Changzhi Li

Person

Lubbock, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Golf ball locating nonlinear radar system employing a snowflake non...
- Patent number 12,076,617
- Issue date Sep 3, 2024
- Ballocator LLC
- Dan Fazzini
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf ball locating nonlinear radar system employing a snowflake non...
- Patent number 11,892,537
- Issue date Feb 6, 2024
- Ballocalor LLC
- Dan Fazzini
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor optical phased arrays (OPA's) and methods related the...
- Patent number 11,747,658
- Issue date Sep 5, 2023
- Texas Tech University System
- Hongxing Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
24-GHz low-cost continuous beam steering phased array for indoor sm...
- Patent number 11,735,828
- Issue date Aug 22, 2023
- Texas Tech University System
- Changzhi Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical phased arrays (OPA's) and methods related the...
- Patent number 11,460,723
- Issue date Oct 4, 2022
- Texas Tech University System
- Hongxing Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Complex domain beamforming system and methods relating thereto
- Patent number 10,958,295
- Issue date Mar 23, 2021
- Texas Tech University System
- Zhengyu Peng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid FMCW-interferometry radar for positioning and monitoring and...
- Patent number 10,436,888
- Issue date Oct 8, 2019
- Texas Tech University System
- Changzhi Li
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric doppler radar and method for wave and water level m...
- Patent number 10,436,625
- Issue date Oct 8, 2019
- University of Florida Research Foundation, Inc.
- Jennifer Anne Bridge
- G01 - MEASURING TESTING
Information Patent Grant
Random body movement cancellation for non-contact vital sign detection
- Patent number 9,924,906
- Issue date Mar 27, 2018
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Random body movement cancellation for non-contact vital sign detection
- Patent number 9,477,812
- Issue date Oct 25, 2016
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System, method and apparatus for tracking targets during treatment...
- Patent number 9,314,648
- Issue date Apr 19, 2016
- Texas Tech University System
- Changzhi Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wavelength division sensing RF vibrometer for accurate measurement...
- Patent number 9,200,945
- Issue date Dec 1, 2015
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- G01 - MEASURING TESTING
Information Patent Grant
Complex signal demodulation and angular demodulation for non-contac...
- Patent number 8,814,805
- Issue date Aug 26, 2014
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Random body movement cancellation for non-contact vital sign detection
- Patent number 8,721,554
- Issue date May 13, 2014
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-contact measurement system for accurate measurement of frequenc...
- Patent number 7,848,896
- Issue date Dec 7, 2010
- University of Florida Research Foundation, Inc.
- Changzhi Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Microwave Architecture for Passive Sensing Applications
- Publication number 20250093491
- Publication date Mar 20, 2025
- TEXAS TECH UNIVERSITY SYSTEM
- Changzhi Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GOLF BALL LOCATING NONLINEAR RADAR SYSTEM EMPLOYING A SNOWFLAKE NON...
- Publication number 20240123283
- Publication date Apr 18, 2024
- BALLOCATOR LLC
- Dan Fazzini
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL PHASED ARRAYS (OPA's) AND METHODS RELATED THE...
- Publication number 20220404647
- Publication date Dec 22, 2022
- TEXAS TECH UNIVERSITY SYSTEM
- Hongxing Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR NON-CONTACT MOTION-BASED USER AUTHENTICATION
- Publication number 20200236545
- Publication date Jul 23, 2020
- The Research Foundation for The State University of New York
- Wenyao Xu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPLEX DOMAIN BEAMFORMING SYSTEM AND METHODS RELATING THERETO
- Publication number 20190372609
- Publication date Dec 5, 2019
- TEXAS TECH UNIVERSITY SYSTEM
- Zhengyu Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
24-GHZ LOW-COST CONTINUOUS BEAM STEERING PHASED ARRAY FOR INDOOR SM...
- Publication number 20190157771
- Publication date May 23, 2019
- TEXAS TECH UNIVERSITY SYSTEM
- Changzhi Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR NON-CONTACT INTERACTION WITH MOBILE DEVICES
- Publication number 20180004298
- Publication date Jan 4, 2018
- TEXAS TECH UNIVERSITY SYSTEM
- Chenhui Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID FMCW-INTEREROMETRY RADAR FOR POSITIONING AND MONITORING AND...
- Publication number 20170102457
- Publication date Apr 13, 2017
- TEXAS TECH UNIVERSITY SYSTEM
- Changzhi Li
- G01 - MEASURING TESTING
Information Patent Application
RANDOM BODY MOVEMENT CANCELLATION FOR NON-CONTACT VITAL SIGN DETECTION
- Publication number 20160374622
- Publication date Dec 29, 2016
- University of Florida Research Foundation, Inc.
- JENSHAN LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Interferometric Doppler Radar and Method for Wave and Water Level M...
- Publication number 20160209260
- Publication date Jul 21, 2016
- University of Florida Research Foundation, Inc.
- Jennifer A. Rice
- G01 - MEASURING TESTING
Information Patent Application
RANDOM BODY MOVEMENT CANCELLATION FOR NON-CONTACT VITAL SIGN DETECTION
- Publication number 20140330540
- Publication date Nov 6, 2014
- University of Florida Research Foundation, Inc.
- JENSHAN LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System, Method and Apparatus for Tracking Targets During Treatment...
- Publication number 20130165770
- Publication date Jun 27, 2013
- TEXAS TECH UNIVERSITY SYSTEM
- Changzhi Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WAVELENGTH DIVISION SENSING RF VIBROMETER FOR ACCURATE MEASUREMENT...
- Publication number 20130139597
- Publication date Jun 6, 2013
- University of Florida Research Foundation, Inc.
- JENSHAN LIN
- G01 - MEASURING TESTING
Information Patent Application
Complex Signal Demodulation and Angular Demodulation for Non-contac...
- Publication number 20100241010
- Publication date Sep 23, 2010
- UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Wavelength Division Sensing Method and Apparatus for Doppler Radar...
- Publication number 20100204587
- Publication date Aug 12, 2010
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Random Body Movement Cancellation for Non-Contact Vital Sign Detection
- Publication number 20100198083
- Publication date Aug 5, 2010
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Non-Contact Measurement System for Accurate Measurement of Frequenc...
- Publication number 20080300805
- Publication date Dec 4, 2008
- Changzhi Li
- G01 - MEASURING TESTING

Changzhi Li

Person

Patents Grantslast 30 patents

Golf ball locating nonlinear radar system employing a snowflake non...

Golf ball locating nonlinear radar system employing a snowflake non...

Semiconductor optical phased arrays (OPA's) and methods related the...

24-GHz low-cost continuous beam steering phased array for indoor sm...

Semiconductor optical phased arrays (OPA's) and methods related the...

Complex domain beamforming system and methods relating thereto

Hybrid FMCW-interferometry radar for positioning and monitoring and...

Interferometric doppler radar and method for wave and water level m...

Random body movement cancellation for non-contact vital sign detection

Random body movement cancellation for non-contact vital sign detection

System, method and apparatus for tracking targets during treatment...

Wavelength division sensing RF vibrometer for accurate measurement...

Complex signal demodulation and angular demodulation for non-contac...

Random body movement cancellation for non-contact vital sign detection

Non-contact measurement system for accurate measurement of frequenc...

Patents Applicationslast 30 patents

Microwave Architecture for Passive Sensing Applications

GOLF BALL LOCATING NONLINEAR RADAR SYSTEM EMPLOYING A SNOWFLAKE NON...

SEMICONDUCTOR OPTICAL PHASED ARRAYS (OPA's) AND METHODS RELATED THE...

METHOD AND SYSTEM FOR NON-CONTACT MOTION-BASED USER AUTHENTICATION

COMPLEX DOMAIN BEAMFORMING SYSTEM AND METHODS RELATING THERETO

24-GHZ LOW-COST CONTINUOUS BEAM STEERING PHASED ARRAY FOR INDOOR SM...

SYSTEM AND METHOD FOR NON-CONTACT INTERACTION WITH MOBILE DEVICES

HYBRID FMCW-INTEREROMETRY RADAR FOR POSITIONING AND MONITORING AND...

RANDOM BODY MOVEMENT CANCELLATION FOR NON-CONTACT VITAL SIGN DETECTION

Interferometric Doppler Radar and Method for Wave and Water Level M...

RANDOM BODY MOVEMENT CANCELLATION FOR NON-CONTACT VITAL SIGN DETECTION

System, Method and Apparatus for Tracking Targets During Treatment...

WAVELENGTH DIVISION SENSING RF VIBROMETER FOR ACCURATE MEASUREMENT...

Complex Signal Demodulation and Angular Demodulation for Non-contac...

Wavelength Division Sensing Method and Apparatus for Doppler Radar...

Random Body Movement Cancellation for Non-Contact Vital Sign Detection

Non-Contact Measurement System for Accurate Measurement of Frequenc...