Zhenyi Ma

Person

Santa Clara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Medical device with contact force sensing tip
- Patent number 11,051,877
- Issue date Jul 6, 2021
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-electrode ablator tip having dual-mode, omni-directional feed...
- Patent number 10,980,598
- Issue date Apr 20, 2021
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical feedback RF ablator and ablator tip
- Patent number 10,959,773
- Issue date Mar 30, 2021
- St. Jude Medical, LLC
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic lesion feedback, antipop monitoring, and force detection
- Patent number 10,864,034
- Issue date Dec 15, 2020
- St. Jude Medical, LLC
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Force-sensing ablation catheter
- Patent number 10,561,395
- Issue date Feb 18, 2020
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensor-bearing tip and medical device including the same
- Patent number 10,512,754
- Issue date Dec 24, 2019
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure sensing of irrigant backpressure for aligning directional...
- Patent number 10,349,965
- Issue date Jul 16, 2019
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical feedback RF ablator and ablator tip
- Patent number 10,080,607
- Issue date Sep 25, 2018
- St. Jude Medical, LLC
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure sensing of irrigant backpressure for aligning directional...
- Patent number 9,848,899
- Issue date Dec 26, 2017
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and apparatus for utilizing impeller-based rotationally-sca...
- Patent number 9,833,217
- Issue date Dec 5, 2017
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic lesion feedback, antipop monitoring, and force detection
- Patent number 9,717,547
- Issue date Aug 1, 2017
- St. Jude Medical, Inc.
- John Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical feedback RF ablator and ablator tip
- Patent number 8,986,292
- Issue date Mar 24, 2015
- St. Jude Medical, Inc.
- John Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for cooling and moving ablation elements
- Patent number 8,814,852
- Issue date Aug 26, 2014
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- Zhenyi Ma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Single transducer with angular orientation for lesion feedback in a...
- Patent number 8,777,857
- Issue date Jul 15, 2014
- St. Jude Medical, Inc.
- John Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acoustic transducer for pulse-echo monitoring and control of therma...
- Patent number 8,628,473
- Issue date Jan 14, 2014
- St. Jude Medical, Inc.
- John Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for cooling and moving ablation elements
- Patent number 8,551,087
- Issue date Oct 8, 2013
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- Zhenyi Ma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Arrangement and interface for RF ablation system with acoustic feed...
- Patent number 8,545,409
- Issue date Oct 1, 2013
- St. Jude Medical, Inc.
- John Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Combination catheter for forward and side lesioning with acoustic l...
- Patent number 8,545,408
- Issue date Oct 1, 2013
- St. Jude Medical, Inc.
- John Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device and method for high intensity focused ultrasound ablation wi...
- Patent number 8,382,689
- Issue date Feb 26, 2013
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for cooling and moving ablation elements
- Patent number 8,267,930
- Issue date Sep 18, 2012
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- Zhenyi Ma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High intensity focused ultrasound transducer with acoustic lens
- Patent number 8,102,734
- Issue date Jan 24, 2012
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing an ultrasound transducer
- Patent number 7,877,854
- Issue date Feb 1, 2011
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-ELECTRODE ABLATOR TIP HAVING DUAL-MODE, OMNI-DIRECTIONAL FEED...
- Publication number 20210267671
- Publication date Sep 2, 2021
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical Feedback RF Ablator and Ablator Tip
- Publication number 20210267670
- Publication date Sep 2, 2021
- St. Jude Medical, LLC
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ultrasonic Lesion Feedback, Antipop Monitoring, and Force Detection
- Publication number 20210137577
- Publication date May 13, 2021
- St. Jude Medical, LLC
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical Feedback RF Ablator and Ablator Tip
- Publication number 20190008586
- Publication date Jan 10, 2019
- St. Jude Medical, LLC
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pressure Sensing of Irrigant Backpressure for Aligning Directional...
- Publication number 20180132886
- Publication date May 17, 2018
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Apparatus for Utilizing Impeller-Based Rotationally-Sca...
- Publication number 20180064417
- Publication date Mar 8, 2018
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Systems and Methods for Lesion Formation Feedback
- Publication number 20180000445
- Publication date Jan 4, 2018
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Imaging Device
- Publication number 20170354395
- Publication date Dec 14, 2017
- St. Jude Medical, Cardiology Division, Inc.
- Fermin A. Lupotti
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ultrasonic Lesion Feedback, Antipop Monitoring, and Force Detection
- Publication number 20170312002
- Publication date Nov 2, 2017
- St. Jude Medical, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-ELECTRODE ABLATOR TIP HAVING DUAL-MODE, OMNI-DIRECTIONAL FEED...
- Publication number 20170143414
- Publication date May 25, 2017
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High intensity focused ultrasound transducer with acoustic lens
- Publication number 20160317842
- Publication date Nov 3, 2016
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sensor-bearing tip and medical device including the same
- Publication number 20160303345
- Publication date Oct 20, 2016
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medical device with contact force sensing tip
- Publication number 20160228180
- Publication date Aug 11, 2016
- St. Jude Medical, Cardiology Division, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical feedback RF ablator and ablator tip
- Publication number 20150209106
- Publication date Jul 30, 2015
- St. Jude Medical, Inc.
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ultrasonic lesion feedback, antipop monitoring, and force detection
- Publication number 20150066014
- Publication date Mar 5, 2015
- St. Jude Medical, Inc.
- John SLIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FORCE-SENSING ABLATION CATHETER
- Publication number 20140276006
- Publication date Sep 18, 2014
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pressure Sensing of Irrigant Backpressure for Aligning Directional...
- Publication number 20140276692
- Publication date Sep 18, 2014
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR COOLING AND MOVING ABLATION ELEMENTS
- Publication number 20140031806
- Publication date Jan 30, 2014
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- Zhenyi Ma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR COOLING AND MOVING ABLATION ELEMENTS
- Publication number 20130046320
- Publication date Feb 21, 2013
- Zhenyi Ma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMBINATION CATHETER FOR FORWARD AND SIDE LESIONING WITH ACOUSTIC L...
- Publication number 20120302882
- Publication date Nov 29, 2012
- St. Jude Medical, Inc.
- John SLIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARRANGEMENT AND INTERFACE FOR RF ABLATION SYSTEM WITH ACOUSTIC FEED...
- Publication number 20120265192
- Publication date Oct 18, 2012
- St. Jude Medical, Inc.
- John SLIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL FEEDBACK RF ABLATOR AND ABLATOR TIP
- Publication number 20120265184
- Publication date Oct 18, 2012
- St. Jude Medical, Inc.
- John SLIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SINGLE TRANSDUCER WITH ANGULAR ORIENTATION FOR LESION FEEDBACK IN A...
- Publication number 20120265070
- Publication date Oct 18, 2012
- St. Jude Medical, Inc.
- John SLIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ACOUSTIC TRANSDUCER FOR PULSE-ECHO MONITORING AND CONTROL OF THERMA...
- Publication number 20120265069
- Publication date Oct 18, 2012
- St. Jude Medical, Inc.
- John SLIWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Apparatus for Detecting and Mapping Tissue Interfaces
- Publication number 20110028848
- Publication date Feb 3, 2011
- Cem Shaquer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and Methods for Acoustic Monitoring of Ablation Procedures
- Publication number 20100168572
- Publication date Jul 1, 2010
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods and Apparatus for Utilizing Impeller-Based Rotationally-Sca...
- Publication number 20100168570
- Publication date Jul 1, 2010
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR COOLING AND MOVING ABLATION ELEMENTS
- Publication number 20090163909
- Publication date Jun 25, 2009
- St. Jude Medical, Atrial Fibrillation Division, Inc.
- Zhenyi Ma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Device and method for high intensity focused ultrasound ablation wi...
- Publication number 20080194965
- Publication date Aug 14, 2008
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High intensity focused ultrasound transducer with acoustic lens
- Publication number 20080194967
- Publication date Aug 14, 2008
- John W. Sliwa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Medical device with contact force sensing tip

Multi-electrode ablator tip having dual-mode, omni-directional feed...

Optical feedback RF ablator and ablator tip

Ultrasonic lesion feedback, antipop monitoring, and force detection

Force-sensing ablation catheter

Sensor-bearing tip and medical device including the same

Pressure sensing of irrigant backpressure for aligning directional...

Optical feedback RF ablator and ablator tip

Pressure sensing of irrigant backpressure for aligning directional...

Methods and apparatus for utilizing impeller-based rotationally-sca...

Ultrasonic lesion feedback, antipop monitoring, and force detection

Optical feedback RF ablator and ablator tip

Apparatus and method for cooling and moving ablation elements

Single transducer with angular orientation for lesion feedback in a...

Acoustic transducer for pulse-echo monitoring and control of therma...

Apparatus and method for cooling and moving ablation elements

Arrangement and interface for RF ablation system with acoustic feed...

Combination catheter for forward and side lesioning with acoustic l...

Device and method for high intensity focused ultrasound ablation wi...

Apparatus and method for cooling and moving ablation elements

High intensity focused ultrasound transducer with acoustic lens

Method of manufacturing an ultrasound transducer

Patents Applicationslast 30 patents

MULTI-ELECTRODE ABLATOR TIP HAVING DUAL-MODE, OMNI-DIRECTIONAL FEED...

Optical Feedback RF Ablator and Ablator Tip

Ultrasonic Lesion Feedback, Antipop Monitoring, and Force Detection

Optical Feedback RF Ablator and Ablator Tip

Pressure Sensing of Irrigant Backpressure for Aligning Directional...

Methods and Apparatus for Utilizing Impeller-Based Rotationally-Sca...

Systems and Methods for Lesion Formation Feedback

Imaging Device

Ultrasonic Lesion Feedback, Antipop Monitoring, and Force Detection

MULTI-ELECTRODE ABLATOR TIP HAVING DUAL-MODE, OMNI-DIRECTIONAL FEED...

High intensity focused ultrasound transducer with acoustic lens

Sensor-bearing tip and medical device including the same

Medical device with contact force sensing tip

Optical feedback RF ablator and ablator tip

Ultrasonic lesion feedback, antipop monitoring, and force detection

FORCE-SENSING ABLATION CATHETER

Pressure Sensing of Irrigant Backpressure for Aligning Directional...

APPARATUS AND METHOD FOR COOLING AND MOVING ABLATION ELEMENTS

APPARATUS AND METHOD FOR COOLING AND MOVING ABLATION ELEMENTS

COMBINATION CATHETER FOR FORWARD AND SIDE LESIONING WITH ACOUSTIC L...

ARRANGEMENT AND INTERFACE FOR RF ABLATION SYSTEM WITH ACOUSTIC FEED...

OPTICAL FEEDBACK RF ABLATOR AND ABLATOR TIP

SINGLE TRANSDUCER WITH ANGULAR ORIENTATION FOR LESION FEEDBACK IN A...

ACOUSTIC TRANSDUCER FOR PULSE-ECHO MONITORING AND CONTROL OF THERMA...

Methods and Apparatus for Detecting and Mapping Tissue Interfaces

Apparatus and Methods for Acoustic Monitoring of Ablation Procedures

Methods and Apparatus for Utilizing Impeller-Based Rotationally-Sca...

APPARATUS AND METHOD FOR COOLING AND MOVING ABLATION ELEMENTS

Device and method for high intensity focused ultrasound ablation wi...

High intensity focused ultrasound transducer with acoustic lens