Assignee
KNOWLES ELECTRONICS LLC
US·430 granted patents·153 pending applications·5,574 citations·filing 1998–2025
Top patents by PatentIndex Score
583 records- 0199US8018049B2Silicon condenser microphone and manufacturing methodKNOWLES ELECTRONICS LLC·Filed 2007·Granted Sep 13, 2011·99 cites·26 claims
- 0299US7537964B2Method of fabricating a miniature silicon condenser microphoneKNOWLES ELECTRONICS LLC·Filed 2006·Granted May 26, 2009·116 cites·24 claims
- 0399US7381589B2Silicon condenser microphone and manufacturing methodKNOWLES ELECTRONICS LLC·Filed 2007·Granted Jun 3, 2008·106 cites·12 claims
- 0499US7242089B2Miniature silicon condenser microphoneKNOWLES ELECTRONICS LLC·Filed 2005·Granted Jul 10, 2007·165 cites·29 claims
- 0599US7166910B2Miniature silicon condenser microphoneKNOWLES ELECTRONICS LLC·Filed 2001·Granted Jan 23, 2007·267 cites·33 claims
- 0699US6781231B2Microelectromechanical system package with environmental and interference shieldKNOWLES ELECTRONICS LLC·Filed 2002·Granted Aug 24, 2004·447 cites·22 claims
- 0798US9516421B1Acoustic sensing apparatus and method of manufacturing the sameKNOWLES ELECTRONICS LLC·Filed 2015·Granted Dec 6, 2016·47 cites·20 claims
- 0898US9148731B1Top port surface mount MEMS microphoneKNOWLES ELECTRONICS LLC·Filed 2014·Granted Sep 29, 2015·19 cites·40 claims
- 0998US9006880B1Top port multi-part surface mount silicon condenser microphoneKNOWLES ELECTRONICS LLC·Filed 2014·Granted Apr 14, 2015·21 cites·42 claims
- 1098US8704360B1Top port surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2012·Granted Apr 22, 2014·24 cites·30 claims
- 1198US8652883B1Methods of manufacture of bottom port surface mount silicon condenser microphone packagesKNOWLES ELECTRONICS LLC·Filed 2013·Granted Feb 18, 2014·26 cites·30 claims
- 1298US8633064B1Methods of manufacture of top port multipart surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2013·Granted Jan 21, 2014·28 cites·30 claims
- 1398US8629552B1Top port multi-part surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2012·Granted Jan 14, 2014·33 cites·30 claims
- 1498US8629005B1Methods of manufacture of bottom port surface mount silicon condenser microphone packagesKNOWLES ELECTRONICS LLC·Filed 2013·Granted Jan 14, 2014·32 cites·30 claims
- 1598US8629551B1Bottom port surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2012·Granted Jan 14, 2014·19 cites·30 claims
- 1698US8624385B1Top port surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2012·Granted Jan 7, 2014·39 cites·30 claims
- 1798US8624384B1Bottom port surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2012·Granted Jan 7, 2014·39 cites·30 claims
- 1898US8624386B1Bottom port multi-part surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2012·Granted Jan 7, 2014·30 cites·30 claims
- 1998US8624387B1Top port multi-part surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2012·Granted Jan 7, 2014·33 cites·30 claims
- 2098US8617934B1Methods of manufacture of top port multi-part surface mount silicon condenser microphone packagesKNOWLES ELECTRONICS LLC·Filed 2013·Granted Dec 31, 2013·43 cites·30 claims
- 2198US8358004B2Surface mount silicon condenser microphone packageKNOWLES ELECTRONICS LLC·Filed 2011·Granted Jan 22, 2013·35 cites·3 claims
- 2298US7439616B2Miniature silicon condenser microphoneKNOWLES ELECTRONICS LLC·Filed 2006·Granted Oct 21, 2008·102 cites·21 claims
- 2398US7434305B2Method of manufacturing a microphoneKNOWLES ELECTRONICS LLC·Filed 2004·Granted Oct 14, 2008·115 cites·20 claims
- 2498US7382048B2Acoustic transducer moduleKNOWLES ELECTRONICS LLC·Filed 2005·Granted Jun 3, 2008·67 cites·10 claims
- 2598US6535460B2Miniature broadband acoustic transducerKNOWLES ELECTRONICS LLC·Filed 2001·Granted Mar 18, 2003·290 cites·42 claims
- 2697US11787690B1MEMS assembly substrates including a bond layerKNOWLES ELECTRONICS LLC·Filed 2021·Granted Oct 17, 2023·3 cites·20 claims
- 2797US11509980B2Sub-miniature microphoneKNOWLES ELECTRONICS LLC·Filed 2020·Granted Nov 22, 2022·6 cites·16 claims
- 2897US9139422B1Bottom port surface mount MEMS microphoneKNOWLES ELECTRONICS LLC·Filed 2014·Granted Sep 22, 2015·13 cites·43 claims
- 2997US9139421B1Top port surface mount MEMS microphoneKNOWLES ELECTRONICS LLC·Filed 2014·Granted Sep 22, 2015·16 cites·40 claims
- 3097US9111548B2Synchronization of buffered data in multiple microphonesKNOWLES ELECTRONICS LLC·Filed 2014·Granted Aug 18, 2015·257 cites·18 claims
- 3197US9067780B1Methods of manufacture of top port surface mount MEMS microphonesKNOWLES ELECTRONICS LLC·Filed 2014·Granted Jun 30, 2015·12 cites·40 claims
- 3297US9051171B1Bottom port surface mount MEMS microphoneKNOWLES ELECTRONICS LLC·Filed 2014·Granted Jun 9, 2015·13 cites·36 claims
- 3397US9040360B1Methods of manufacture of bottom port multi-part surface mount MEMS microphonesKNOWLES ELECTRONICS LLC·Filed 2014·Granted May 26, 2015·18 cites·43 claims
- 3497US9023689B1Top port multi-part surface mount MEMS microphoneKNOWLES ELECTRONICS LLC·Filed 2014·Granted May 5, 2015·16 cites·43 claims
- 3597US9024432B1Bottom port multi-part surface mount MEMS microphoneKNOWLES ELECTRONICS LLC·Filed 2014·Granted May 5, 2015·13 cites·44 claims
- 3697US8765530B1Methods of manufacture of top port surface mount silicon condenser microphone packagesKNOWLES ELECTRONICS LLC·Filed 2013·Granted Jul 1, 2014·13 cites·30 claims
- 3797US8623710B1Methods of manufacture of bottom port multi-part surface mount silicon condenser microphone packagesKNOWLES ELECTRONICS LLC·Filed 2013·Granted Jan 7, 2014·27 cites·30 claims
- 3897US6847090B2Silicon capacitive microphoneKNOWLES ELECTRONICS LLC·Filed 2002·Granted Jan 25, 2005·144 cites·29 claims
- 3996US10939214B2Acoustic transducers with a low pressure zone and diaphragms having enhanced complianceKNOWLES ELECTRONICS LLC·Filed 2019·Granted Mar 2, 2021·16 cites·24 claims
- 4096US10362408B2Differential MEMS microphoneKNOWLES ELECTRONICS LLC·Filed 2017·Granted Jul 23, 2019·14 cites·14 claims
- 4196US9799330B2Multi-sourced noise suppressionKNOWLES ELECTRONICS LLC·Filed 2015·Granted Oct 24, 2017·86 cites·20 claims
- 4296US9640194B1Noise suppression for speech processing based on machine-learning mask estimationKNOWLES ELECTRONICS LLC·Filed 2013·Granted May 2, 2017·146 cites·18 claims
- 4396US9338560B1Top port multi-part surface mount silicon condenser microphoneKNOWLES ELECTRONICS LLC·Filed 2015·Granted May 10, 2016·7 cites·20 claims
- 4496US9133020B1Methods of manufacture of bottom port surface mount MEMS microphonesKNOWLES ELECTRONICS LLC·Filed 2014·Granted Sep 15, 2015·10 cites·36 claims
- 4596US9061893B1Methods of manufacture of top port multi-part surface mount silicon condenser microphonesKNOWLES ELECTRONICS LLC·Filed 2013·Granted Jun 23, 2015·16 cites·41 claims
- 4696US7477756B2Isolating deep canal fitting earphoneKNOWLES ELECTRONICS LLC·Filed 2006·Granted Jan 13, 2009·97 cites·11 claims
- 4795US11787688B2Methods of forming MEMS diaphragms including corrugationsKNOWLES ELECTRONICS LLC·Filed 2020·Granted Oct 17, 2023·4 cites·15 claims
- 4895US11259104B2Adapters for microphones and combinations thereofKNOWLES ELECTRONICS LLC·Filed 2020·Granted Feb 22, 2022·7 cites·18 claims
- 4995US9502048B2Adaptively reducing noise to limit speech distortionKNOWLES ELECTRONICS LLC·Filed 2015·Granted Nov 22, 2016·11 cites·17 claims
- 5095US9478234B1Microphone apparatus and method with catch-up bufferKNOWLES ELECTRONICS LLC·Filed 2015·Granted Oct 25, 2016·24 cites·14 claims
Showing the top 50 of 583 patent records by PatentIndex Score.
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