Inventor · disambiguated record
Chitra Subramanian
Also filed as: SUBRAMANIAN CHITRA · SUBRAMANIAN CHITRA K
72 granted patents·5 pending applications·1,646 citations·filing 1994–2024
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US6297095B1Memory device that includes passivated nanoclusters and method for manufactureMOTOROLA INC·Filed 2000·Granted Oct 2, 2001·284 cites·17 claims
- 0296US9697880B2Self-referenced read with offset current in a memoryEVERSPIN TECHNOLOGIES INC·Filed 2016·Granted Jul 4, 2017·20 cites·20 claims
- 0396US8923041B2Self-referenced sense amplifier for spin torque MRAMEVERSPIN TECHNOLOGIES INC·Filed 2013·Granted Dec 30, 2014·22 cites·23 claims
- 0496US6944052B2Magnetoresistive random access memory (MRAM) cell having a diode with asymmetrical characteristicsFREESCALE SEMICONDUCTOR INC·Filed 2002·Granted Sep 13, 2005·104 cites·18 claims
- 0595US7224763B2Method of and system for X-ray spectral correction in multi-energy computed tomographyANALOGIC CORP·Filed 2004·Granted May 29, 2007·73 cites·11 claims
- 0695US6413819B1Memory device and method for using prefabricated isolated storage elementsMOTOROLA INC·Filed 2000·Granted Jul 2, 2002·128 cites·21 claims
- 0794US6600690B1Sense amplifier for a memory having at least two distinct resistance statesMOTOROLA INC·Filed 2002·Granted Jul 29, 2003·91 cites·49 claims
- 0892US9218865B2Self-referenced sense amplifier for spin torque MRAMEVERSPIN TECHNOLOGIES INC·Filed 2014·Granted Dec 22, 2015·10 cites·20 claims
- 0991US9047969B2Method of writing to a spin torque magnetic random access memoryALAM SYED M·Filed 2014·Granted Jun 2, 2015·12 cites·22 claims
- 1091US5494837AMethod of forming semiconductor-on-insulator electronic devices by growing monocrystalline semiconducting regions from trench sidewallsPURDUE RESEARCH FOUNDATION·Filed 1994·Granted Feb 27, 1996·90 cites·11 claims
- 1190US9697879B2Memory device with shared read/write circuitryEVERSPIN TECHNOLOGIES INC·Filed 2016·Granted Jul 4, 2017·7 cites·20 claims
- 1290US9336849B2Memory device with shared read/write circuitryEVERSPIN TECHNOLOGIES INC·Filed 2015·Granted May 10, 2016·8 cites·20 claims
- 1390US8811071B2Method of writing to a spin torque magnetic random access memoryALAM SYED M·Filed 2012·Granted Aug 19, 2014·10 cites·8 claims
- 1488US8958524B2Correction of projection data in radiation systemANALOGIC CORP·Filed 2013·Granted Feb 17, 2015·8 cites·20 claims
- 1588US7224630B2Antifuse circuitFREESCALE SEMICONDUCTOR INC·Filed 2005·Granted May 29, 2007·17 cites·13 claims
- 1688US5665202AMulti-step planarization process using polishing at two different pad pressuresMOTOROLA INC·Filed 1995·Granted Sep 9, 1997·103 cites·20 claims
- 1787US9183911B2Hybrid read scheme for spin torque MRAMEVERSPIN TECHNOLOGIES INC·Filed 2012·Granted Nov 10, 2015·9 cites·20 claims
- 1887US6657889B1Memory having write current ramp rate controlMOTOROLA INC·Filed 2002·Granted Dec 2, 2003·46 cites·27 claims
- 1986US6621729B1Sense amplifier incorporating a symmetric midpoint referenceMOTOROLA INC·Filed 2002·Granted Sep 16, 2003·41 cites·20 claims
- 2085US9530476B2Memory device with shared read/write circuitryEVERSPIN TECHNOLOGIES INC·Filed 2016·Granted Dec 27, 2016·5 cites·20 claims
- 2185US9336848B2Memory device with differential bit cellsEVERSPIN TECHNOLOGIES INC·Filed 2015·Granted May 10, 2016·5 cites·20 claims
- 2285US7532533B2Antifuse circuit and method for selectively programming thereofEVERSPIN TECHNOLOGIES INC·Filed 2007·Granted May 12, 2009·14 cites·1 claims
- 2384US6711068B2Balanced load memory and method of operationMOTOROLA INC·Filed 2002·Granted Mar 23, 2004·38 cites·22 claims
- 2484US6667899B1Magnetic memory and method of bi-directional write current programmingMOTOROLA INC·Filed 2003·Granted Dec 23, 2003·35 cites·17 claims
- 2582US9299411B2Hybrid read scheme for spin torque MRAMEVERSPIN TECHNOLOGIES INC·Filed 2015·Granted Mar 29, 2016·5 cites·20 claims
- 2682US7327853B2Method of and system for extracting 3D bag images from continuously reconstructed 2D image slices in computed tomographyANALOGIC CORP·Filed 2004·Granted Feb 5, 2008·62 cites·13 claims
- 2782US6903964B2MRAM architecture with electrically isolated read and write circuitryFREESCALE SEMICONDUCTOR INC·Filed 2002·Granted Jun 7, 2005·27 cites·9 claims
- 2881US9552863B1Memory device with sampled resistance controlled write voltagesEVERSPIN TECHNOLOGIES INC·Filed 2015·Granted Jan 24, 2017·6 cites·20 claims
- 2981US9245611B2Method of writing to a spin torque magnetic random access memoryEVERSPIN TECHNOLOGIES INC·Filed 2015·Granted Jan 26, 2016·4 cites·20 claims
- 3081US6760266B2Sense amplifier and method for performing a read operation in a MRAMFREESCALE SEMICONDUCTOR INC·Filed 2002·Granted Jul 6, 2004·28 cites·19 claims
- 3180US9972373B2Self-referenced read with offset current in a memoryEVERSPIN TECHNOLOGIES INC·Filed 2017·Granted May 15, 2018·3 cites·20 claims
- 3280US5668021AProcess for fabricating a semiconductor device having a segmented channel regionMOTOROLA INC·Filed 1996·Granted Sep 16, 1997·46 cites·11 claims
- 3379US9401195B2Self-referenced sense amplifier for spin-torque MRAMEVERSPIN TECHNOLOGIES INC·Filed 2015·Granted Jul 26, 2016·3 cites·20 claims
- 3478US6711052B2Memory having a precharge circuit and method thereforMOTOROLA INC·Filed 2002·Granted Mar 23, 2004·26 cites·17 claims
- 3576US7206223B1MRAM memory with residual write field resetFREESCALE SEMICONDUCTOR INC·Filed 2005·Granted Apr 17, 2007·10 cites·20 claims
- 3676US6693824B2Circuit and method of writing a toggle memoryMOTOROLA INC·Filed 2002·Granted Feb 17, 2004·23 cites·19 claims
- 3775US10657065B2Delayed write-back in memoryEVERSPIN TECHNOLOGIES INC·Filed 2019·Granted May 19, 2020·1 cites·20 claims
- 3875US9135970B2Tamper detection and response in a memory deviceEVERSPIN TECHNOLOGIES INC·Filed 2014·Granted Sep 15, 2015·4 cites·23 claims
- 3975US9111622B2Self referencing sense amplifier for spin torque MRAMEVERSPIN TECHNOLOGIES INC·Filed 2013·Granted Aug 18, 2015·5 cites·19 claims
- 4075US7543211B2Toggle memory burstEVERSPIN TECHNOLOGIES INC·Filed 2005·Granted Jun 2, 2009·9 cites·22 claims
- 4174US11023208B2True random number generatorIBM·Filed 2019·Granted Jun 1, 2021·1 cites·20 claims
- 4273US10268591B2Delayed write-back in memoryEVERSPIN TECHNOLOGIES INC·Filed 2018·Granted Apr 23, 2019·2 cites·20 claims
- 4372US6714440B2Memory architecture with write circuitry and method thereforMOTOROLA INC·Filed 2002·Granted Mar 30, 2004·19 cites·29 claims
- 4471US10388578B2Wafer scale testing and initialization of small die chipsIBM·Filed 2017·Granted Aug 20, 2019·1 cites·10 claims
- 4571US9990300B2Delayed write-back in memoryEVERSPIN TECHNOLOGIES INC·Filed 2016·Granted Jun 5, 2018·2 cites·19 claims
- 4671US6744663B2Circuit and method for reading a toggle memory cellMOTOROLA INC·Filed 2002·Granted Jun 1, 2004·19 cites·24 claims
- 4769US10020041B1Self-referenced sense amplifier with prechargeEVERSPIN TECHNOLOGIES INC·Filed 2017·Granted Jul 10, 2018·2 cites·20 claims
- 4869US9569640B2Tamper detection and response in a memory deviceEVERSPIN TECHNOLOGIES INC·Filed 2015·Granted Feb 14, 2017·2 cites·20 claims
- 4967US5481126ASemiconductor-on-insulator electronic devices having trench isolated monocrystalline active regionsPURDUE RESEARCH FOUNDATION·Filed 1994·Granted Jan 2, 1996·26 cites·27 claims
- 5065US12513207B2System and method for coordinated resource scaling in microservice-based and serverless applicationsIBM·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Chitra Subramanian 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 →