Inventor · disambiguated record
Andrew J. Casper
Also filed as: CASPER ANDREW · CASPER ANDREW J
48 granted patents·18 pending applications·478 citations·filing 2000–2025
98Inventor score
Top patents by PatentIndex Score
66 records- 0199US9592032B2Ultrasonic imaging compression methods and apparatusBUTTERFLY NETWORK INC·Filed 2015·Granted Mar 14, 2017·90 cites·24 claims
- 0299US9229097B2Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methodsBUTTERFLY NETWORK INC·Filed 2015·Granted Jan 5, 2016·77 cites·25 claims
- 0398US11832061B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2022·Granted Nov 28, 2023·8 cites·20 claims
- 0498US11812225B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2023·Granted Nov 7, 2023·16 cites·20 claims
- 0597US12075215B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2022·Granted Aug 27, 2024·9 cites·53 claims
- 0697US11950056B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2022·Granted Apr 2, 2024·8 cites·52 claims
- 0797US11886974B1Neural network chip for ear-worn deviceCHROMATIC INC·Filed 2023·Granted Jan 30, 2024·9 cites·20 claims
- 0897US11877125B2Method, apparatus and system for neural network enabled hearing aidCHROMATIC INC·Filed 2023·Granted Jan 16, 2024·8 cites·20 claims
- 0997US11818547B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2022·Granted Nov 14, 2023·8 cites·14 claims
- 1097US11818523B2System and method for enhancing speech of target speaker from audio signal in an ear-worn device using voice signaturesCHROMATIC INC·Filed 2023·Granted Nov 14, 2023·9 cites·20 claims
- 1197US10187020B2Trans-impedance amplifier for ultrasound device and related apparatus and methodsBUTTERFLY NETWORK INC·Filed 2015·Granted Jan 22, 2019·24 cites·16 claims
- 1296US11902747B1Hearing loss amplification that amplifies speech and noise subsignals differentlyCHROMATIC INC·Filed 2023·Granted Feb 13, 2024·4 cites·20 claims
- 1396US10175347B2Ultrasound receiver circuitry and related apparatus and methodsBUTTERFLY NETWORK INC·Filed 2015·Granted Jan 8, 2019·23 cites·10 claims
- 1496US9476969B2Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methodsBUTTERFLY NETWORK INC·Filed 2015·Granted Oct 25, 2016·18 cites·28 claims
- 1595US12356153B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2023·Granted Jul 8, 2025·2 cites·20 claims
- 1694US12363489B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2023·Granted Jul 15, 2025·2 cites·20 claims
- 1794US12356154B2Method, apparatus and system for neural network enabled hearing aidCHROMATIC INC·Filed 2023·Granted Jul 8, 2025·2 cites·20 claims
- 1894US12356156B2Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2024·Granted Jul 8, 2025·2 cites·20 claims
- 1994US11849286B1Ear-worn device configured for over-the-counter and prescription useCHROMATIC INC·Filed 2023·Granted Dec 19, 2023·2 cites·20 claims
- 2093US12418756B2System and method for enhancing speech of target speaker from audio signal in an ear-worn device using voice signaturesCHROMATIC INC·Filed 2023·Granted Sep 16, 2025·2 cites·12 claims
- 2193US10416298B2Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methodsBUTTERFLY NETWORK INC·Filed 2016·Granted Sep 17, 2019·9 cites·23 claims
- 2292US11937047B1Ear-worn device with neural network for noise reduction and/or spatial focusing using multiple input audio signalsCHROMATIC INC·Filed 2023·Granted Mar 19, 2024·2 cites·20 claims
- 2392US11435458B2Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methodsBFLY OPERATIONS INC·Filed 2019·Granted Sep 6, 2022·3 cites·20 claims
- 2490US10231712B2Dual mode ultrasound transducer (DMUT) system and method for controlling delivery of ultrasound therapyEBBINI EMAD S·Filed 2011·Granted Mar 19, 2019·26 cites·47 claims
- 2588US12231851B1Method, apparatus and system for low latency audio enhancementCHROMATIC INC·Filed 2023·Granted Feb 18, 2025·1 cites·18 claims
- 2688US11838727B1Hearing aids with parallel neural networksCHROMATIC INC·Filed 2023·Granted Dec 5, 2023·1 cites·20 claims
- 2787US9610061B2Vascular characterization using ultrasound imagingEBBINI EMAD S·Filed 2012·Granted Apr 4, 2017·48 cites·44 claims
- 2886US11863133B2Trans-impedance amplifier for ultrasound device and related apparatus and methodsBFLY OPERATIONS INC·Filed 2021·Granted Jan 2, 2024·1 cites·20 claims
- 2986US11275161B2Ultrasound receiver circuitry and related apparatus and methodsBFLY OPERATIONS INC·Filed 2018·Granted Mar 15, 2022·4 cites·12 claims
- 3085US12231097B2Trans-impedance amplifier for ultrasound device and related apparatus and methodsBFLY OPERATIONS INC·Filed 2023·Granted Feb 18, 2025·0 cites·19 claims
- 3185US7127427B1Secure transaction processing system and methodCASPER ANDREW·Filed 2000·Granted Oct 24, 2006·38 cites·23 claims
- 3284US11137486B2Parameter loader for ultrasound probe and related apparatus and methodsBUTTERFLY NETWORK INC·Filed 2015·Granted Oct 5, 2021·4 cites·19 claims
- 3381US12423558B2Neural network chip for ear-worn deviceCHROMATIC INC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 3481US11995531B1Neural network chip for ear-worn deviceCHROMATIC INC·Filed 2024·Granted May 28, 2024·0 cites·20 claims
- 3581US7536353B2Secure transaction processing system and methodCASPER ANDREW·Filed 2006·Granted May 19, 2009·8 cites·15 claims
- 3681US2025317698A1Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2025·Application pending·0 cites
- 3780US11914079B2Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methodsBFLY OPERATIONS INC·Filed 2022·Granted Feb 27, 2024·0 cites·20 claims
- 3880US2025317700A1Method, apparatus and system for neural network enabled hearing aidCHROMATIC INC·Filed 2025·Application pending·0 cites
- 3980US2025317699A1Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2025·Application pending·0 cites
- 4080US2025310706A1Hearing loss amplification that amplifies speech and noise subsignals differentlyCHROMATIC INC·Filed 2025·Application pending·0 cites
- 4179US2025119696A1Ear-worn device configured for over-the-counter and prescription useCHROMATIC INC·Filed 2024·Application pending·0 cites
- 4279US2025183859A1Trans-impedance amplifier for ultrasound device and related apparatus and methodsBFLY OPERATIONS INC·Filed 2025·Application pending·0 cites
- 4378US12426857B2Ultrasonic imaging compression methods and apparatusBFLY OPERATIONS INC·Filed 2022·Granted Sep 30, 2025·0 cites·14 claims
- 4478US12395800B2Hearing loss amplification that amplifies speech and noise subsignals differentlyCHROMATIC INC·Filed 2023·Granted Aug 19, 2025·0 cites·20 claims
- 4578US12089006B1Ear-worn device configured for over-the-counter and prescription useCHROMATIC INC·Filed 2023·Granted Sep 10, 2024·0 cites·20 claims
- 4676US11808899B2Ultrasound receiver circuitry and related apparatus and methodsBFLY OPERATIONS INC·Filed 2021·Granted Nov 7, 2023·0 cites·18 claims
- 4776US11547384B2Vascular characterization using ultrasound imagingUNIV MINNESOTA·Filed 2017·Granted Jan 10, 2023·3 cites·24 claims
- 4876US2024381039A1Method, apparatus and system for neural network hearing aidCHROMATIC INC·Filed 2024·Application pending·0 cites
- 4976US2023346354A1Dual mode ultrasound transducer (dmut) system and method for controlling delivery of ultrasound therapyUNIV MINNESOTA·Filed 2023·Application pending·0 cites
- 5074US12323769B1Ear-worn device configured for over-the-counter and prescription useCHROMATIC INC·Filed 2022·Granted Jun 3, 2025·0 cites·53 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →