Inventor
COWLEY MATTHEW S
US26 patents
Patents
26 patentsUS11627981B2Apr 18, 2023
Ultrasonic transducer assembly and ultrasonic surgical instrument incorporating the same
COVIDIEN LP2 citations72
US11246617B2Feb 15, 2022
Compact ultrasonic transducer and ultrasonic surgical instrument including the same
COVIDIEN LP2 citations72
US11229449B2Jan 25, 2022
Ultrasonic horn, ultrasonic transducer assembly, and ultrasonic surgical instrument including the same
COVIDIEN LP2 citations70
US12414793B2Sep 16, 2025
Devices, systems, and methods of manufacturing fluid-cooled ultrasonic surgical instruments
COVIDIEN LP1 citations63
US12521139B2Jan 13, 2026
Methods, instruments, and systems for tissue sealing
COVIDIEN LP0 citations62
US12446914B2Oct 21, 2025
Ultrasonic surgical instruments for detecting wear in jaw liner
COVIDIEN LP0 citations62
US12004769B2Jun 11, 2024
Ultrasonic transducer assembly for an ultrasonic surgical instrument
COVIDIEN LP0 citations62
US12426909B2Sep 30, 2025
Ultrasonic transducer assembly and ultrasonic surgical instrument incorporating the same
COVIDIEN LP0 citations61
US12150665B2Nov 26, 2024
Compact ultrasonic transducer and ultrasonic surgical instrument including the same
COVIDIEN LP0 citations61
US11766275B2Sep 26, 2023
Articulating ultrasonic surgical instruments and systems
COVIDIEN LP0 citations61
US11246621B2Feb 15, 2022
Ultrasonic transducers and ultrasonic surgical instruments including the same
COVIDIEN LP1 citations61
US10828020B2Nov 10, 2020
Surgical retractor including three-dimensional (3D) imaging capability
COVIDIEN LP1 citations61
US12426912B2Sep 30, 2025
Surgical instruments, systems, and methods for frequency dithering control functionality
COVIDIEN LP0 citations52
US12564418B2Mar 3, 2026
Articulating ultrasonic surgical instruments and systems
COVIDIEN LP0 citations51
US12539134B2Feb 3, 2026
Surgical instruments, systems, and methods incorporating ultrasonic and three-phase electrosurgical functionality
COVIDIEN LP0 citations51
US12514606B2Jan 6, 2026
Surgical instruments having a movable blade member for treating tissue
COVIDIEN LP0 citations51
US12310615B2May 27, 2025
Articulating ultrasonic surgical instruments and systems
COVIDIEN LP0 citations51
US12161355B2Dec 10, 2024
Articulating ultrasonic surgical instruments and systems
COVIDIEN LP0 citations51
US12023065B2Jul 2, 2024
Bi-stable spring-latch connector for ultrasonic surgical instruments
COVIDIEN LP0 citations51
US12023085B2Jul 2, 2024
Ultrasonic systems and methods with tissue resistance sensing
COVIDIEN LP0 citations51
US11413058B2Aug 16, 2022
Ultrasonic surgical instrument incorporating contactless transfer of drive and data signals
COVIDIEN LP0 citations51
US11298106B2Apr 12, 2022
Minimally-invasive surgical instrument including three-dimensional (3D) ultrasound imaging and focused ultrasound treatment capabilities
COVIDIEN LP0 citations51
US11259832B2Mar 1, 2022
Ultrasonic horn for an ultrasonic surgical instrument, ultrasonic surgical instrument including the same, and method of manufacturing an ultrasonic horn
COVIDIEN LP0 citations51
US10881424B2Jan 5, 2021
Removable fluid reservoir and ultrasonic surgical instrument including the same
COVIDIEN LP0 citations51
US11478268B2Oct 25, 2022
Jaw members for surgical instruments and surgical instruments incorporating the same
COVIDIEN LP0 citations47
US10828060B2Nov 10, 2020
Hemostat-style ultrasonic surgical instrument with clamp force-limiting feature
COVIDIEN LP0 citations40