Kostadin Dimitrov Djordjev

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Under-display ultrasonic fingerprint sensors for foldable displays
- Patent number 12,169,977
- Issue date Dec 17, 2024
- QUALCOMM Incorporated
- Shiang-Chi Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus with ultrasonic fingerprint sensor and one or more resona...
- Patent number 11,823,483
- Issue date Nov 21, 2023
- QUALCOMM Incorporated
- Jessica Liu Strohmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus with ultrasonic fingerprint sensor and one or more resona...
- Patent number 11,798,308
- Issue date Oct 24, 2023
- QUALCOMM Incorporated
- Jessica Liu Strohmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Under-display ultrasonic fingerprint sensors for foldable displays
- Patent number 11,798,307
- Issue date Oct 24, 2023
- QUALCOMM Incorporated
- Shiang-Chi Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Segmented transducers for acoustic applications
- Patent number 11,716,566
- Issue date Aug 1, 2023
- QUALCOMM Incorporated
- Bernard Herrera
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic sensor array control to facilitate screen protectors
- Patent number 11,703,578
- Issue date Jul 18, 2023
- QUALCOMM Incorporated
- Yipeng Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control of a user device under wet conditions
- Patent number 11,695,865
- Issue date Jul 4, 2023
- QUALCOMM Incorporated
- Sandeep Louis D'Souza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic sensor system with higher-frequency and lower-frequency...
- Patent number 11,436,857
- Issue date Sep 6, 2022
- QUALCOMM Incorporated
- Jessica Liu Strohmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Passive acoustic fingerprint sensor
- Patent number 11,430,249
- Issue date Aug 30, 2022
- QUALCOMM Incorporated
- Soon Joon Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple-frequency ultrasonic sensor system
- Patent number 11,393,239
- Issue date Jul 19, 2022
- QUALCOMM Incorporated
- Jessica Liu Strohmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control of a user device under wet conditions
- Patent number 11,394,819
- Issue date Jul 19, 2022
- QUALCOMM Incorporated
- Sandeep Louis D'Souza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic sensor array control to facilitate screen protectors
- Patent number 11,346,927
- Issue date May 31, 2022
- QUALCOMM Incorporated
- Yipeng Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic protective film detection and ultrasonic sensor calibration
- Patent number 11,335,114
- Issue date May 17, 2022
- QUALCOMM Incorporated
- Changting Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic fingerprint sensor with flexible substrate
- Patent number 11,126,814
- Issue date Sep 21, 2021
- QUALCOMM Incorporated
- Yipeng Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for ultrasonic fingerprint and force sensing
- Patent number 11,087,109
- Issue date Aug 10, 2021
- QUALCOMM Incorporated
- Jessica Liu Strohmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic sensor with bi-poled or uni-poled transmitter/receiver
- Patent number 11,087,107
- Issue date Aug 10, 2021
- QUALCOMM Incorporated
- Jessica Liu Strohmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liveness sensing and authentication with an ultrasonic sensor system
- Patent number 11,062,010
- Issue date Jul 13, 2021
- QUALCOMM Incorporated
- Soon Joon Yoon
- G01 - MEASURING TESTING
Information Patent Grant
Fingerprint sensor device and methods thereof
- Patent number 11,003,884
- Issue date May 11, 2021
- QUALCOMM Incorporated
- Nicholas Ian Buchan
- G01 - MEASURING TESTING
Information Patent Grant
Anti-spoofing devices and methods involving acoustic shear waves
- Patent number 10,956,709
- Issue date Mar 23, 2021
- QUALCOMM Incorporated
- Javier Frydman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multifunctional, multimodal, under-display sensor
- Patent number 10,943,084
- Issue date Mar 9, 2021
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar Panchawagh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic fingerprint sensor with electrically nonconductive acous...
- Patent number 10,929,636
- Issue date Feb 23, 2021
- QUALCOMM Incorporated
- Yipeng Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Module architecture for large area ultrasonic fingerprint sensor
- Patent number 10,891,458
- Issue date Jan 12, 2021
- QUALCOMM Incorporated
- Jae Hyeong Seo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stylus-tracking piezoelectric sensor
- Patent number 10,831,290
- Issue date Nov 10, 2020
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar Panchawagh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual-mode capacitive and ultrasonic fingerprint and touch sensor
- Patent number 10,699,095
- Issue date Jun 30, 2020
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar Panchawagh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-spectral ultrasonic imaging
- Patent number 10,503,948
- Issue date Dec 10, 2019
- QUALCOMM Incorporated
- Jack Conway Kitchens
- G01 - MEASURING TESTING
Information Patent Grant
Integrated piezoelectric micromechanical ultrasonic transducer pixe...
- Patent number 10,497,748
- Issue date Dec 3, 2019
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar Panchawagh
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Ultrasonic imaging with acoustic resonant cavity
- Patent number 10,274,590
- Issue date Apr 30, 2019
- QUALCOMM Incorporated
- Nai-Kuei Kuo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and integrated circuit to generate a signal to operate a sen...
- Patent number 10,254,901
- Issue date Apr 9, 2019
- QUALCOMM Incorporated
- Timothy Dickinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual-mode capacitive and ultrasonic fingerprint and touch sensor
- Patent number 10,127,425
- Issue date Nov 13, 2018
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar Panchawagh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Receive-side beam forming for an ultrasonic image sensor
- Patent number 10,067,229
- Issue date Sep 4, 2018
- QUALCOMM Incorporated
- Kostadin Dimitrov Djordjev
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONFIGURATION OF AN ULTRASONIC FINGERPRINT SENSOR RELATIVE TO A DIS...
- Publication number 20240249549
- Publication date Jul 25, 2024
- QUALCOMM Incorporated
- Jessica Liu STROHMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PHOTOACOUSTIC DEVICES AND SYSTEMS
- Publication number 20240206736
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Yipeng LU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS
- Publication number 20240206738
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Nicholas BUCHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS
- Publication number 20240210308
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Nicholas BUCHAN
- G01 - MEASURING TESTING
Information Patent Application
PHOTOACOUSTIC DEVICES AND SYSTEMS INCLUDING ONE OR MORE LIGHT GUIDE...
- Publication number 20240210359
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Sumit AGRAWAL
- G01 - MEASURING TESTING
Information Patent Application
SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS
- Publication number 20240206739
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Nicholas BUCHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS
- Publication number 20240206737
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Nicholas BUCHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS
- Publication number 20240210309
- Publication date Jun 27, 2024
- QUALCOMM Incorporated
- Nicholas BUCHAN
- G01 - MEASURING TESTING
Information Patent Application
PHOTOACOUSTIC DEVICES AND SYSTEMS INCLUDING SURFACE WAVE SENSING CO...
- Publication number 20240197186
- Publication date Jun 20, 2024
- QUALCOMM Incorporated
- Sumit AGRAWAL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS WITH ULTRASONIC FINGERPRINT SENSOR AND ONE OR MORE RESONA...
- Publication number 20240161533
- Publication date May 16, 2024
- QUALCOMM Incorporated
- Jessica Liu STROHMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXTENDED REALITY SYSTEMS INCLUDING ULTRASOUND-BASED HAPTIC SYSTEMS
- Publication number 20240046691
- Publication date Feb 8, 2024
- QUALCOMM Incorporated
- Yipeng LU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNDER-DISPLAY ULTRASONIC FINGERPRINT SENSORS FOR FOLDABLE DISPLAYS
- Publication number 20240037979
- Publication date Feb 1, 2024
- QUALCOMM Incorporated
- Shiang-Chi LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNDER-DISPLAY ULTRASONIC FINGERPRINT SENSORS FOR FOLDABLE DISPLAYS
- Publication number 20230252816
- Publication date Aug 10, 2023
- QUALCOMM Incorporated
- Shiang-Chi LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC FINGERPRINT SENSOR FOR UNDER-DISPLAY APPLICATIONS
- Publication number 20230177863
- Publication date Jun 8, 2023
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar Panchawagh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS WITH ULTRASONIC FINGERPRINT SENSOR AND ONE OR MORE RESONA...
- Publication number 20230086418
- Publication date Mar 23, 2023
- QUALCOMM Incorporated
- Jessica Liu STROHMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS WITH ULTRASONIC FINGERPRINT SENSOR AND ONE OR MORE RESONA...
- Publication number 20230088820
- Publication date Mar 23, 2023
- QUALCOMM Incorporated
- Jessica Liu STROHMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNDER-DISPLAY ULTRASONIC FINGERPRINT SENSORS FOR FOLDABLE DISPLAYS
- Publication number 20230063693
- Publication date Mar 2, 2023
- QUALCOMM Incorporated
- Shiang-Chi LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL OF A USER DEVICE UNDER WET CONDITIONS
- Publication number 20220353360
- Publication date Nov 3, 2022
- QUALCOMM Incorporated
- Sandeep Louis D'SOUZA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEGMENTED TRANSDUCERS FOR ACOUSTIC APPLICATIONS
- Publication number 20220312115
- Publication date Sep 29, 2022
- QUALCOMM Incorporated
- Bernard HERRERA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC SENSOR ARRAY CONTROL TO FACILITATE SCREEN PROTECTORS
- Publication number 20220268906
- Publication date Aug 25, 2022
- QUALCOMM Incorporated
- Yipeng Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONFIGURATION OF AN ULTRASONIC FINGERPRINT SENSOR RELATIVE TO A DIS...
- Publication number 20220198172
- Publication date Jun 23, 2022
- QUALCOMM Incorporated
- Jessica Liu STROHMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ULTRASONIC PROTECTIVE FILM DETECTION AND ULTRASONIC SENSOR CALIBRATION
- Publication number 20220058357
- Publication date Feb 24, 2022
- QUALCOMM Incorporated
- Changting XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE-FREQUENCY ULTRASONIC SENSOR SYSTEM
- Publication number 20220004728
- Publication date Jan 6, 2022
- QUALCOMM Incorporated
- Jessica Liu Strohmann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO SPEAKER AND PROXIMITY SENSOR WITH PIEZOELECTRIC POLYMER TECHN...
- Publication number 20210377670
- Publication date Dec 2, 2021
- QUALCOMM Incorporated
- Jessica Liu STROHMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANTI-SPOOFING DETECTION USING SINGLE ELEMENT TRANSCEIVER
- Publication number 20210150239
- Publication date May 20, 2021
- QUALCOMM Incorporated
- Soon Joon Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIVENESS SENSING AND AUTHENTICATION WITH AN ULTRASONIC SENSOR SYSTEM
- Publication number 20210117519
- Publication date Apr 22, 2021
- QUALCOMM Incorporated
- Soon Joon Yoon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL OF A USER DEVICE UNDER WET CONDITIONS
- Publication number 20210067623
- Publication date Mar 4, 2021
- QUALCOMM Incorporated
- Sandeep Louis D'SOUZA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ULTRASONIC SENSOR WITH BI-POLED OR UNI-POLED TRANSMITTER/RECEIVER
- Publication number 20210056277
- Publication date Feb 25, 2021
- QUALCOMM Incorporated
- Jessica Liu STROHMANN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIFUNCTIONAL, MULTIMODAL, UNDER-DISPLAY SENSOR
- Publication number 20210004555
- Publication date Jan 7, 2021
- QUALCOMM Incorporated
- Hrishikesh Vijaykumar PANCHAWAGH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PASSIVE ACOUSTIC FINGERPRINT SENSOR
- Publication number 20200380232
- Publication date Dec 3, 2020
- QUALCOMM Incorporated
- Soon Joon Yoon
- G06 - COMPUTING CALCULATING COUNTING

Kostadin Dimitrov Djordjev

Person

Patents Grantslast 30 patents

Under-display ultrasonic fingerprint sensors for foldable displays

Apparatus with ultrasonic fingerprint sensor and one or more resona...

Apparatus with ultrasonic fingerprint sensor and one or more resona...

Under-display ultrasonic fingerprint sensors for foldable displays

Segmented transducers for acoustic applications

Ultrasonic sensor array control to facilitate screen protectors

Control of a user device under wet conditions

Ultrasonic sensor system with higher-frequency and lower-frequency...

Passive acoustic fingerprint sensor

Multiple-frequency ultrasonic sensor system

Control of a user device under wet conditions

Ultrasonic sensor array control to facilitate screen protectors

Ultrasonic protective film detection and ultrasonic sensor calibration

Ultrasonic fingerprint sensor with flexible substrate

Apparatus and method for ultrasonic fingerprint and force sensing

Ultrasonic sensor with bi-poled or uni-poled transmitter/receiver

Liveness sensing and authentication with an ultrasonic sensor system

Fingerprint sensor device and methods thereof

Anti-spoofing devices and methods involving acoustic shear waves

Multifunctional, multimodal, under-display sensor

Ultrasonic fingerprint sensor with electrically nonconductive acous...

Module architecture for large area ultrasonic fingerprint sensor

Stylus-tracking piezoelectric sensor

Dual-mode capacitive and ultrasonic fingerprint and touch sensor

Multi-spectral ultrasonic imaging

Integrated piezoelectric micromechanical ultrasonic transducer pixe...

Ultrasonic imaging with acoustic resonant cavity

Method and integrated circuit to generate a signal to operate a sen...

Dual-mode capacitive and ultrasonic fingerprint and touch sensor

Receive-side beam forming for an ultrasonic image sensor

Patents Applicationslast 30 patents

CONFIGURATION OF AN ULTRASONIC FINGERPRINT SENSOR RELATIVE TO A DIS...

PHOTOACOUSTIC DEVICES AND SYSTEMS

SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS

SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS

PHOTOACOUSTIC DEVICES AND SYSTEMS INCLUDING ONE OR MORE LIGHT GUIDE...

SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS

SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS

SEMI-COMPACT PHOTOACOUSTIC DEVICES AND SYSTEMS

PHOTOACOUSTIC DEVICES AND SYSTEMS INCLUDING SURFACE WAVE SENSING CO...

APPARATUS WITH ULTRASONIC FINGERPRINT SENSOR AND ONE OR MORE RESONA...

EXTENDED REALITY SYSTEMS INCLUDING ULTRASOUND-BASED HAPTIC SYSTEMS

UNDER-DISPLAY ULTRASONIC FINGERPRINT SENSORS FOR FOLDABLE DISPLAYS

UNDER-DISPLAY ULTRASONIC FINGERPRINT SENSORS FOR FOLDABLE DISPLAYS

ULTRASONIC FINGERPRINT SENSOR FOR UNDER-DISPLAY APPLICATIONS

APPARATUS WITH ULTRASONIC FINGERPRINT SENSOR AND ONE OR MORE RESONA...

APPARATUS WITH ULTRASONIC FINGERPRINT SENSOR AND ONE OR MORE RESONA...

UNDER-DISPLAY ULTRASONIC FINGERPRINT SENSORS FOR FOLDABLE DISPLAYS

CONTROL OF A USER DEVICE UNDER WET CONDITIONS

SEGMENTED TRANSDUCERS FOR ACOUSTIC APPLICATIONS

ULTRASONIC SENSOR ARRAY CONTROL TO FACILITATE SCREEN PROTECTORS

CONFIGURATION OF AN ULTRASONIC FINGERPRINT SENSOR RELATIVE TO A DIS...

ULTRASONIC PROTECTIVE FILM DETECTION AND ULTRASONIC SENSOR CALIBRATION

MULTIPLE-FREQUENCY ULTRASONIC SENSOR SYSTEM

AUDIO SPEAKER AND PROXIMITY SENSOR WITH PIEZOELECTRIC POLYMER TECHN...

ANTI-SPOOFING DETECTION USING SINGLE ELEMENT TRANSCEIVER

LIVENESS SENSING AND AUTHENTICATION WITH AN ULTRASONIC SENSOR SYSTEM

CONTROL OF A USER DEVICE UNDER WET CONDITIONS

ULTRASONIC SENSOR WITH BI-POLED OR UNI-POLED TRANSMITTER/RECEIVER

MULTIFUNCTIONAL, MULTIMODAL, UNDER-DISPLAY SENSOR

PASSIVE ACOUSTIC FINGERPRINT SENSOR