XU; Changting

Patent Applications and Registrations

Patent applications and USPTO patent grants for XU; Changting.The latest application filed is for "segmented transducers for acoustic applications".

Company Profile

4.5.6

XU; Changting - Santa Clara CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Segmented Transducers For Acoustic Applications App 20220312115 - HERRERA; Bernard ; et al.	2022-09-29
Ultrasonic protective film detection and ultrasonic sensor calibration Grant 11,335,114 - Xu , et al. May 17, 2	2022-05-17
Ultrasonic Protective Film Detection And Ultrasonic Sensor Calibration App 20220058357 - XU; Changting ; et al.	2022-02-24
Temperature and ultrasonic sensor fusion for biometric sensing Grant 11,182,026 - Liang , et al. November 23, 2	2021-11-23
Temperature And Ultrasonic Sensor Fusion For Biometric Sensing App 20210325996 - LIANG; Yue ; et al.	2021-10-21
Liveness sensing and authentication with an ultrasonic sensor system Grant 11,062,010 - Yoon , et al. July 13, 2	2021-07-13
Anti-spoofing Detection Using Single Element Transceiver App 20210150239 - Yoon; Soon Joon ; et al.	2021-05-20
Liveness Sensing And Authentication With An Ultrasonic Sensor System App 20210117519 - Yoon; Soon Joon ; et al.	2021-04-22
Anti-spoofing devices and methods involving acoustic shear waves Grant 10,956,709 - Frydman , et al. March 23, 2	2021-03-23
Stylus-tracking piezoelectric sensor Grant 10,831,290 - Panchawagh , et al. November 10, 2	2020-11-10
Stylus-tracking Piezoelectric Sensor App 20200272255 - Panchawagh; Hrishikesh Vijaykumar ; et al.	2020-08-27

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