Inventor · disambiguated record
John Choy
Also filed as: CHOY JOHN
54 granted patents·10 pending applications·993 citations·filing 2005–2018
99Inventor score
Files withAVAGO TECHNOLOGIES GENERAL IP37AVAGO TECH INT SALES PTE LID5CHOY JOHN5AVAGO TECHNOLOGIES WIRELESS IP3BURAK DARIUSZ3
Top patents by PatentIndex Score
64 records- 0198US9401692B2Acoustic resonator having collar structureAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Jul 26, 2016·40 cites·46 claims
- 0298US8357981B2Transducer devices having different frequencies based on layer thicknesses and method of fabricating the sameAVAGO TECHNOLOGIES WIRELESS IP·Filed 2010·Granted Jan 22, 2013·69 cites·8 claims
- 0398US8248185B2Acoustic resonator structure comprising a bridgeCHOY JOHN·Filed 2009·Granted Aug 21, 2012·116 cites·20 claims
- 0497US9577603B2Solidly mounted acoustic resonator having multiple lateral featuresAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Feb 21, 2017·26 cites·19 claims
- 0597US7561009B2Film bulk acoustic resonator (FBAR) devices with temperature compensationAVAGO TECHNOLOGIES GENERAL IP·Filed 2005·Granted Jul 14, 2009·107 cites·38 claims
- 0697US7345410B2Temperature compensation of film bulk acoustic resonator devicesAGILENT TECHNOLOGIES INC·Filed 2006·Granted Mar 18, 2008·144 cites·13 claims
- 0796US9219464B2Bulk acoustic wave (BAW) resonator structure having an electrode with a cantilevered portion and a piezoelectric layer with multiple dopantsAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Dec 22, 2015·22 cites·39 claims
- 0896US8902023B2Acoustic resonator structure having an electrode with a cantilevered portionCHOY JOHN·Filed 2009·Granted Dec 2, 2014·60 cites·25 claims
- 0995US10164605B2Bulk acoustic wave resonator with piezoelectric layer comprising lithium niobate or lithium tantalateAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Dec 25, 2018·10 cites·19 claims
- 1095US9246473B2Acoustic resonator comprising collar, frame and perimeter distributed bragg reflectorAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Jan 26, 2016·17 cites·31 claims
- 1195US9136819B2Bulk acoustic wave resonator having piezoelectric layer with multiple dopantsAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Sep 15, 2015·32 cites·20 claims
- 1294US9571063B2Acoustic resonator device with structures having different apodized shapesAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Feb 14, 2017·17 cites·20 claims
- 1394US9065421B2Film bulk acoustic resonator with multi-layers of different piezoelectric materials and method of makingFENG CHRIS·Filed 2012·Granted Jun 23, 2015·24 cites·14 claims
- 1493US9602073B2Bulk acoustic wave resonator having piezoelectric layer with varying amounts of dopantAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Mar 21, 2017·14 cites·21 claims
- 1593US9520855B2Bulk acoustic wave resonators having doped piezoelectric material and frame elementsAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Dec 13, 2016·15 cites·27 claims
- 1693US9455681B2Bulk acoustic wave resonator having doped piezoelectric layerAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Sep 27, 2016·15 cites·25 claims
- 1793US9225313B2Bulk acoustic wave resonator having doped piezoelectric layer with improved piezoelectric characteristicsAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Dec 29, 2015·18 cites·18 claims
- 1893US9203374B2Film bulk acoustic resonator comprising a bridgeBURAK DARIUSZ·Filed 2011·Granted Dec 1, 2015·16 cites·20 claims
- 1993US9099983B2Bulk acoustic wave resonator device comprising a bridge in an acoustic reflectorAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Aug 4, 2015·15 cites·20 claims
- 2092US9444426B2Accoustic resonator having integrated lateral feature and temperature compensation featureAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Sep 13, 2016·14 cites·7 claims
- 2192US9385684B2Acoustic resonator having guard ringAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Jul 5, 2016·14 cites·45 claims
- 2291US9590165B2Acoustic resonator comprising aluminum scandium nitride and temperature compensation featureAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Mar 7, 2017·13 cites·23 claims
- 2391US9490771B2Acoustic resonator comprising collar and frameAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Nov 8, 2016·13 cites·25 claims
- 2490US10284173B2Acoustic resonator device with at least one air-ring and frameAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted May 7, 2019·7 cites·31 claims
- 2590US9490418B2Acoustic resonator comprising collar and acoustic reflector with temperature compensating layerAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Nov 8, 2016·11 cites·20 claims
- 2690US9484882B2Acoustic resonator having temperature compensationAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Nov 1, 2016·11 cites·27 claims
- 2789US10367472B2Acoustic resonator having integrated lateral feature and temperature compensation featureAVAGO TECH INT SALES PTE LID·Filed 2016·Granted Jul 30, 2019·6 cites·26 claims
- 2889US10263587B2Packaged resonator with polymeric air cavity packageAVAGO TECHNOLOGIES GENERAL IP·Filed 2017·Granted Apr 16, 2019·7 cites·17 claims
- 2989US8231795B2Micromachined hornMARTIN DAVID·Filed 2009·Granted Jul 31, 2012·16 cites·20 claims
- 3087US10432162B2Acoustic resonator including monolithic piezoelectric layer having opposite polaritiesAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Oct 1, 2019·2 cites·8 claims
- 3187US9425764B2Accoustic resonator having composite electrodes with integrated lateral featuresAVAGO TECHNOLOGIES GENERAL IP·Filed 2012·Granted Aug 23, 2016·9 cites·17 claims
- 3286US9853626B2Acoustic resonator comprising acoustic redistribution layers and lateral featuresAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Dec 26, 2017·8 cites·20 claims
- 3386US9520856B2Acoustic resonator structure having an electrode with a cantilevered portionAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Dec 13, 2016·8 cites·29 claims
- 3486US9450561B2Bulk acoustic wave (BAW) resonator structure having an electrode with a cantilevered portion and a piezoelectric layer with varying amounts of dopantAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Sep 20, 2016·8 cites·38 claims
- 3585US9401691B2Acoustic resonator device with air-ring and temperature compensating layerAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jul 26, 2016·9 cites·20 claims
- 3683US9748918B2Acoustic resonator comprising integrated structures for improved performanceAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Aug 29, 2017·6 cites·19 claims
- 3782US10700660B2Bulk acoustic wave resonatorAVAGO TECH INT SALES PTE LID·Filed 2017·Granted Jun 30, 2020·3 cites·24 claims
- 3882US10461719B2Acoustic resonator structure having an electrode with a cantilevered portionAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Oct 29, 2019·3 cites·20 claims
- 3982US9608589B2Method of forming acoustic resonator using intervening seed layerGRANNEN KEVIN J·Filed 2010·Granted Mar 28, 2017·7 cites·15 claims
- 4080US9490770B2Acoustic resonator comprising temperature compensating layer and perimeter distributed bragg reflectorAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Nov 8, 2016·5 cites·20 claims
- 4177US9673778B2Solid mount bulk acoustic wave resonator structure comprising a bridgeFENG CHRIS·Filed 2011·Granted Jun 6, 2017·5 cites·31 claims
- 4273US10587241B2Temperature compensated acoustic resonator device having thin seed interlayerAVAGO TECH INT SALES PTE LID·Filed 2016·Granted Mar 10, 2020·2 cites·20 claims
- 4371US11108376B2Acoustic resonator structure having an electrode with a cantilevered portionAVAGO TECH INT SALES PTE LID·Filed 2018·Granted Aug 31, 2021·1 cites·20 claims
- 4470US9847768B2Polarity determining seed layer and method of fabricating piezoelectric materials with specific C-axisGRANNEN KEVIN·Filed 2009·Granted Dec 19, 2017·7 cites·7 claims
- 4570US8981624B2Temperature control of micromachined transducersMARTIN DAVID·Filed 2010·Granted Mar 17, 2015·2 cites·9 claims
- 4669US8280080B2Microcap acoustic transducer devicePHILLIBER JOEL·Filed 2009·Granted Oct 2, 2012·6 cites·17 claims
- 4766US8384269B2Electrostatic bonding of a die substrate to a package substrateAVAGO TECHNOLOGIES WIRELESS IP·Filed 2010·Granted Feb 26, 2013·2 cites·9 claims
- 4865US7888844B2Temperature control of micromachined transducersAVAGO TECHNOLOGIES WIRELESS IP·Filed 2009·Granted Feb 15, 2011·4 cites·13 claims
- 4964US9525399B2Planarized electrode for improved performance in bulk acoustic resonatorsBURAK DARIUSZ·Filed 2011·Granted Dec 20, 2016·2 cites·16 claims
- 5064US9209776B2Method of manufacturing an electrical resonatorGRANNEN KEVIN J·Filed 2009·Granted Dec 8, 2015·4 cites·9 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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