DAVID J. VAN TOL

Person

BOULDER, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Surgical instruments incorporating ultrasonic and electrosurgical f...
- Patent number 12,127,761
- Issue date Oct 29, 2024
- Covidien LP
- Thomas W. Meiser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic transducer assembly for an ultrasonic surgical instrument
- Patent number 12,004,769
- Issue date Jun 11, 2024
- Covidien LP
- Matthew S. Cowley
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Ultrasonic surgical device and method for detection of attachment o...
- Patent number 11,974,771
- Issue date May 7, 2024
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Jaw members, end effector assemblies, and ultrasonic surgical instr...
- Patent number 11,883,058
- Issue date Jan 30, 2024
- Covidien LP
- Kenneth E. Netzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reusable ultrasonic transducer and generator assemblies, surgical i...
- Patent number 11,871,954
- Issue date Jan 16, 2024
- Covidien LP
- Weng-Kai K. Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Energy-based surgical instruments incorporating cooling features
- Patent number 11,844,563
- Issue date Dec 19, 2023
- Covidien LP
- Allen Honegger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Articulating ultrasonic surgical instruments and systems
- Patent number 11,766,275
- Issue date Sep 26, 2023
- Covidien LP
- James R. Fagan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and ultrasonic devices and systems for vessel sealing
- Patent number 11,684,387
- Issue date Jun 27, 2023
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instruments incorporating ultrasonic and electrosurgical f...
- Patent number 11,589,889
- Issue date Feb 28, 2023
- Covidien LP
- Thomas W. Meiser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instruments incorporating ultrasonic and electrosurgical f...
- Patent number 11,564,733
- Issue date Jan 31, 2023
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instruments incorporating ultrasonic and electrosurgical f...
- Patent number 11,446,079
- Issue date Sep 20, 2022
- Covidien LP
- Rachael L. Kabala
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Reusable ultrasonic transducer and generator assemblies, surgical i...
- Patent number 11,331,115
- Issue date May 17, 2022
- Covidien LP
- Weng-Kai K. Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cutting mechanisms for surgical end effector assemblies, instrument...
- Patent number 11,304,717
- Issue date Apr 19, 2022
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic dissector and sealer
- Patent number 11,304,719
- Issue date Apr 19, 2022
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic surgical instruments and methods for sealing and/or cutt...
- Patent number 11,123,094
- Issue date Sep 21, 2021
- Covidien LP
- Anthony B. Ross
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic surgical device and method for detection of attachment o...
- Patent number 11,123,096
- Issue date Sep 21, 2021
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Temperature estimation and tissue detection of an ultrasonic dissec...
- Patent number 11,076,880
- Issue date Aug 3, 2021
- Covidien LP
- Anthony B. Ross
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of determining a relative state of charge of a battery for...
- Patent number 11,026,761
- Issue date Jun 8, 2021
- Covidien LP
- Scott E. M. Frushour
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Temperature estimation and tissue detection of an ultrasonic dissec...
- Patent number 10,955,387
- Issue date Mar 23, 2021
- Covidien LP
- Anthony B. Ross
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cutting mechanisms for surgical end effector assemblies, instrument...
- Patent number 10,869,682
- Issue date Dec 22, 2020
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cutting mechanisms for surgical end effector assemblies, instrument...
- Patent number 10,682,154
- Issue date Jun 16, 2020
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Temperature estimation and tissue detection of an ultrasonic dissec...
- Patent number 10,677,764
- Issue date Jun 9, 2020
- Covidien LP
- Anthony B. Ross
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic surgical device and method for detection of attachment o...
- Patent number 10,610,253
- Issue date Apr 7, 2020
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instruments and methods for performing tonsillectomy and a...
- Patent number 10,499,976
- Issue date Dec 10, 2019
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instruments and methods for performing tonsillectomy and a...
- Patent number 10,499,977
- Issue date Dec 10, 2019
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instruments and methods for performing tonsillectomy and a...
- Patent number 10,478,243
- Issue date Nov 19, 2019
- Covidien LP
- Gary M. Couture
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultrasonic surgical device and method for detection of attachment o...
- Patent number 10,342,568
- Issue date Jul 9, 2019
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument with end-effector assembly including three jaw...
- Patent number 9,987,035
- Issue date Jun 5, 2018
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument with end-effector assembly including three jaw...
- Patent number 9,987,071
- Issue date Jun 5, 2018
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument with end-effector assembly including three jaw...
- Patent number 9,987,075
- Issue date Jun 5, 2018
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SURGICAL INSTRUMENTS INCORPORATING ULTRASONIC AND ELECTROSURGICAL F...
- Publication number 20250009379
- Publication date Jan 9, 2025
- Covidien LP
- Thomas W. MEISER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING AN OFFSET...
- Publication number 20240382226
- Publication date Nov 21, 2024
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING AN ULTRASO...
- Publication number 20240358393
- Publication date Oct 31, 2024
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20240245420
- Publication date Jul 25, 2024
- Covidien LP
- Matthew S. Cowley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20240238039
- Publication date Jul 18, 2024
- Covidien LP
- Keith W. Malang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20240225684
- Publication date Jul 11, 2024
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20240225717
- Publication date Jul 11, 2024
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IRRIGATED ULTRASONIC DEVICE WITH FEATURES FOR DISSECTING DENSE TISSUE
- Publication number 20240197354
- Publication date Jun 20, 2024
- Medtronic PS Medical, Inc.
- Matthew S. COWLEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS, INSTRUMENTS, AND SYSTEMS FOR TISSUE SEALING
- Publication number 20240180579
- Publication date Jun 6, 2024
- Covidien LP
- Jing Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS INCORPORATING ENHANCED...
- Publication number 20240180578
- Publication date Jun 6, 2024
- Covidien LP
- Michael B. Lyons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRASONIC SURGICAL INSTRUMENTS FOR DETECTING WEAR IN JAW LINER
- Publication number 20240180581
- Publication date Jun 6, 2024
- Covidien LP
- Michael B. Lyons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20240156512
- Publication date May 16, 2024
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ELECTROSUR...
- Publication number 20240156516
- Publication date May 16, 2024
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20240130778
- Publication date Apr 25, 2024
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20240032987
- Publication date Feb 1, 2024
- Covidien LP
- Michael B. Lyons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS
- Publication number 20240008889
- Publication date Jan 11, 2024
- Covidien LP
- James R. Fagan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND ULTRASONIC DEVICES AND SYSTEMS FOR VESSEL SEALING
- Publication number 20230277210
- Publication date Sep 7, 2023
- Covidien LP
- David J. Van Tol
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS
- Publication number 20230240702
- Publication date Aug 3, 2023
- Covidien LP
- Matthew S. Cowley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS INCORPORATING ULTRASONIC AND ELECTROSURGICAL F...
- Publication number 20230200838
- Publication date Jun 29, 2023
- Covidien LP
- Thomas W. MEISER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS
- Publication number 20230172628
- Publication date Jun 8, 2023
- Covidien LP
- Matthew S. Cowley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...
- Publication number 20230149064
- Publication date May 18, 2023
- Covidien LP
- Thomas E. Drochner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
JAW MEMBER, SURGICAL INSTRUMENT INCLUDING AT LEAST ONE JAW MEMBER,...
- Publication number 20230137803
- Publication date May 4, 2023
- Covidien LP
- Michael B. Lyons
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SURGICAL INSTRUMENTS AND METHODS INCORPORATING ULTRASONIC AND ELECT...
- Publication number 20230129956
- Publication date Apr 27, 2023
- Covidien LP
- Michael B. Lyons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR OPERATING A SURGICAL DEVICE
- Publication number 20230121477
- Publication date Apr 20, 2023
- Covidien LP
- Christopher T. Tschudy
- G04 - HOROLOGY
Information Patent Application
SURGICAL INSTRUMENTS INCORPORATING ULTRASONIC AND ELECTROSURGICAL F...
- Publication number 20230124774
- Publication date Apr 20, 2023
- Covidien LP
- DAVID J. VAN TOL
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS
- Publication number 20230098378
- Publication date Mar 30, 2023
- Covidien LP
- James R. Fagan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS
- Publication number 20230095787
- Publication date Mar 30, 2023
- Covidien LP
- James R. Fagan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS HAVING A MOVABLE BLADE MEMBER FOR TREATING TISSUE
- Publication number 20230070961
- Publication date Mar 9, 2023
- Covidien LP
- James R. Fagan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS HAVING A ROTATABLE BLADE MEMBER FOR TREATING T...
- Publication number 20230056953
- Publication date Feb 23, 2023
- Covidien LP
- James R. Fagan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS
- Publication number 20230053012
- Publication date Feb 16, 2023
- Covidien LP
- James R. Fagan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

DAVID J. VAN TOL

Person

Patents Grantslast 30 patents

Surgical instruments incorporating ultrasonic and electrosurgical f...

Ultrasonic transducer assembly for an ultrasonic surgical instrument

Ultrasonic surgical device and method for detection of attachment o...

Jaw members, end effector assemblies, and ultrasonic surgical instr...

Reusable ultrasonic transducer and generator assemblies, surgical i...

Energy-based surgical instruments incorporating cooling features

Articulating ultrasonic surgical instruments and systems

Methods and ultrasonic devices and systems for vessel sealing

Surgical instruments incorporating ultrasonic and electrosurgical f...

Surgical instruments incorporating ultrasonic and electrosurgical f...

Surgical instruments incorporating ultrasonic and electrosurgical f...

Reusable ultrasonic transducer and generator assemblies, surgical i...

Cutting mechanisms for surgical end effector assemblies, instrument...

Ultrasonic dissector and sealer

Ultrasonic surgical instruments and methods for sealing and/or cutt...

Ultrasonic surgical device and method for detection of attachment o...

Temperature estimation and tissue detection of an ultrasonic dissec...

Methods of determining a relative state of charge of a battery for...

Temperature estimation and tissue detection of an ultrasonic dissec...

Cutting mechanisms for surgical end effector assemblies, instrument...

Cutting mechanisms for surgical end effector assemblies, instrument...

Temperature estimation and tissue detection of an ultrasonic dissec...

Ultrasonic surgical device and method for detection of attachment o...

Surgical instruments and methods for performing tonsillectomy and a...

Surgical instruments and methods for performing tonsillectomy and a...

Surgical instruments and methods for performing tonsillectomy and a...

Ultrasonic surgical device and method for detection of attachment o...

Surgical instrument with end-effector assembly including three jaw...

Surgical instrument with end-effector assembly including three jaw...

Surgical instrument with end-effector assembly including three jaw...

Patents Applicationslast 30 patents

SURGICAL INSTRUMENTS INCORPORATING ULTRASONIC AND ELECTROSURGICAL F...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING AN OFFSET...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING AN ULTRASO...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

IRRIGATED ULTRASONIC DEVICE WITH FEATURES FOR DISSECTING DENSE TISSUE

METHODS, INSTRUMENTS, AND SYSTEMS FOR TISSUE SEALING

ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS INCORPORATING ENHANCED...

ULTRASONIC SURGICAL INSTRUMENTS FOR DETECTING WEAR IN JAW LINER

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ELECTROSUR...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS

METHODS AND ULTRASONIC DEVICES AND SYSTEMS FOR VESSEL SEALING

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS

SURGICAL INSTRUMENTS INCORPORATING ULTRASONIC AND ELECTROSURGICAL F...

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS

SURGICAL INSTRUMENTS, SYSTEMS, AND METHODS INCORPORATING ULTRASONIC...

JAW MEMBER, SURGICAL INSTRUMENT INCLUDING AT LEAST ONE JAW MEMBER,...

SURGICAL INSTRUMENTS AND METHODS INCORPORATING ULTRASONIC AND ELECT...

SYSTEMS AND METHODS FOR OPERATING A SURGICAL DEVICE

SURGICAL INSTRUMENTS INCORPORATING ULTRASONIC AND ELECTROSURGICAL F...

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS

SURGICAL INSTRUMENTS HAVING A MOVABLE BLADE MEMBER FOR TREATING TISSUE

SURGICAL INSTRUMENTS HAVING A ROTATABLE BLADE MEMBER FOR TREATING T...

ARTICULATING ULTRASONIC SURGICAL INSTRUMENTS AND SYSTEMS