Inventor · disambiguated record
Grant P. Kesselring
Also filed as: KESSELRING GRANT P · KESSELRING GRANT PAUL
38 granted patents·3 pending applications·119 citations·filing 2006–2024
96Inventor score
Top patents by PatentIndex Score
41 records- 0197US9467092B1Phased locked loop with multiple voltage controlled oscillatorsIBM·Filed 2015·Granted Oct 11, 2016·12 cites·20 claims
- 0294US8415969B1Implementing screening for single FET compare of physically unclonable function (PUF)FICKE JOEL T·Filed 2011·Granted Apr 9, 2013·35 cites·20 claims
- 0392US8917126B1Charge pump operating voltage range control using dynamic biasingIBM·Filed 2013·Granted Dec 23, 2014·14 cites·16 claims
- 0489US8373486B2Structure for a frequency adaptive level shifter circuitIBM·Filed 2012·Granted Feb 12, 2013·8 cites·14 claims
- 0587US10361707B2Efficient differential charge pump with sense and common mode controlIBM·Filed 2017·Granted Jul 23, 2019·6 cites·24 claims
- 0687US9264052B1Implementing dynamic phase error correction method and circuit for phase locked loop (PLL)IBM·Filed 2015·Granted Feb 16, 2016·7 cites·15 claims
- 0785US11146307B1Detecting distortion in spread spectrum signalsIBM·Filed 2020·Granted Oct 12, 2021·2 cites·20 claims
- 0884US7477075B2CMOS output driver using floating wells to prevent leakage currentIBM·Filed 2006·Granted Jan 13, 2009·13 cites·7 claims
- 0982US11303285B1Multi-mode design and operation for transistor mismatch immunityIBM·Filed 2021·Granted Apr 12, 2022·2 cites·9 claims
- 1078US10088519B1Electromigration monitorIBM·Filed 2017·Granted Oct 2, 2018·2 cites·20 claims
- 1176US11527953B1Higher yielding improved matching reference circuit especially applicable for high speed mixed signal applications and phase locked loops and charge pumpsIBM·Filed 2021·Granted Dec 13, 2022·1 cites·6 claims
- 1276US9882552B2Low power amplifierIBM·Filed 2015·Granted Jan 30, 2018·3 cites·15 claims
- 1374US8994460B2Implementing compact current mode logic (CML) inductor capacitor (LC) voltage controlled oscillator (VCO) for high-speed data communicationsIBM·Filed 2012·Granted Mar 31, 2015·4 cites·20 claims
- 1466US9929722B1Wire capacitor for transmitting AC signalsIBM·Filed 2017·Granted Mar 27, 2018·1 cites·20 claims
- 1563US10250267B2Differential phase-frequency detectorIBM·Filed 2017·Granted Apr 2, 2019·1 cites·20 claims
- 1663US8513957B2Implementing integral dynamic voltage sensing and triggerCHERUIYOT KENNEDY K·Filed 2010·Granted Aug 20, 2013·2 cites·17 claims
- 1762US11750180B2High frequency AC coupled self-biased dividerIBM·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 1860US2025389767A1Voltage drop detection in a power grid on an integrated circuitIBM·Filed 2024·Application pending·0 cites
- 1959US9923565B2Differential phase-frequency detectorIBM·Filed 2014·Granted Mar 20, 2018·1 cites·20 claims
- 2059US9059660B1Variable frequency oscillator with specialized inverter stagesIBM·Filed 2013·Granted Jun 16, 2015·1 cites·12 claims
- 2157US11693446B2On-chip spread spectrum synchronization between spread spectrum sourcesIBM·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
- 2257US8751982B2Implementing dual speed level shifter with automatic mode controlFICKE JOEL T·Filed 2012·Granted Jun 10, 2014·1 cites·6 claims
- 2356US2025383677A1Integrated circuit on chip regulator output power-ground shorts detectorIBM·Filed 2024·Application pending·0 cites
- 2455US8237510B2Implementing phase locked loop (PLL) with enhanced locking capability with a wide range dynamic reference clockFICKE JOEL T·Filed 2010·Granted Aug 7, 2012·1 cites·2 claims
- 2554US9871527B2Phase locked loop with sense amplifier circuitryIBM·Filed 2017·Granted Jan 16, 2018·0 cites·20 claims
- 2654US7532040B1Programmable sensitivity frequency coincidence detection circuit and methodIBM·Filed 2007·Granted May 12, 2009·1 cites·19 claims
- 2753US10644709B2Efficient differential charge pump with sense and common mode controlIBM·Filed 2019·Granted May 5, 2020·0 cites·25 claims
- 2852US9438209B2Implementing clock receiver with low jitter and enhanced duty cycleIBM·Filed 2014·Granted Sep 6, 2016·0 cites·12 claims
- 2950US12438547B2Phase-locked loop update cancellationIBM·Filed 2023·Granted Oct 7, 2025·0 cites·14 claims
- 3050US9571069B2Implementing clock receiver with low jitter and enhanced duty cycleIBM·Filed 2015·Granted Feb 14, 2017·0 cites·5 claims
- 3148US8547154B2Programmable duty cycle selection using incremental pulse widthsKESSELRING GRANT P·Filed 2011·Granted Oct 1, 2013·1 cites·12 claims
- 3247US10969422B2Guard ring monitorIBM·Filed 2018·Granted Apr 6, 2021·0 cites·16 claims
- 3347US10804905B2Using a burn-in operational amplifier for a phased locked loop regulatorIBM·Filed 2018·Granted Oct 13, 2020·0 cites·20 claims
- 3445US11558057B1Phase locked loop pulse truncationIBM·Filed 2021·Granted Jan 17, 2023·0 cites·8 claims
- 3545US10778146B2Integrated circuit voltage-controlled oscillator with late-stage fabrication tuningIBM·Filed 2018·Granted Sep 15, 2020·0 cites·19 claims
- 3644US12218120B2Device mismatch mitigation for medium range and beyond distancesIBM·Filed 2021·Granted Feb 4, 2025·0 cites·12 claims
- 3743US8324933B2Implementing dual speed level shifter with automatic mode controlFICKE JOEL T·Filed 2011·Granted Dec 4, 2012·0 cites·13 claims
- 3842US2012194236A1Implementing phase locked loop (pll) with enhanced locking capability with a wide range dynamic reference clockFICKE JOEL T·Filed 2012·Application pending·0 cites
- 3941US10326450B2Implementing cascade level shifter for analog voltageIBM·Filed 2017·Granted Jun 18, 2019·0 cites·20 claims
- 4037US8686782B2Structure for a frequency adaptive level shifter circuitFICKE JOEL THOMAS·Filed 2010·Granted Apr 1, 2014·0 cites·9 claims
- 4135US9197225B2Control voltage mirror circuitCHERUIYOT KENNEDY K·Filed 2011·Granted Nov 24, 2015·0 cites·8 claims
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