Inventor · disambiguated record
Balasubramanian Ramachandran
Also filed as: RAMACHANDRAN BALASUBRAMANIAN
43 granted patents·17 pending applications·440 citations·filing 2001–2025
98Inventor score
Files withAPPLIED MATERIALS INC32QUALCOMM INC8SKYWORKS SOLUTIONS INC5RAMACHANDRAN BALASUBRAMANIAN4RANISH JOSEPH M3
Top patents by PatentIndex Score
60 records- 0197US6674999B2Dynamically varying linearity system for an RF front-end of a communication deviceSKYWORKS SOLUTIONS INC·Filed 2001·Granted Jan 6, 2004·82 cites·58 claims
- 0296US9914999B2Oxidized showerhead and process kit parts and methods of using sameAPPLIED MATERIALS INC·Filed 2015·Granted Mar 13, 2018·10 cites·18 claims
- 0394US11493378B2Fuel level measurement system for a machineCATERPILLAR INC·Filed 2020·Granted Nov 8, 2022·5 cites·20 claims
- 0493US10062598B2Thermal processing susceptorAPPLIED MATERIALS INC·Filed 2015·Granted Aug 28, 2018·7 cites·12 claims
- 0593US2025364306A1Thermal processing susceptorAPPLIED MATERIALS INC·Filed 2025·Application pending·0 cites
- 0691US9347132B2Optical endpoint detection systemRAMACHANDRAN BALASUBRAMANIAN·Filed 2012·Granted May 24, 2016·10 cites·20 claims
- 0790US10930543B2Thermal processing susceptorAPPLIED MATERIALS INC·Filed 2018·Granted Feb 23, 2021·4 cites·17 claims
- 0890US7398693B2Adaptive control method for rapid thermal processing of a substrateAPPLIED MATERIALS INC·Filed 2006·Granted Jul 15, 2008·19 cites·33 claims
- 0990US7112763B2Method and apparatus for low temperature pyrometry useful for thermally processing silicon wafersAPPLIED MATERIALS INC·Filed 2004·Granted Sep 26, 2006·69 cites·27 claims
- 1089US7515929B2Receiver for a multimode radioSKYWORKS SOLUTIONS INC·Filed 2005·Granted Apr 7, 2009·19 cites·19 claims
- 1188US8772055B1Multizone control of lamps in a conical lamphead using pyrometersRANISH JOSEPH M·Filed 2013·Granted Jul 8, 2014·6 cites·5 claims
- 1288US6888104B1Thermally matched support ring for substrate processing chamberAPPLIED MATERIALS INC·Filed 2004·Granted May 3, 2005·41 cites·25 claims
- 1386US12400904B2Thermal processing susceptorAPPLIED MATERIALS INC·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 1486US7502625B2Integrated multi-band transceiver for use in mobile communication deviceSKYWORKS SOLUTIONS INC·Filed 2005·Granted Mar 10, 2009·13 cites·6 claims
- 1586US6897131B2Advances in spike anneal processes for ultra shallow junctionsAPPLIED MATERIALS INC·Filed 2003·Granted May 24, 2005·45 cites·12 claims
- 1685US7127367B2Tailored temperature uniformityAPPLIED MATERIALS INC·Filed 2004·Granted Oct 24, 2006·36 cites·18 claims
- 1784US8546271B2Method of improving oxide growth rate of selective oxidation processesYOKOTA YOSHITAKA·Filed 2011·Granted Oct 1, 2013·5 cites·20 claims
- 1884US7951728B2Method of improving oxide growth rate of selective oxidation processesAPPLIED MATERIALS INC·Filed 2007·Granted May 31, 2011·7 cites·23 claims
- 1982US9532401B2Susceptor support shaft with uniformity tuning lenses for EPI processAPPLIED MATERIALS INC·Filed 2014·Granted Dec 27, 2016·5 cites·17 claims
- 2081US9580835B2Multizone control of lamps in a conical lamphead using pyrometersAPPLIED MATERIALS INC·Filed 2016·Granted Feb 28, 2017·2 cites·9 claims
- 2181US8513626B2Method and apparatus for reducing patterning effects on a substrate during radiation-based heatingRAMACHANDRAN BALASUBRAMANIAN·Filed 2007·Granted Aug 20, 2013·7 cites·15 claims
- 2280US9117661B2Method of improving oxide growth rate of selective oxidation processesAPPLIED MATERIALS INC·Filed 2013·Granted Aug 25, 2015·3 cites·13 claims
- 2377US9870919B2Process chamber having separate process gas and purge gas regionsRANISH JOSEPH M·Filed 2013·Granted Jan 16, 2018·3 cites·9 claims
- 2477US8109669B2Temperature uniformity measurement during thermal processingADERHOLD WOLFGANG·Filed 2008·Granted Feb 7, 2012·8 cites·20 claims
- 2575US11848226B2Thermal processing susceptorAPPLIED MATERIALS INC·Filed 2021·Granted Dec 19, 2023·0 cites·7 claims
- 2675US10077508B2Multizone control of lamps in a conical lamphead using pyrometersAPPLIED MATERIALS INC·Filed 2017·Granted Sep 18, 2018·1 cites·19 claims
- 2774US9842753B2Absorbing lamphead faceAPPLIED MATERIALS INC·Filed 2014·Granted Dec 12, 2017·2 cites·20 claims
- 2871US9832816B2Absorbing reflector for semiconductor processing chamberAPPLIED MATERIALS INC·Filed 2014·Granted Nov 28, 2017·2 cites·11 claims
- 2971US9230837B2Multizone control of lamps in a conical lamphead using pyrometersAPPLIED MATERIALS INC·Filed 2014·Granted Jan 5, 2016·1 cites·20 claims
- 3070US9127360B2Epitaxial chamber with cross flowRAMACHANDRAN BALASUBRAMANIAN·Filed 2010·Granted Sep 8, 2015·3 cites·18 claims
- 3168US8953716B1DC offset estimation and compensaton for wideband systemsVENKATASUBRAMANIAN GURUGUHA·Filed 2012·Granted Feb 10, 2015·6 cites·19 claims
- 3265US7667162B2Semiconductor thermal process control utilizing position oriented temperature generated thermal maskAPPLIED MATERIALS INC·Filed 2005·Granted Feb 23, 2010·2 cites·20 claims
- 3365US7130596B2Dynamically varying linearity system for an RF front-end of a communication deviceSKYWORKS SOLUTIONS INC·Filed 2003·Granted Oct 31, 2006·8 cites·38 claims
- 3462US2025209286A1Rfid readerQUALCOMM INC·Filed 2023·Application pending·0 cites
- 3559US11916587B2Dynamic subharmonic mixing for power reduction in wireless communicationsQUALCOMM INC·Filed 2021·Granted Feb 27, 2024·0 cites·18 claims
- 3659US8821643B2In-situ chamber cleaning for an RTP chamberAPPLIED MATERIALS INC·Filed 2012·Granted Sep 2, 2014·1 cites·11 claims
- 3756US7778533B2Semiconductor thermal process controlAPPLIED MATERIALS INC·Filed 2002·Granted Aug 17, 2010·5 cites·17 claims
- 3856US2025392328A1Fast automatic gain control in a wireless receiverQUALCOMM INC·Filed 2024·Application pending·0 cites
- 3953US10179354B2Optical endpoint detection systemAPPLIED MATERIALS INC·Filed 2016·Granted Jan 15, 2019·0 cites·13 claims
- 4052US12003267B2High linearity modes in wireless receiversQUALCOMM INC·Filed 2021·Granted Jun 4, 2024·0 cites·24 claims
- 4152US10922661B2Controlling a computing system to generate a pre-accept cache for calendar sharingMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2017·Granted Feb 16, 2021·0 cites·19 claims
- 4252US10306708B2Absorbing reflector for semiconductor processing chamberAPPLIED MATERIALS INC·Filed 2017·Granted May 28, 2019·0 cites·20 claims
- 4352US2024284346A1Geography based transmit power backoff in a cellular vehicle-to-everything (cv2x) systemQUALCOMM INC·Filed 2021·Application pending·0 cites
- 4452US2018138031A1Process chamber having separate process gas and purge gas regionsAPPLIED MATERIALS INC·Filed 2018·Application pending·0 cites
- 4551US2024048162A1Measurement of jammers due to antenna couplingQUALCOMM INC·Filed 2023·Application pending·0 cites
- 4650US2015329969A1Uniformity and selectivity of low gas flow velocity processes in a cross flow epitaxy chamber with the use of alternative highly reactive precursors though an alternative pathAPPLIED MATERIALS INC·Filed 2014·Application pending·0 cites
- 4748US2016336205A1Absorbing lamphead faceAPPLIED MATERIALS INC·Filed 2016·Application pending·0 cites
- 4844US2021050868A1Techniques for concurrent multi-rat reception based on switched diversityQUALCOMM INC·Filed 2020·Application pending·0 cites
- 4944US2008090309A1Controlled annealing methodRANISH JOSEPH M·Filed 2007·Application pending·0 cites
- 5044US2008115808A1In-situ chamber cleaning for an rtp chamberAPPLIED MATERIALS INC·Filed 2006·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Balasubramanian Ramachandran files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →