Inventor
CASPER ANDREW J
US40 patents
⚠️ This page may combine multiple inventors who share the name “CASPER ANDREW J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHROMATIC INC
18 patentsUS11812225B2Nov 7, 2023
Method, apparatus and system for neural network hearing aid
CHROMATIC INC16 citations94
US12075215B2Aug 27, 2024
Method, apparatus and system for neural network hearing aid
CHROMATIC INC9 citations85
US11950056B2Apr 2, 2024
Method, apparatus and system for neural network hearing aid
CHROMATIC INC8 citations85
US11877125B2Jan 16, 2024
Method, apparatus and system for neural network enabled hearing aid
CHROMATIC INC8 citations85
US11832061B2Nov 28, 2023
Method, apparatus and system for neural network hearing aid
CHROMATIC INC8 citations85
US11818547B2Nov 14, 2023
Method, apparatus and system for neural network hearing aid
CHROMATIC INC8 citations85
US11818523B2Nov 14, 2023
System and method for enhancing speech of target speaker from audio signal in an ear-worn device using voice signatures
CHROMATIC INC9 citations85
US12418756B2Sep 16, 2025
System and method for enhancing speech of target speaker from audio signal in an ear-worn device using voice signatures
CHROMATIC INC2 citations74
US12363489B2Jul 15, 2025
Method, apparatus and system for neural network hearing aid
CHROMATIC INC2 citations74
US12356156B2Jul 8, 2025
Method, apparatus and system for neural network hearing aid
CHROMATIC INC2 citations74
US12356154B2Jul 8, 2025
Method, apparatus and system for neural network enabled hearing aid
CHROMATIC INC2 citations74
US12356153B2Jul 8, 2025
Method, apparatus and system for neural network hearing aid
CHROMATIC INC2 citations74
US11902747B1Feb 13, 2024
Hearing loss amplification that amplifies speech and noise subsignals differently
CHROMATIC INC4 citations74
US11849286B1Dec 19, 2023
Ear-worn device configured for over-the-counter and prescription use
CHROMATIC INC2 citations73
US12231851B1Feb 18, 2025
Method, apparatus and system for low latency audio enhancement
CHROMATIC INC1 citations64
US12395800B2Aug 19, 2025
Hearing loss amplification that amplifies speech and noise subsignals differently
CHROMATIC INC0 citations62
US12323769B1Jun 3, 2025
Ear-worn device configured for over-the-counter and prescription use
CHROMATIC INC0 citations62
US12089006B1Sep 10, 2024
Ear-worn device configured for over-the-counter and prescription use
CHROMATIC INC0 citations62
BUTTERFLY NETWORK INC
8 patentsUS9592032B2Mar 14, 2017
Ultrasonic imaging compression methods and apparatus
BUTTERFLY NETWORK INC90 citations98
US9229097B2Jan 5, 2016
Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methods
BUTTERFLY NETWORK INC77 citations98
US10187020B2Jan 22, 2019
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BUTTERFLY NETWORK INC24 citations94
US10175347B2Jan 8, 2019
Ultrasound receiver circuitry and related apparatus and methods
BUTTERFLY NETWORK INC23 citations94
US9476969B2Oct 25, 2016
Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methods
BUTTERFLY NETWORK INC18 citations93
US10416298B2Sep 17, 2019
Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methods
BUTTERFLY NETWORK INC9 citations84
US11137486B2Oct 5, 2021
Parameter loader for ultrasound probe and related apparatus and methods
BUTTERFLY NETWORK INC4 citations73
US11128267B2Sep 21, 2021
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BUTTERFLY NETWORK INC1 citations73
BFLY OPERATIONS INC
8 patentsUS11863133B2Jan 2, 2024
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BFLY OPERATIONS INC1 citations73
US11435458B2Sep 6, 2022
Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methods
BFLY OPERATIONS INC3 citations73
US11275161B2Mar 15, 2022
Ultrasound receiver circuitry and related apparatus and methods
BFLY OPERATIONS INC4 citations73
US12426857B2Sep 30, 2025
Ultrasonic imaging compression methods and apparatus
BFLY OPERATIONS INC0 citations63
US12231097B2Feb 18, 2025
Trans-impedance amplifier for ultrasound device and related apparatus and methods
BFLY OPERATIONS INC0 citations63
US11914079B2Feb 27, 2024
Architecture of single substrate ultrasonic imaging devices, related apparatuses, and methods
BFLY OPERATIONS INC0 citations63
US11808899B2Nov 7, 2023
Ultrasound receiver circuitry and related apparatus and methods
BFLY OPERATIONS INC0 citations63
US11733363B2Aug 22, 2023
Parameter loader for ultrasound probe and related apparatus and methods
BFLY OPERATIONS INC0 citations63
UNIV MINNESOTA
3 patentsUS11116474B2Sep 14, 2021
Ultrasound image formation and/or reconstruction using multiple frequency waveforms
UNIV MINNESOTA5 citations72
US11547384B2Jan 10, 2023
Vascular characterization using ultrasound imaging
UNIV MINNESOTA3 citations71
US11076836B2Aug 3, 2021
Dual mode ultrasound transducer (DMUT) system and method for controlling delivery of ultrasound therapy
UNIV MINNESOTA1 citations62