Inventor · disambiguated record
Hemant K. Thapar
Also filed as: THAPAR HEMANT · THAPAR HEMANT K
14 granted patents·451 citations·filing 1983–2012
94Inventor score
Files withIBM5NEC ELECTRONICS INC2AMERICAN TELEPHONE & TELEGRAPH1AT & T INFORMATION SYSTEMS INC1DATAPATH SYSTEMS INC1
Top patents by PatentIndex Score
14 records- 0194US7917563B1Read channel processorLINK & MDASH A & MDASH MEDIA DEVICES CORP·Filed 2006·Granted Mar 29, 2011·22 cites·23 claims
- 0288US4534040AMethod and apparatus for coding a binary signalAT & T INFORMATION SYSTEMS INC·Filed 1983·Granted Aug 6, 1985·73 cites·8 claims
- 0386US4651320AInband coding of secondary dataAMERICAN TELEPHONE & TELEGRAPH·Filed 1984·Granted Mar 17, 1987·65 cites·16 claims
- 0485US5949820AMethod for optimizing an equalization and receive filterNEC ELECTRONICS INC·Filed 1996·Granted Sep 7, 1999·39 cites·3 claims
- 0585US5280489ATime-varying Viterbi detector for control of error event lengthIBM·Filed 1992·Granted Jan 18, 1994·57 cites·16 claims
- 0680US5497384APermuted trellis codes for input restricted partial response channelsIBM·Filed 1993·Granted Mar 5, 1996·43 cites·23 claims
- 0779US5430744AMethod and means for detecting partial response waveforms using a modified dynamic programming heuristicIBM·Filed 1993·Granted Jul 4, 1995·41 cites·9 claims
- 0876US5537424AMatched spectral null codes with partitioned systolic trellis structuresIBM·Filed 1994·Granted Jul 16, 1996·36 cites·21 claims
- 0972US5548600AMethod and means for generating and detecting spectrally constrained coded partial response waveforms using a time varying trellis modified by selective output state splittingIBM·Filed 1994·Granted Aug 20, 1996·31 cites·11 claims
- 1067US8284870B1Timing loopMARROW MARCUS·Filed 2006·Granted Oct 9, 2012·3 cites·18 claims
- 1161US5914989APRML system with reduced complexity maximum likelihood detectorNEC ELECTRONICS INC·Filed 1997·Granted Jun 22, 1999·15 cites·13 claims
- 1257US6247159B1Method and apparatus for encoding a binary signalLSI LOGIC CORP·Filed 1999·Granted Jun 12, 2001·16 cites·23 claims
- 1351US8386882B2Set partitioning and multilevel codingLINK A MEDIA DEVICES CORP·Filed 2012·Granted Feb 26, 2013·0 cites·24 claims
- 1442US6035435AMethod and apparatus for encoding a binary signalDATAPATH SYSTEMS INC·Filed 1997·Granted Mar 7, 2000·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →