Inventor · disambiguated record
Ryan A. Hellman
Also filed as: HELLMAN RYAN · HELLMAN RYAN A
7 granted patents·2 pending applications·8 citations·filing 2010–2022
74Inventor score
Top patents by PatentIndex Score
9 records- 0182US10026388B2Feedback adaptive noise cancellation (ANC) controller and method having a feedback response partially provided by a fixed-response filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Jul 17, 2018·4 cites·17 claims
- 0271US11644521B1Circuitry for compensating for gain and/or phase mismatch between voltage and current monitoring pathsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted May 9, 2023·0 cites·21 claims
- 0369US10810990B2Active noise cancellation (ANC) system with selectable sample ratesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Oct 20, 2020·1 cites·20 claims
- 0462US9478210B2Systems and methods for hybrid adaptive noise cancellationCIRRUS LOGIC INC·Filed 2013·Granted Oct 25, 2016·3 cites·15 claims
- 0555US12047757B2Windowing filter for amplifier deviceCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Jul 23, 2024·0 cites·17 claims
- 0652US11868540B2Determination of resonant frequency and quality factor for a sensor systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jan 9, 2024·0 cites·36 claims
- 0741US10290296B2Feedback howl management in adaptive noise cancellation systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted May 14, 2019·0 cites·20 claims
- 0835US2016365084A1Hybrid finite impulse response filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Application pending·0 cites
- 0933US2011186293A1Use of reactive solids and fibers in wellbore clean-out and stimulation applicationsGURMEN M NIHAT·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →