Assignee
LANGHAMMER MARTIN
GB·53 granted patents·7 pending applications·488 citations·filing 2004–2024
Top patents by PatentIndex Score
60 records- 0196US9098332B1Specialized processing block with fixed- and floating-point structuresLANGHAMMER MARTIN·Filed 2012·Granted Aug 4, 2015·45 cites·19 claims
- 0295US8626815B1Configuring a programmable integrated circuit device to perform matrix multiplicationLANGHAMMER MARTIN·Filed 2009·Granted Jan 7, 2014·48 cites·25 claims
- 0394US8788562B2Large multiplier for programmable logic deviceLANGHAMMER MARTIN·Filed 2011·Granted Jul 22, 2014·26 cites·20 claims
- 0493US8706790B1Implementing mixed-precision floating-point operations in a programmable integrated circuit deviceLANGHAMMER MARTIN·Filed 2009·Granted Apr 22, 2014·33 cites·18 claims
- 0592US8577951B1Matrix operations in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2010·Granted Nov 5, 2013·18 cites·21 claims
- 0691US8949298B1Computing floating-point polynomials in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2011·Granted Feb 3, 2015·17 cites·26 claims
- 0791US8681974B1Array encryption coreLANGHAMMER MARTIN·Filed 2011·Granted Mar 25, 2014·13 cites·24 claims
- 0890US8645449B1Combined floating point adder and subtractorLANGHAMMER MARTIN·Filed 2009·Granted Feb 4, 2014·23 cites·28 claims
- 0990US8300805B1AES core with independent inputs and outputsLANGHAMMER MARTIN·Filed 2007·Granted Oct 30, 2012·22 cites·39 claims
- 1088US8996600B1Specialized processing block for implementing floating-point multiplier with subnormal operation supportLANGHAMMER MARTIN·Filed 2012·Granted Mar 31, 2015·11 cites·19 claims
- 1187US8510354B1Calculation of trigonometric functions in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2010·Granted Aug 13, 2013·11 cites·40 claims
- 1287US8482312B1Logic structures for ternary addition in logic devicesLANGHAMMER MARTIN·Filed 2011·Granted Jul 9, 2013·8 cites·16 claims
- 1387US8266199B2Specialized processing block for programmable logic deviceLANGHAMMER MARTIN·Filed 2006·Granted Sep 11, 2012·20 cites·28 claims
- 1486US8612772B1Security core using soft keyLANGHAMMER MARTIN·Filed 2006·Granted Dec 17, 2013·15 cites·30 claims
- 1586US8539016B1QR decomposition in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2010·Granted Sep 17, 2013·10 cites·29 claims
- 1686US8412756B1Multi-operand floating point operations in a programmable integrated circuit deviceLANGHAMMER MARTIN·Filed 2009·Granted Apr 2, 2013·15 cites·29 claims
- 1784US9164728B1Ternary DSP blockLANGHAMMER MARTIN·Filed 2012·Granted Oct 20, 2015·8 cites·18 claims
- 1883US8645451B2Double-clocked specialized processing block in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2011·Granted Feb 4, 2014·7 cites·33 claims
- 1982US8812819B1Methods and apparatus for reordering data signals in fast fourier transform systemsLANGHAMMER MARTIN·Filed 2011·Granted Aug 19, 2014·8 cites·22 claims
- 2082US8396914B1Matrix decomposition in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2009·Granted Mar 12, 2013·11 cites·12 claims
- 2181US9582686B1Unique secure serial IDLANGHAMMER MARTIN·Filed 2007·Granted Feb 28, 2017·8 cites·13 claims
- 2281US8707143B1Multiplication-based reed-solomon encoding architectureLANGHAMMER MARTIN·Filed 2011·Granted Apr 22, 2014·7 cites·23 claims
- 2381US8447798B2Look up table (LUT) structure supporting exclusive or (XOR) circuitry configured to allow for generation of a result using quaternary addersLANGHAMMER MARTIN·Filed 2010·Granted May 21, 2013·5 cites·21 claims
- 2480US8244789B1Normalization of floating point operations in a programmable integrated circuit deviceLANGHAMMER MARTIN·Filed 2008·Granted Aug 14, 2012·8 cites·25 claims
- 2579US8886696B1Digital signal processing circuitry with redundancy and ability to support larger multipliersLANGHAMMER MARTIN·Filed 2009·Granted Nov 11, 2014·8 cites·21 claims
- 2679US8645712B1Electronic circuit design copy protectionLANGHAMMER MARTIN·Filed 2005·Granted Feb 4, 2014·8 cites·19 claims
- 2779US8484265B1Angular range reduction in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2010·Granted Jul 9, 2013·5 cites·25 claims
- 2878US8856201B1Mixed-mode multiplier using hard and soft logic circuitryLANGHAMMER MARTIN·Filed 2012·Granted Oct 7, 2014·5 cites·16 claims
- 2978US8650231B1Configuring floating point operations in a programmable deviceLANGHAMMER MARTIN·Filed 2009·Granted Feb 11, 2014·8 cites·23 claims
- 3077US8468192B1Implementing multipliers in a programmable integrated circuit deviceLANGHAMMER MARTIN·Filed 2009·Granted Jun 18, 2013·8 cites·10 claims
- 3177US8209545B1FPGA configuration bitstream protection using multiple keysLANGHAMMER MARTIN·Filed 2010·Granted Jun 26, 2012·3 cites·14 claims
- 3276US8601044B2Discrete Fourier Transform in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2010·Granted Dec 3, 2013·4 cites·28 claims
- 3375US8670561B1Method and apparatus for limiting use of IPLANGHAMMER MARTIN·Filed 2005·Granted Mar 11, 2014·7 cites·16 claims
- 3474US8589463B2Calculation of trigonometric functions in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2010·Granted Nov 19, 2013·3 cites·24 claims
- 3573US8621331B1Continuous parallel cyclic BCH decoding architectureLANGHAMMER MARTIN·Filed 2011·Granted Dec 31, 2013·4 cites·33 claims
- 3672US8255448B1Implementing division in a programmable integrated circuit deviceLANGHAMMER MARTIN·Filed 2008·Granted Aug 28, 2012·5 cites·50 claims
- 3771US8539014B2Solving linear matrices in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2010·Granted Sep 17, 2013·3 cites·13 claims
- 3868US9069624B1Systems and methods for DSP block enhancementLANGHAMMER MARTIN·Filed 2012·Granted Jun 30, 2015·2 cites·22 claims
- 3968US8649518B1Implementing CSA cryptography in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2012·Granted Feb 11, 2014·2 cites·22 claims
- 4067US8826038B1FPGA configuration bitstream protection using multiple keysLANGHAMMER MARTIN·Filed 2012·Granted Sep 2, 2014·1 cites·18 claims
- 4165US8886695B1Normalization of floating point operations in a programmable integrated circuit deviceLANGHAMMER MARTIN·Filed 2012·Granted Nov 11, 2014·1 cites·20 claims
- 4264US8812573B2Calculation of trigonometric functions in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2011·Granted Aug 19, 2014·1 cites·36 claims
- 4364US8667045B1Generalized parallel counter structures in logic devicesLANGHAMMER MARTIN·Filed 2011·Granted Mar 4, 2014·1 cites·26 claims
- 4463US8862650B2Calculation of trigonometric functions in an integrated circuit deviceLANGHAMMER MARTIN·Filed 2011·Granted Oct 14, 2014·1 cites·29 claims
- 4561US8566616B1Method and apparatus for protecting designs in SRAM-based programmable logic devices and the likeLANGHAMMER MARTIN·Filed 2004·Granted Oct 22, 2013·7 cites·18 claims
- 4661US8392488B1Logic structures and methods supporting pipelined multi-operand addersLANGHAMMER MARTIN·Filed 2009·Granted Mar 5, 2013·1 cites·4 claims
- 4760US8082283B1Arrangement of 3-input LUT'S to implement 4:2 compressors for multiple operand arithmeticLANGHAMMER MARTIN·Filed 2007·Granted Dec 20, 2011·1 cites·21 claims
- 4860US2026064428A1Mapping memory addresses from single instruction, multiple thread (simt) processor to memory banks of banked memory in different ways during runtimeLANGHAMMER MARTIN·Filed 2024·Application pending·0 cites
- 4957US8484275B1Reordering discrete fourier transform outputsLANGHAMMER MARTIN·Filed 2007·Granted Jul 9, 2013·1 cites·22 claims
- 5057US2025208833A1Block floating point supportLANGHAMMER MARTIN·Filed 2023·Application pending·0 cites
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