Inventor · disambiguated record
David C. Bradley
Also filed as: BRADLEY DAVID C · BRADLEY DAVID CARLSON
29 granted patents·6 pending applications·157 citations·filing 2009–2019
96Inventor score
Top patents by PatentIndex Score
35 records- 0188US9390204B2Multisegment fracturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Jul 12, 2016·21 cites·19 claims
- 0288US9058820B1Identifying speech portions of a sound model using various statistics thereofINTELLISIS CORP·Filed 2013·Granted Jun 16, 2015·18 cites·20 claims
- 0388US8548803B2System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domainBRADLEY DAVID C·Filed 2011·Granted Oct 1, 2013·20 cites·12 claims
- 0487US8767978B2System and method for processing sound signals implementing a spectral motion transformBRADLEY DAVID C·Filed 2011·Granted Jul 1, 2014·13 cites·20 claims
- 0585US9870785B2Determining features of harmonic signalsKNUEDGE INC·Filed 2015·Granted Jan 16, 2018·9 cites·20 claims
- 0685US9484044B1Voice enhancement and/or speech features extraction on noisy audio signals using successively refined transformsTHE INTELLISIS CORP·Filed 2013·Granted Nov 1, 2016·13 cites·18 claims
- 0784US8620646B2System and method for tracking sound pitch across an audio signal using harmonic envelopeBRADLEY DAVID C·Filed 2011·Granted Dec 31, 2013·9 cites·12 claims
- 0883US9208794B1Providing sound models of an input signal using continuous and/or linear fittingINTELLISIS CORP·Filed 2013·Granted Dec 8, 2015·10 cites·20 claims
- 0981US9922668B2Estimating fractional chirp rate with multiple frequency representationsKNUEDGE INC·Filed 2015·Granted Mar 20, 2018·7 cites·14 claims
- 1081US9530434B1Reducing octave errors during pitch determination for noisy audio signalsTHE INTELLISIS CORP·Filed 2013·Granted Dec 27, 2016·9 cites·19 claims
- 1180US8849663B2Systems and methods for segmenting and/or classifying an audio signal from transformed audio informationBRADLEY DAVID C·Filed 2011·Granted Sep 30, 2014·8 cites·20 claims
- 1279US10235993B1Classifying signals using correlations of segmentsFRIDAY HARBOR LLC·Filed 2016·Granted Mar 19, 2019·5 cites·23 claims
- 1373US9396740B1Systems and methods for estimating pitch in audio signals based on symmetry characteristics independent of harmonic amplitudesINTELLISIS CORP·Filed 2014·Granted Jul 19, 2016·5 cites·20 claims
- 1467US9485597B2System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domainTHE INTELLISIS CORP·Filed 2013·Granted Nov 1, 2016·3 cites·20 claims
- 1563US9177561B2Systems and methods for reconstructing an audio signal from transformed audio informationINTELLISIS CORP·Filed 2015·Granted Nov 3, 2015·1 cites·5 claims
- 1660US9812148B2Estimation of noise characteristicsKNUEDGE INC·Filed 2015·Granted Nov 7, 2017·1 cites·25 claims
- 1759US7999542B2Method for determining formation parameterSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Aug 16, 2011·4 cites·9 claims
- 1855US9183850B2System and method for tracking sound pitch across an audio signalBRADLEY DAVID C·Filed 2011·Granted Nov 10, 2015·1 cites·23 claims
- 1954US9177560B2Systems and methods for reconstructing an audio signal from transformed audio informationINTELLISIS CORP·Filed 2014·Granted Nov 3, 2015·0 cites·5 claims
- 2053US9620130B2System and method for processing sound signals implementing a spectral motion transformKNUEDGE INC·Filed 2014·Granted Apr 11, 2017·0 cites·19 claims
- 2151US9601119B2Systems and methods for segmenting and/or classifying an audio signal from transformed audio informationKNUEDGE INC·Filed 2014·Granted Mar 21, 2017·0 cites·20 claims
- 2250US9704506B2Harmonic feature processing for reducing noiseKNUEDGE INC·Filed 2017·Granted Jul 11, 2017·0 cites·20 claims
- 2348US9473866B2System and method for tracking sound pitch across an audio signal using harmonic envelopeTHE INTELLISIS CORP·Filed 2013·Granted Oct 18, 2016·0 cites·24 claims
- 2448US9142220B2Systems and methods for reconstructing an audio signal from transformed audio informationBRADLEY DAVID C·Filed 2011·Granted Sep 22, 2015·0 cites·4 claims
- 2548US2019122693A1System and Method for Analyzing Audio Information to Determine Pitch and/or Fractional Chirp RateFRIDAY HARBOR LLC·Filed 2018·Application pending·0 cites
- 2647US9576589B2Harmonic feature processing for reducing noiseKNUEDGE INC·Filed 2016·Granted Feb 21, 2017·0 cites·20 claims
- 2745US10438613B2Estimating pitch of harmonic signalsFRIDAY HARBOR LLC·Filed 2019·Granted Oct 8, 2019·0 cites·20 claims
- 2844US2013041489A1System And Method For Analyzing Audio Information To Determine Pitch And/Or Fractional Chirp RateINTELLISIS CORP·Filed 2011·Application pending·0 cites
- 2941US10283143B2Estimating pitch of harmonic signalsFRIDAY HARBOR LLC·Filed 2017·Granted May 7, 2019·0 cites·20 claims
- 3036US9548067B2Estimating pitch using symmetry characteristicsTHE INTELLISIS CORP·Filed 2015·Granted Jan 17, 2017·0 cites·19 claims
- 3136US2017206904A1Classifying signals using feature trajectoriesKNUEDGE INC·Filed 2016·Application pending·0 cites
- 3234US9842611B2Estimating pitch using peak-to-peak distancesKNUEDGE INC·Filed 2015·Granted Dec 12, 2017·0 cites·18 claims
- 3332US2017294185A1Segmentation using prior distributionsKNUEDGE INC·Filed 2017·Application pending·0 cites
- 3432US2017294184A1Segmenting Utterances Within SpeechKNUEDGE INC·Filed 2016·Application pending·0 cites
- 3532US2017294192A1Classifying Signals Using Mutual InformationKNUEDGE INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →