Inventor · disambiguated record
Marcel A. Kossel
Also filed as: KOSSEL MARCEL · KOSSEL MARCEL A
57 granted patents·11 pending applications·264 citations·filing 2003–2023
98Inventor score
Top patents by PatentIndex Score
68 records- 0194US11271550B1Synchronous divider based on cascaded retimingIBM·Filed 2021·Granted Mar 8, 2022·6 cites·18 claims
- 0293US10541691B1Bang-bang phase detectorsIBM·Filed 2019·Granted Jan 21, 2020·11 cites·20 claims
- 0393US8519761B1Closed-loop slew-rate control for phase interpolator optimizationKOSSEL MARCEL A·Filed 2012·Granted Aug 27, 2013·16 cites·20 claims
- 0492US7403073B2Phase locked loop and method for adjusting the frequency and phase in the phase locked loopIBM·Filed 2006·Granted Jul 22, 2008·24 cites·9 claims
- 0591US10454723B1Decision feedback equalizerIBM·Filed 2018·Granted Oct 22, 2019·15 cites·18 claims
- 0690US11095487B1Operating a wireline receiver with a tunable timing characteristicIBM·Filed 2020·Granted Aug 17, 2021·3 cites·20 claims
- 0790US11057039B1Clock divider with quadrature error correctionIBM·Filed 2020·Granted Jul 6, 2021·4 cites·11 claims
- 0890US8018312B2Inductor and method of operating an inductor by combining primary and secondary coils with coupling structuresIBM·Filed 2009·Granted Sep 13, 2011·20 cites·11 claims
- 0988US8520724B2Pipelining and sub-rate operation for memory linksKOSSEL MARCEL A·Filed 2012·Granted Aug 27, 2013·9 cites·7 claims
- 1085US8692600B1Multi-protocol driver slew rate calibration system for calibration slew rate control signal valuesIBM·Filed 2013·Granted Apr 8, 2014·7 cites·22 claims
- 1185US7295604B2Method for determining jitter of a signal in a serial link and high speed serial linkIBM·Filed 2003·Granted Nov 13, 2007·36 cites·16 claims
- 1284US10205525B1PAM-4 transmitter precoder for 1+0.5D PR channelsIBM·Filed 2017·Granted Feb 12, 2019·4 cites·11 claims
- 1384US9009520B2Closed-loop multiphase slew rate controller for signal drive in a computer systemKOSSEL MARCEL A·Filed 2011·Granted Apr 14, 2015·9 cites·18 claims
- 1484US7479839B1Varactor bank switching based on negative control voltage generationIBM·Filed 2008·Granted Jan 20, 2009·9 cites·1 claims
- 1583US10256845B1Symbol timing recovery based on speculative tentative symbol decisionsIBM·Filed 2018·Granted Apr 9, 2019·4 cites·20 claims
- 1683US8044732B2Continuously tunable inductor and method to continuously tune an inductorIBM·Filed 2009·Granted Oct 25, 2011·11 cites·11 claims
- 1782US9020021B2Precoding loss reductionIBM·Filed 2013·Granted Apr 28, 2015·7 cites·19 claims
- 1882US7403057B2CML delay cell with linear rail-to-rail tuning range and constant output swingIBM·Filed 2006·Granted Jul 22, 2008·9 cites·5 claims
- 1981US7839221B2Phase locked loop and method for adjusting the frequency and phase in the phase locked loopIBM·Filed 2008·Granted Nov 23, 2010·11 cites·8 claims
- 2079US8638149B1Equalized rise and fall slew rates for a bufferKOSSEL MARCEL A·Filed 2012·Granted Jan 28, 2014·5 cites·20 claims
- 2177US8981831B1Level shifter with built-in logic function for reduced delayIBM·Filed 2013·Granted Mar 17, 2015·4 cites·17 claims
- 2277US8004441B1Small-area digital to analog converter based on master-slave configurationIBM·Filed 2010·Granted Aug 23, 2011·6 cites·16 claims
- 2374US7512177B2Method and apparatus for generating random jitterIBM·Filed 2007·Granted Mar 31, 2009·4 cites·17 claims
- 2474US7323913B1Multiphase divider for P-PLL based serial link receiversIBM·Filed 2007·Granted Jan 29, 2008·6 cites·4 claims
- 2572US10237098B2Method and apparatus for generating a multi-level pseudo-random test signalIBM·Filed 2017·Granted Mar 19, 2019·1 cites·20 claims
- 2671US12088316B2Successive-approximation analog-to-digital convertersIBM·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 2771US8466722B2Startup and protection circuitry for thin oxide output stageKOSSEL MARCEL A·Filed 2011·Granted Jun 18, 2013·3 cites·16 claims
- 2869US9928035B2Multiply-and-accumulate unit in carry-save adder format and application in a feedback loop equalizerIBM·Filed 2016·Granted Mar 27, 2018·1 cites·12 claims
- 2967US9991990B1Sequence detectionIBM·Filed 2017·Granted Jun 5, 2018·2 cites·18 claims
- 3067US8717138B2Inductor combining primary and secondary coils with phase shiftingKOSSEL MARCEL A·Filed 2012·Granted May 6, 2014·2 cites·8 claims
- 3167US8164373B2Drive strength control of phase rotatorsKOSSEL MARCEL A·Filed 2010·Granted Apr 24, 2012·2 cites·20 claims
- 3265US8686776B2Phase rotator based on voltage referencingLIM DAIHYUN·Filed 2012·Granted Apr 1, 2014·3 cites·18 claims
- 3365US7783439B2Signal generator device and data eye scan systemIBM·Filed 2007·Granted Aug 24, 2010·2 cites·17 claims
- 3464US9590597B2Voltage-controlled ring oscillator with delay lineIBM·Filed 2015·Granted Mar 7, 2017·1 cites·10 claims
- 3561US12513028B2Orthogonal impedance tuning and feed forward equalization for segmented multiple level SST transmitterIBM·Filed 2023·Granted Dec 30, 2025·0 cites·19 claims
- 3661US12278598B2Parallelized low noise amplifiers for a quantum computerIBM·Filed 2022·Granted Apr 15, 2025·0 cites·21 claims
- 3761US2024346296A1Low-latency time-encoded spiking neural networkIBM·Filed 2023·Application pending·0 cites
- 3860US11652493B2Successive-approximation analog-to-digital convertersIBM·Filed 2021·Granted May 16, 2023·0 cites·20 claims
- 3960US11621720B2Quantum processing apparatus with downsampling analog-to-digital converterIBM·Filed 2020·Granted Apr 4, 2023·0 cites·20 claims
- 4060US10680860B2Method and apparatus for generating a multi-level pseudo-random test signalIBM·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 4160US9496008B1Determination of a common mode voltageIBM·Filed 2015·Granted Nov 15, 2016·2 cites·20 claims
- 4258US12095473B2Time domain interleavingIBM·Filed 2022·Granted Sep 17, 2024·0 cites·20 claims
- 4358US2023376736A1Neuron circuits for spiking neural networksIBM·Filed 2022·Application pending·0 cites
- 4457US8674737B1Clock feathered slew rate control systemKOSSEL MARCEL A·Filed 2012·Granted Mar 18, 2014·1 cites·11 claims
- 4557US8421573B2Inductor combining primary and secondary coils with phase shiftingKOSSEL MARCEL A·Filed 2009·Granted Apr 16, 2013·2 cites·5 claims
- 4656US10720994B2PAM-4 transmitter precoder for 1+0.5D PR channelsIBM·Filed 2019·Granted Jul 21, 2020·0 cites·7 claims
- 4756US9762183B2Voltage-controlled ring oscillator with delay lineIBM·Filed 2016·Granted Sep 12, 2017·0 cites·10 claims
- 4854US10943653B2Memory receiver with resistive voltage dividerIBM·Filed 2018·Granted Mar 9, 2021·0 cites·23 claims
- 4953US9882752B2Method and apparatus for generating a multi-level pseudo-random test signalIBM·Filed 2015·Granted Jan 30, 2018·0 cites·19 claims
- 5053US2009243702A1Varactor bank switching based on negative control voltage generationIBM·Filed 2008·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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