIED MATERIALS INC·Filed 2020·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 →