Inventor · disambiguated record
Ashish Bhatnagar
Also filed as: BHATNAGAR ASHISH
27 granted patents·12 pending applications·427 citations·filing 2000–2024
96Inventor score
Files withAPPLIED MATERIALS INC23PAIK YOUNG J4BHATNAGAR ASHISH3NARENDRNATH KADTHALA R2WATLOW ELECTRIC MFG2
Top patents by PatentIndex Score
39 records- 0197US6367412B1Porous ceramic liner for a plasma sourceAPPLIED MATERIALS INC·Filed 2000·Granted Apr 9, 2002·135 cites·20 claims
- 0294US7732056B2Corrosion-resistant aluminum component having multi-layer coatingAPPLIED MATERIALS INC·Filed 2005·Granted Jun 8, 2010·25 cites·24 claims
- 0393US6391146B1Erosion resistant gas energizerAPPLIED MATERIALS INC·Filed 2000·Granted May 21, 2002·73 cites·50 claims
- 0490US8617672B2Localized surface annealing of components for substrate processing chambersBHATNAGAR ASHISH·Filed 2005·Granted Dec 31, 2013·23 cites·32 claims
- 0588US11007619B2Carrier head membrane with regions of different roughnessAPPLIED MATERIALS INC·Filed 2018·Granted May 18, 2021·3 cites·9 claims
- 0687US11738421B2Method of making carrier head membrane with regions of different roughnessAPPLIED MATERIALS INC·Filed 2021·Granted Aug 29, 2023·1 cites·12 claims
- 0787US9627231B2Methods for bonding substratesAPPLIED MATERIALS INC·Filed 2013·Granted Apr 18, 2017·7 cites·3 claims
- 0887US9227297B2Retaining ring with attachable segmentsAPPLIED MATERIALS INC·Filed 2014·Granted Jan 5, 2016·9 cites·21 claims
- 0987US8475231B2Carrier head membranePAIK YOUNG J·Filed 2009·Granted Jul 2, 2013·13 cites·16 claims
- 1087US6673323B1Treatment of hazardous gases in effluentAPPLIED MATERIALS INC·Filed 2000·Granted Jan 6, 2004·47 cites·26 claims
- 1186US10160093B2Carrier head membrane roughness to control polishing ratePAIK YOUNG J·Filed 2009·Granted Dec 25, 2018·8 cites·20 claims
- 1286US8662957B2Leak proof pad for CMP endpoint detectionPAIK YOUNG J·Filed 2010·Granted Mar 4, 2014·7 cites·12 claims
- 1386US8225927B2Method to substantially enhance shelf life of hygroscopic components and to improve nano-manufacturing process tool availablityNARENDRNATH KADTHALA R·Filed 2010·Granted Jul 24, 2012·9 cites·17 claims
- 1483US12172264B2Carrier head membrane with regions of different roughnessAPPLIED MATERIALS INC·Filed 2023·Granted Dec 24, 2024·0 cites·19 claims
- 1581US9481608B2Surface annealing of components for substrate processing chambersAPPLIED MATERIALS INC·Filed 2013·Granted Nov 1, 2016·4 cites·20 claims
- 1681US8464594B2Measuring flow properties of multiple gas nozzles of a gas distributorNARENDRNATH KADTHALA R·Filed 2011·Granted Jun 18, 2013·8 cites·43 claims
- 1780US8722389B1Method and system of culturing an algal matDAS KESHAV C·Filed 2011·Granted May 13, 2014·7 cites·11 claims
- 1878US6824748B2Heated catalytic treatment of an effluent gas from a substrate fabrication processAPPLIED MATERIALS INC·Filed 2001·Granted Nov 30, 2004·18 cites·23 claims
- 1976US8740206B2Life enhancement of ring assembly in semiconductor manufacturing chambersARUN SANDHYA·Filed 2011·Granted Jun 3, 2014·7 cites·16 claims
- 2071US10168229B2EMI/RF shielding of thermocouplesAPPLIED MATERIALS INC·Filed 2017·Granted Jan 1, 2019·1 cites·17 claims
- 2170US10131126B2Methods for bonding substratesAPPLIED MATERIALS INC·Filed 2017·Granted Nov 20, 2018·1 cites·18 claims
- 2269US7045020B2Cleaning a component of a process chamberAPPLIED MATERIALS INC·Filed 2003·Granted May 16, 2006·15 cites·11 claims
- 2368US10177014B2Thermal radiation barrier for substrate processing chamber componentsAPPLIED MATERIALS INC·Filed 2013·Granted Jan 8, 2019·2 cites·18 claims
- 2466US9168631B2Two-part retaining ring with interlock featuresAPPLIED MATERIALS INC·Filed 2013·Granted Oct 27, 2015·2 cites·18 claims
- 2561US8043433B2High efficiency electro-static chucks for semiconductor wafer processingAPPLIED MATERIALS INC·Filed 2008·Granted Oct 25, 2011·1 cites·15 claims
- 2661US2024404869A1Solid-state bonding method for the manufacture of semiconductor chucks and heatersWATLOW ELECTRIC MFG·Filed 2024·Application pending·0 cites
- 2760US2020381286A1Carrier head membrane with a beadAPPLIED MATERIALS INC·Filed 2020·Application pending·0 cites
- 2856US9823133B2EMI/RF shielding of thermocouplesRAJ GOVINDA·Filed 2010·Granted Nov 21, 2017·1 cites·20 claims
- 2954US2009242125A1Carrier Head MembraneAPPLIED MATERIALS INC·Filed 2009·Application pending·0 cites
- 3053US2022361296A1Metal heater assembly with embedded resistive heatersWATLOW ELECTRIC MFG·Filed 2022·Application pending·0 cites
- 3150US2017243779A1Carrier head membrane with a beadAPPLIED MATERIALS INC·Filed 2017·Application pending·0 cites
- 3248US9960019B2Life enhancement of ring assembly in semiconductor manufacturing chambersAPPLIED MATERIALS INC·Filed 2014·Granted May 1, 2018·0 cites·19 claims
- 3347US2009278081A1Pad properties using nanoparticle additivesAPPLIED MATERIALS INC·Filed 2009·Application pending·0 cites
- 3442US2013035022A1Two-Part Plastic Retaining RingPAIK YOUNG J·Filed 2012·Application pending·0 cites
- 3542US2011105000A1Chemical Mechanical Planarization Pad With Surface CharacteristicsHU YONGQI·Filed 2010·Application pending·0 cites
- 3639US2012028338A1Mixotrophic algae for the production of algae biofuel feedstock on wastewaterBHATNAGAR ASHISH·Filed 2010·Application pending·0 cites
- 3736US2010267122A1Microalgae cultivation in a wastewater dominated by carpet mill effluents for biofuel applicationsCHINNASAMY SENTHIL·Filed 2010·Application pending·0 cites
- 3836US2009305609A1Cmp pad identification and layer ratio modelingAPPLIED MATERIALS INC·Filed 2009·Application pending·0 cites
- 3933US2012154974A1High efficiency electrostatic chuck assembly for semiconductor wafer processingBHATNAGAR ASHISH·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →