Inventor · disambiguated record
Andrew Unruh
Also filed as: UNRUH ANDREW · UNRUH ANDREW D · UNRUH ANDREW DAVID
11 granted patents·3 pending applications·18 citations·filing 2002–2021
84Inventor score
Top patents by PatentIndex Score
14 records- 0177US9462388B2Acoustic transducer comprising a plurality of coaxially arranged diaphragmsTYMPHANY HK LTD·Filed 2014·Granted Oct 4, 2016·5 cites·15 claims
- 0274US11057718B2Load change diagnostics for acoustic devices and methodsKNOWLES ELECTRONICS LLC·Filed 2018·Granted Jul 6, 2021·2 cites·19 claims
- 0372US11012786B2Armature-based acoustic receiver having improved output and methodKNOWLES ELECTRONICS LLC·Filed 2017·Granted May 18, 2021·2 cites·20 claims
- 0472US10045122B2Acoustic echo cancellation reference signalKNOWLES ELECTRONICS LLC·Filed 2017·Granted Aug 7, 2018·2 cites·16 claims
- 0571US11562724B2Wind noise mitigation systems and methodsKNOWLES ELECTRONICS LLC·Filed 2020·Granted Jan 24, 2023·1 cites·10 claims
- 0669US8897472B2Acoustic transducer comprising a plurality of coaxially arranged diaphragmsUNRUH ANDREW DAVID·Filed 2005·Granted Nov 25, 2014·6 cites·6 claims
- 0755US11368783B2Prevention of buzz noise in smart microphonesKNOWLES ELECTRONICS LLC·Filed 2020·Granted Jun 21, 2022·0 cites·20 claims
- 0853US11523204B2Ear-mountable listening device with multiple transducersIYO INC·Filed 2021·Granted Dec 6, 2022·0 cites·19 claims
- 0953US9967673B2Acoustic transducer comprising a plurality of coaxially arranged diaphragmsTYMPHANY HK LTD·Filed 2014·Granted May 8, 2018·0 cites·22 claims
- 1048US11303758B2System and method for generating an improved reference signal for acoustic echo cancellationKNOWLES ELECTRONICS LLC·Filed 2020·Granted Apr 12, 2022·0 cites·20 claims
- 1145US10403259B2Multi-microphone feedforward active noise cancellationKNOWLES ELECTRONICS LLC·Filed 2016·Granted Sep 3, 2019·0 cites·20 claims
- 1241US2004091120A1Method and apparatus for improving corrective audio equalizationFiled 2002·Application pending·0 cites
- 1336US2021377652A1Mems ultrasonic transducerKNOWLES ELECTRONICS LLC·Filed 2017·Application pending·0 cites
- 1434US2018058837A1User interface incorporating strain gaugesKNOWLES ELECTRONICS LLC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →