Inventor · disambiguated record
Mark A. Ferriss
Also filed as: FERRISS MARK · FERRISS MARK A
36 granted patents·5 pending applications·111 citations·filing 2004–2023
97Inventor score
Top patents by PatentIndex Score
41 records- 0196US9401696B1Boosting varactor capacitance ratioIBM·Filed 2015·Granted Jul 26, 2016·8 cites·18 claims
- 0294US9325332B2Adjusting the magnitude of a capacitance of a digitally controlled circuitIBM·Filed 2015·Granted Apr 26, 2016·9 cites·18 claims
- 0394US9225348B2Prediction based digital control for fractional-N PLLsIBM·Filed 2014·Granted Dec 29, 2015·9 cites·19 claims
- 0492US9735732B1Coupled oscillatorsIBM·Filed 2016·Granted Aug 15, 2017·5 cites·20 claims
- 0591US9780725B2Improving oscillator phase noise using active device stackingIBM·Filed 2016·Granted Oct 3, 2017·4 cites·8 claims
- 0690US8704567B2Hybrid phase-locked loop architecturesAINSPAN HERSCHEL A·Filed 2012·Granted Apr 22, 2014·9 cites·7 claims
- 0788US10153727B2Transformer based shielded oscillatorIBM·Filed 2016·Granted Dec 11, 2018·4 cites·20 claims
- 0888US9559667B1Oscillator phase noise using active device stackingIBM·Filed 2015·Granted Jan 31, 2017·5 cites·18 claims
- 0987US9231605B2Removing deterministic phase errors from fractional-N PLLSIBM·Filed 2014·Granted Jan 5, 2016·5 cites·20 claims
- 1086US9837959B2Adjusting the magnitude of a capacitance of a digitally controlled circuitIBM·Filed 2015·Granted Dec 5, 2017·3 cites·8 claims
- 1186US9191057B2Scalable polarimetric phased array transceiverIBM·Filed 2013·Granted Nov 17, 2015·6 cites·20 claims
- 1281US8704566B2Hybrid phase-locked loop architecturesAINSPAN HERSCHEL A·Filed 2012·Granted Apr 22, 2014·5 cites·16 claims
- 1375US9300246B2Resonator having distributed transconductance elementsIBM·Filed 2014·Granted Mar 29, 2016·2 cites·25 claims
- 1473US10983192B2Scalable polarimetric phased array transceiverIBM·Filed 2019·Granted Apr 20, 2021·1 cites·20 claims
- 1573US10171031B2Oscillator phase noise using active device stackingIBM·Filed 2017·Granted Jan 1, 2019·1 cites·18 claims
- 1671US10727847B1Digital control of a voltage controlled oscillator frequencyIBM·Filed 2019·Granted Jul 28, 2020·2 cites·20 claims
- 1771US10554233B2Reconfigurable radar transmitterIBM·Filed 2017·Granted Feb 4, 2020·1 cites·15 claims
- 1871US8493113B2PLL bandwidth correction with offset compensationFERRISS MARK A·Filed 2011·Granted Jul 23, 2013·4 cites·25 claims
- 1970US9954486B2Adjusting the magnitude of a capacitance of a digitally controlled circuitIBM·Filed 2016·Granted Apr 24, 2018·1 cites·20 claims
- 2067US9948236B2Resonator having distributed transconductance elementsIBM·Filed 2016·Granted Apr 17, 2018·1 cites·20 claims
- 2167US8570079B2Reducing phase locked loop phase lock timeFERRISS MARK·Filed 2011·Granted Oct 29, 2013·3 cites·25 claims
- 2266US10416283B2Scalable polarimetric phased array transceiverIBM·Filed 2015·Granted Sep 17, 2019·1 cites·20 claims
- 2365US9325331B2Prediction based digital control for fractional-N PLLsIBM·Filed 2015·Granted Apr 26, 2016·1 cites·19 claims
- 2465US7145398B2Coarse frequency detector system and method thereofANALOG DEVICES INC·Filed 2004·Granted Dec 5, 2006·9 cites·32 claims
- 2561US10749469B2Transformer based shielded oscillatorIBM·Filed 2018·Granted Aug 18, 2020·0 cites·11 claims
- 2660US7285994B2Rotational frequency detector systemANALOG DEVICES INC·Filed 2004·Granted Oct 23, 2007·11 cites·23 claims
- 2756US9998073B2Forming a frequency control component with a target effective capacitance rangeIBM·Filed 2015·Granted Jun 12, 2018·0 cites·20 claims
- 2855US10693507B2Reconfigurable radar transmitterIBM·Filed 2017·Granted Jun 23, 2020·0 cites·17 claims
- 2955US10211779B2Boosting varactor capacitance ratioIBM·Filed 2016·Granted Feb 19, 2019·0 cites·19 claims
- 3055US9948235B2Resonator having distributed transconductance elementsIBM·Filed 2015·Granted Apr 17, 2018·0 cites·20 claims
- 3152US2024195364A1Transconductor with current limiterNOKIA SOLUTIONS & NETWORKS OY·Filed 2023·Application pending·0 cites
- 3252US2024195371A1Dc voltage regulation and tia with input-output dc voltage controlNOKIA SOLUTIONS & NETWORKS OY·Filed 2023·Application pending·0 cites
- 3350US9337852B2Removing deterministic phase errors from fractional-N PLLsIBM·Filed 2015·Granted May 10, 2016·0 cites·19 claims
- 3448US2024195375A1Method for tia transimpedance controlNOKIA SOLUTIONS & NETWORKS OY·Filed 2023·Application pending·0 cites
- 3547US2024195374A1Method for varying amplifier gainNOKIA SOLUTIONS & NETWORKS OY·Filed 2023·Application pending·0 cites
- 3647US2024195373A1Tia with tunable gainNOKIA SOLUTIONS & NETWORKS OY·Filed 2023·Application pending·0 cites
- 3746US8629701B2PLL bandwidth correction with offset compensationIBM·Filed 2013·Granted Jan 14, 2014·0 cites·20 claims
- 3845US10367513B2Suppression of noise up-conversion mechanisms in LC oscillatorsIBM·Filed 2017·Granted Jul 30, 2019·0 cites·20 claims
- 3943US9800251B2Loop parameter sensor using repetitive phase errorsIBM·Filed 2015·Granted Oct 24, 2017·0 cites·20 claims
- 4038US9157950B2Loop parameter sensor using repetitive phase errorsFERRISS MARK·Filed 2011·Granted Oct 13, 2015·0 cites·21 claims
- 4137US7512202B2Harmonic detector system and methodANALOG DEVICES INC·Filed 2004·Granted Mar 31, 2009·1 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →