Inventor · disambiguated record
Richard Przybyla
Also filed as: PRZYBYLA RICHARD · PRZYBYLA RICHARD J
35 granted patents·4 pending applications·71 citations·filing 2014–2024
96Inventor score
Top patents by PatentIndex Score
39 records- 0196US11005025B1Piezoelectric micromachined ultrasonic transducers with low stress sensitivity and methods of fabricationCHIRP MICROSYSTEMS INC·Filed 2017·Granted May 11, 2021·12 cites·26 claims
- 0293US10293377B2Micromachined ultrasonic transducers with a slotted membrane structureChirp Microsystems·Filed 2016·Granted May 21, 2019·11 cites·48 claims
- 0392US10634544B1Ultrasonic short range moving object detectionCHIRP MICROSYSTEMS INC·Filed 2017·Granted Apr 28, 2020·6 cites·19 claims
- 0490US10522737B2Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)UNIV CALIFORNIA·Filed 2016·Granted Dec 31, 2019·5 cites·24 claims
- 0585US10562069B2Piezoelectric micromachined ultrasonic transducers using two bonded substratesHORSLEY DAVID A·Filed 2017·Granted Feb 18, 2020·5 cites·41 claims
- 0684US11292030B2Piezoelectric micromachined ultrasonic transducers having stress relief featuresCHIRP MICROSYSTEMS INC·Filed 2018·Granted Apr 5, 2022·4 cites·14 claims
- 0781US10901064B2Ultrasonic beacon trackingCHIRP MICROSYSTEMS INC·Filed 2016·Granted Jan 26, 2021·4 cites·14 claims
- 0881US10751755B1Piezoelectric micromachined ultrasonic transducers having differential transmit and receive circuitryCHIRP MICROSYSTEMS INC·Filed 2017·Granted Aug 25, 2020·2 cites·8 claims
- 0981US10712444B1Ultrasonic input deviceCHIRP MICROSYSTEMS INC·Filed 2018·Granted Jul 14, 2020·4 cites·24 claims
- 1081US10700792B2Programmable ultrasonic transceiverCHIRP MICROSYSTEMS INC·Filed 2018·Granted Jun 30, 2020·2 cites·20 claims
- 1179US11819879B2Programmable ultrasonic transceiverINVENSENSE INC·Filed 2022·Granted Nov 21, 2023·0 cites·21 claims
- 1279US10573289B2Package waveguide for acoustic sensor with electronic delay compensationCHIRP MICROSYSTEMS INC·Filed 2017·Granted Feb 25, 2020·3 cites·26 claims
- 1379US10545219B2Three dimensional object-localization and tracking using ultrasonic pulsesChirp Microsystems·Filed 2016·Granted Jan 28, 2020·3 cites·34 claims
- 1477US11800804B2Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)UNIV CALIFORNIA·Filed 2022·Granted Oct 24, 2023·0 cites·35 claims
- 1576US11016167B2Three dimensional object-localization and tracking using ultrasonic pulsesCHIRP MICROSYSTEMS INC·Filed 2017·Granted May 25, 2021·2 cites·23 claims
- 1676US10324181B2Miniature micromachined ultrasonic rangefinderHORSLEY DAVID·Filed 2017·Granted Jun 18, 2019·2 cites·23 claims
- 1775US10566949B2Micromachined ultrasound transducer using multiple piezoelectric materialsCHIRP MICROSYSTEMS INC·Filed 2016·Granted Feb 18, 2020·2 cites·22 claims
- 1873US11462677B2Variable thickness diaphragm for a wideband robust piezoelectric micromachined ultrasonic transducer (PMUT)UNIV CALIFORNIA·Filed 2019·Granted Oct 4, 2022·1 cites·24 claims
- 1971US12161507B2Piezoelectric micromachined transducer and deviceINVENSENSE INC·Filed 2023·Granted Dec 10, 2024·0 cites·19 claims
- 2070US12436275B2Ultrasonic device coexistenceINVENSENSE INC·Filed 2023·Granted Oct 7, 2025·0 cites·23 claims
- 2170US9323397B2In-air ultrasonic rangefinding and angle estimationUNIV CALIFORNIA·Filed 2014·Granted Apr 26, 2016·2 cites·8 claims
- 2268US12455373B2Dynamic adaptation of ultrasonic detection parameters based on image classificationINVENSENSE INC·Filed 2024·Granted Oct 28, 2025·0 cites·22 claims
- 2368US2025237754A1Systems and methods for ultrasonic channel coexistenceINVENSENSE INC·Filed 2024·Application pending·0 cites
- 2467US11543486B2Ultrasonic beacon trackingINVENSENSE INC·Filed 2021·Granted Jan 3, 2023·0 cites·20 claims
- 2565US11486961B2Object-localization and tracking using ultrasonic pulses with reflection rejectionChirp Microsystems·Filed 2019·Granted Nov 1, 2022·1 cites·21 claims
- 2665US10816639B2Three dimensional object-localization and tracking using ultrasonic pulsesCHIRP MICROSYSTEMS INC·Filed 2020·Granted Oct 27, 2020·0 cites·20 claims
- 2764US11440050B2Programmable ultrasonic transceiverINVENSENSE INC·Filed 2020·Granted Sep 13, 2022·0 cites·18 claims
- 2863US11711067B2Micromachined ultrasound transducer using multiple piezoelectric materialsINVENSENSE INC·Filed 2020·Granted Jul 25, 2023·0 cites·19 claims
- 2959US2025147176A1Proximity and liveness detection using an ultrasonic transceiverINVENSENSE INC·Filed 2024·Application pending·0 cites
- 3056US12097533B2Transmitter charge sharing in a differential ultrasonic transducerINVENSENSE INC·Filed 2021·Granted Sep 24, 2024·0 cites·21 claims
- 3156US2019288696A1Frequency tuning and/or frequency tracking of a mechanical system with low sensitivity to electrical feedthroughUNIV CALIFORNIA·Filed 2019·Application pending·0 cites
- 3254US11819361B2Split electrode design for a transducerINVENSENSE INC·Filed 2020·Granted Nov 21, 2023·0 cites·18 claims
- 3354US10944320B2Efficient on-chip high-voltage driver circuit for ultrasonic transducerCHIRP MICROSYSTEMS INC·Filed 2018·Granted Mar 9, 2021·0 cites·17 claims
- 3453US12253401B2Ultrasonic liquid level sensingINVENSENSE INC·Filed 2022·Granted Mar 18, 2025·0 cites·31 claims
- 3551US11686804B2Ultrasonic range sensing enables measured social contactINVENSENSE INC·Filed 2021·Granted Jun 27, 2023·0 cites·24 claims
- 3651US10284208B2Frequency tuning and/or frequency tracking of a mechanical system with low sensitivity to electrical feedthroughUNIV CALIFORNIA·Filed 2016·Granted May 7, 2019·0 cites·37 claims
- 3751US9710111B2In-air ultrasonic rangefinding and angle estimationUNIV CALIFORNIA·Filed 2016·Granted Jul 18, 2017·0 cites·8 claims
- 3848US11209533B2Quadrature amplitude modulation circuitry for ultrasonic transducerCHIRP MICROSYSTEMS INC·Filed 2018·Granted Dec 28, 2021·0 cites·10 claims
- 3934US2015323667A1Time of flight range finding with an adaptive transmit pulse and adaptive receiver processingChirp Microsystems·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →