Assignee
ANNAMPEDU VISWANATH
US·14 granted patents·162 citations·filing 2004–2012
Top patents by PatentIndex Score
14 records- 0197US8261171B2Systems and methods for diversity combined data detectionANNAMPEDU VISWANATH·Filed 2011·Granted Sep 4, 2012·89 cites·21 claims
- 0291US8243381B2Systems and methods for sector address mark detectionANNAMPEDU VISWANATH·Filed 2008·Granted Aug 14, 2012·19 cites·22 claims
- 0389US8059349B2Methods and systems for estimating time corresponding to peak signal amplitudeANNAMPEDU VISWANATH·Filed 2010·Granted Nov 15, 2011·15 cites·25 claims
- 0487US8254049B2Systems and methods for improved synchronization between an asynchronously detected signal and a synchronous operationANNAMPEDU VISWANATH·Filed 2007·Granted Aug 28, 2012·14 cites·40 claims
- 0581US8405924B2Method and apparatus for improved address mark detectionANNAMPEDU VISWANATH·Filed 2004·Granted Mar 26, 2013·14 cites·18 claims
- 0678US8199422B2Methods and apparatus for gain estimation using servo data with improved bias correctionANNAMPEDU VISWANATH·Filed 2010·Granted Jun 12, 2012·4 cites·20 claims
- 0775US8411385B2Systems and methods for improved timing recoveryANNAMPEDU VISWANATH·Filed 2010·Granted Apr 2, 2013·3 cites·20 claims
- 0865US9305581B2Systems and methods for memory efficient repeatable run out processingANNAMPEDU VISWANATH·Filed 2008·Granted Apr 5, 2016·1 cites·27 claims
- 0963US8566381B2Systems and methods for sequence detection in data processingANNAMPEDU VISWANATH·Filed 2010·Granted Oct 22, 2013·1 cites·19 claims
- 1063US8498072B2Systems and methods for spiral waveform detectionANNAMPEDU VISWANATH·Filed 2010·Granted Jul 30, 2013·1 cites·20 claims
- 1161US8526131B2Systems and methods for signal polarity determinationANNAMPEDU VISWANATH·Filed 2010·Granted Sep 3, 2013·1 cites·21 claims
- 1253US9093096B2Flaw scan circuit for repeatable run out (RRO) dataANNAMPEDU VISWANATH·Filed 2012·Granted Jul 28, 2015·0 cites·20 claims
- 1352US8699160B2Methods and apparatus for validating detection of RRO address marksANNAMPEDU VISWANATH·Filed 2011·Granted Apr 15, 2014·0 cites·20 claims
- 1451US8848304B2Methods and apparatus for improved detection of servo sector data using single bit error correctionANNAMPEDU VISWANATH·Filed 2012·Granted Sep 30, 2014·0 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →