Inventor
TANG HAO-YEN
US41 patents
⚠️ This page may combine multiple inventors who share the name “TANG HAO-YEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ULTRASENSE SYSTEMS INC
25 patentsUS10775938B2Sep 15, 2020
Ultrasonic touch and force input detection
ULTRASENSE SYSTEMS INC18 citations93
US10466844B1Nov 5, 2019
Ultrasonic touch and force input detection
ULTRASENSE SYSTEMS INC31 citations93
US10719175B2Jul 21, 2020
Ultrasonic touch sensor and system
ULTRASENSE SYSTEMS INC17 citations84
US10585534B2Mar 10, 2020
Ultrasonic touch feature extraction
ULTRASENSE SYSTEMS INC17 citations84
US11481062B1Oct 25, 2022
Solid-state touch-enabled switch and related method
ULTRASENSE SYSTEMS INC6 citations83
US11775073B1Oct 3, 2023
Integrated virtual button module, integrated virtual button system, and method of determining user input and providing user feedback
ULTRASENSE SYSTEMS INC5 citations82
US11586290B2Feb 21, 2023
User-input systems and methods of delineating a location of a virtual button by haptic feedback and of determining user-input
ULTRASENSE SYSTEMS INC4 citations74
US11803274B2Oct 31, 2023
Multi-virtual button finger-touch input systems and methods of detecting a finger-touch event at one of a plurality of virtual buttons
ULTRASENSE SYSTEMS INC4 citations73
US11719671B2Aug 8, 2023
Methods of distinguishing among touch events
ULTRASENSE SYSTEMS INC6 citations73
US11500494B2Nov 15, 2022
Ultrasonic touch detection and decision
ULTRASENSE SYSTEMS INC2 citations72
US11681399B2Jun 20, 2023
User-input systems and methods of detecting a user input at a cover member of a user-input system
ULTRASENSE SYSTEMS INC2 citations70
US11835400B2Dec 5, 2023
Force-measuring device testing system, force-measuring device calibration system, and a method of calibrating a force-measuring device
ULTRASENSE SYSTEMS INC5 citations69
US11829534B2Nov 28, 2023
User-input systems and methods of delineating a location of a virtual button by haptic feedback and of determining user-input
ULTRASENSE SYSTEMS INC0 citations62
US12366489B2Jul 22, 2025
Force-measuring and touch-sensing integrated circuit device
ULTRASENSE SYSTEMS INC0 citations61
US12277292B2Apr 15, 2025
Multi-virtual button finger-touch input systems and methods of detecting a finger-touch event at one of a plurality of virtual buttons
ULTRASENSE SYSTEMS INC0 citations61
US11725993B2Aug 15, 2023
Force-measuring and touch-sensing integrated circuit device
ULTRASENSE SYSTEMS INC0 citations61
US11954279B2Apr 9, 2024
Solid-state touch-enabled switch and related method
ULTRASENSE SYSTEMS INC0 citations60
US11662850B1May 30, 2023
Solid-state touch-enabled switch and related method
ULTRASENSE SYSTEMS INC0 citations60
US12141403B2Nov 12, 2024
User-input systems and methods of detecting a user input at a cover member of a user-input system
ULTRASENSE SYSTEMS INC1 citations59
US12050732B2Jul 30, 2024
Integrated virtual button module, integrated virtual button system, and method of determining user input and providing user feedback
ULTRASENSE SYSTEMS INC1 citations59
US11898925B2Feb 13, 2024
System for mapping force transmission from a plurality of force-imparting points to each force-measuring device and related method
ULTRASENSE SYSTEMS INC0 citations56
US12567860B2Mar 3, 2026
Method of assessing a user input at a virtual button of a user-input system and a user-input system
ULTRASENSE SYSTEMS INC0 citations51
US12292351B2May 6, 2025
Force-measuring device and related systems
ULTRASENSE SYSTEMS INC0 citations51
US12022737B2Jun 25, 2024
System including piezoelectric capacitor assembly having force-measuring, touch-sensing, and haptic functionalities
ULTRASENSE SYSTEMS INC0 citations51
US12066338B2Aug 20, 2024
Force-measuring device assembly for a portable electronic apparatus, a portable electronic apparatus, and a method of modifying a span of a sense region in a force-measuring device assembly
ULTRASENSE SYSTEMS INC0 citations43
INVENSENSE INC
8 patentsUS10296145B2May 21, 2019
Determining force applied to an ultrasonic sensor
INVENSENSE INC5 citations82
US11288891B2Mar 29, 2022
Operating a fingerprint sensor comprised of ultrasonic transducers
INVENSENSE INC2 citations72
US11048358B2Jun 29, 2021
Determining touch applied to an ultrasonic sensor
INVENSENSE INC1 citations71
US10564778B2Feb 18, 2020
Determining force applied to an ultrasonic sensor
INVENSENSE INC3 citations71
US10846502B2Nov 24, 2020
Ultrasonic fingerprint sensor with a non-uniform contact layer
INVENSENSE INC1 citations62
US10452887B2Oct 22, 2019
Operating a fingerprint sensor comprised of ultrasonic transducers
INVENSENSE INC1 citations62
US11635840B2Apr 25, 2023
Determining touch applied to an ultrasonic sensor
INVENSENSE INC0 citations61
US11016186B2May 25, 2021
Defective ultrasonic transducer detection in an ultrasonic sensor
INVENSENSE INC0 citations51
QUALCOMM INC
4 patentsUS10001552B2Jun 19, 2018
Three-port piezoelectric ultrasonic transducer
QUALCOMM INC7 citations84
US10497748B2Dec 3, 2019
Integrated piezoelectric micromechanical ultrasonic transducer pixel and array
QUALCOMM INC9 citations83
US10139479B2Nov 27, 2018
Superpixel array of piezoelectric ultrasonic transducers for 2-D beamforming
QUALCOMM INC4 citations73
US9995821B2Jun 12, 2018
Active beam-forming technique for piezoelectric ultrasonic transducer array
QUALCOMM INC3 citations73
UNIV CALIFORNIA
4 patentsUS10820888B2Nov 3, 2020
Miniature ultrasonic imaging system
UNIV CALIFORNIA8 citations83
US10430631B2Oct 1, 2019
MUT fingerprint ID system
UNIV CALIFORNIA11 citations83
US11238258B2Feb 1, 2022
MUT fingerprint ID system
UNIV CALIFORNIA2 citations72
US10284208B2May 7, 2019
Frequency tuning and/or frequency tracking of a mechanical system with low sensitivity to electrical feedthrough
UNIV CALIFORNIA0 citations40