John R. Twomey

Person

Longmont, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gap control via overmold teeth and hard stops
- Patent number 12,336,749
- Issue date Jun 24, 2025
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument for treating tissue
- Patent number 12,059,166
- Issue date Aug 13, 2024
- Covidien LP
- James D. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trigger lockout and kickback mechanism for surgical instruments
- Patent number 11,660,108
- Issue date May 30, 2023
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Transluminal delivery devices and related kits and methods
- Patent number 11,628,078
- Issue date Apr 18, 2023
- Merit Medical Systems, Inc.
- Bryan K. Elwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tissue specimen removal device, system and method
- Patent number 11,504,103
- Issue date Nov 22, 2022
- Eximis Surgical Inc.
- Dirk Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gap control via overmold teeth and hard stops
- Patent number 11,490,954
- Issue date Nov 8, 2022
- Covidien LP
- John R. Twomey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Colpotomy systems, devices, and methods with rotational cutting
- Patent number 11,253,308
- Issue date Feb 22, 2022
- Covidien LP
- Nikolai D. Begg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Colpotomy systems, devices, and methods with rotational cutting
- Patent number 11,090,082
- Issue date Aug 17, 2021
- Covidien LP
- Jason G. Weihe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clip-over disposable assembly for use with hemostat-style surgical...
- Patent number 10,869,674
- Issue date Dec 22, 2020
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disassembly methods facilitating reprocessing of multi-function sur...
- Patent number 10,828,756
- Issue date Nov 10, 2020
- Covidien LP
- John R. Twomey
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surgical instruments and methods for performing tonsillectomy and a...
- Patent number 10,779,881
- Issue date Sep 22, 2020
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods facilitating reprocessing of surgical instruments
- Patent number 10,780,544
- Issue date Sep 22, 2020
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gap control via overmold teeth and hard stops
- Patent number 10,702,332
- Issue date Jul 7, 2020
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrosurgical instrument with a knife blade lockout mechanism
- Patent number 10,595,932
- Issue date Mar 24, 2020
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument with stamped double-flange jaws
- Patent number 10,588,651
- Issue date Mar 17, 2020
- Covidien LP
- James D. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for performing an electrosurgical procedure
- Patent number 10,582,965
- Issue date Mar 10, 2020
- Covidien LP
- John R. Twomey
- 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
Surgical instrument
- Patent number 10,405,874
- Issue date Sep 10, 2019
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Trigger lockout and kickback mechanism for surgical instruments
- Patent number 10,383,649
- Issue date Aug 20, 2019
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical tissue sealer
- Patent number 10,327,834
- Issue date Jun 25, 2019
- Covidien LP
- Joanna Ackley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spindle assembly with mechanical fuse for surgical instruments
- Patent number 10,278,773
- Issue date May 7, 2019
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wire retention unit for a surgical instrument
- Patent number 10,231,772
- Issue date Mar 19, 2019
- Covidien LP
- Terry M. Duffin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instruments and methods for performing tonsillectomy and a...
- Patent number 10,045,812
- Issue date Aug 14, 2018
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spindle assembly with mechanical fuse for surgical instruments
- Patent number 10,045,816
- Issue date Aug 14, 2018
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Latch mechanism for surgical instruments
- Patent number 9,974,555
- Issue date May 22, 2018
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gap control via overmold teeth and hard stops
- Patent number 9,931,159
- Issue date Apr 3, 2018
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical forceps
- Patent number 9,867,657
- Issue date Jan 16, 2018
- Covidien LP
- John R. Twomey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical instrument with stamped double-flange jaws
- Patent number 9,861,378
- Issue date Jan 9, 2018
- Covidien LP
- James D. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SURGICAL INSTRUMENT FOR TREATING TISSUE
- Publication number 20240350158
- Publication date Oct 24, 2024
- Covidien LP
- James D. Allen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
SEALER - DIVIDER - DISSECTOR AND RELATED METHODS
- Publication number 20240065716
- Publication date Feb 29, 2024
- BOLDER SURGICAL, LLC
- Nathan Steketee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANSLUMINAL DELIVERY DEVICES AND RELATED KITS AND METHODS
- Publication number 20230381003
- Publication date Nov 30, 2023
- MERIT MEDICAL SYSTEMS, INC.
- Bryan K. Elwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING
- Publication number 20230210585
- Publication date Jul 6, 2023
- Covidien LP
- Nikolai D. Begg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TISSUE SPECIMEN REMOVAL DEVICE, SYSTEM AND METHOD
- Publication number 20230146725
- Publication date May 11, 2023
- Eximis Surgical Inc.
- Dirk Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS
- Publication number 20230054962
- Publication date Feb 23, 2023
- Covidien LP
- JOHN R. TWOMEY
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FACILITATING REPROCESSING OF SURGICAL INSTRUMENTS
- Publication number 20210001443
- Publication date Jan 7, 2021
- Covidien LP
- JOHN R. TWOMEY
- B08 - CLEANING
Information Patent Application
GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS
- Publication number 20200315695
- Publication date Oct 8, 2020
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRIGGER LOCKOUT AND KICKBACK MECHANISM FOR SURGICAL INSTRUMENTS
- Publication number 20190357929
- Publication date Nov 28, 2019
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TISSUE SPECIMEN REMOVAL DEVICE, SYSTEM AND METHOD
- Publication number 20190328377
- Publication date Oct 31, 2019
- Eximis Surgical Inc.
- Dirk Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FACILITATING REPROCESSING OF SURGICAL INSTRUMENTS
- Publication number 20190321930
- Publication date Oct 24, 2019
- Covidien LP
- JOHN R. TWOMEY
- B08 - CLEANING
Information Patent Application
DISASSEMBLY TOOLS AND METHODS FACILITATING REPROCESSING OF MULTI-FU...
- Publication number 20190321950
- Publication date Oct 24, 2019
- Covidien LP
- JOHN R. TWOMEY
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ELECTROSURGICALLY REMOVING TISSUE WITH LOCALIZED RETURN
- Publication number 20190175254
- Publication date Jun 13, 2019
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SPINDLE ASSEMBLY WITH MECHANICAL FUSE FOR SURGICAL INSTRUMENTS
- Publication number 20180333200
- Publication date Nov 22, 2018
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING
- Publication number 20180325575
- Publication date Nov 15, 2018
- Covidien LP
- NIKOLAI D. BEGG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING
- Publication number 20180325552
- Publication date Nov 15, 2018
- Covidien LP
- JASON G. WEIHE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENTS AND METHODS FOR PERFORMING TONSILLECTOMY AND A...
- Publication number 20180325584
- Publication date Nov 15, 2018
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TRANSLUMINAL DELIVERY DEVICES AND RELATED KITS AND METHODS
- Publication number 20180263799
- Publication date Sep 20, 2018
- MERIT MEDICAL SYSTEMS, INC.
- Bryan K. Elwood
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS
- Publication number 20180206908
- Publication date Jul 26, 2018
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL INSTRUMENT WITH STAMPED DOUBLE-FLANGE JAWS
- Publication number 20180103973
- Publication date Apr 19, 2018
- Covidien LP
- James D. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CLIP-OVER DISPOSABLE ASSEMBLY FOR USE WITH HEMOSTAT-STYLE SURGICAL...
- Publication number 20180055514
- Publication date Mar 1, 2018
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTROSURGICAL INSTRUMENT
- Publication number 20170231687
- Publication date Aug 17, 2017
- Covidien LP
- James D. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS FOR PERFORMING AN ELECTROSURGICAL PROCEDURE
- Publication number 20170231690
- Publication date Aug 17, 2017
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTROSURGICAL INSTRUMENT WITH A KNIFE BLADE LOCKOUT MECHANISM
- Publication number 20170181790
- Publication date Jun 29, 2017
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS
- Publication number 20170135750
- Publication date May 18, 2017
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SPINDLE ASSEMBLY WITH MECHANICAL FUSE FOR SURGICAL INSTRUMENTS
- Publication number 20170095287
- Publication date Apr 6, 2017
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Surgical Instrument With Stamped Double-Flange Jaws
- Publication number 20160151082
- Publication date Jun 2, 2016
- James D. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL TISSUE SEALER
- Publication number 20160100881
- Publication date Apr 14, 2016
- Covidien LP
- JOANNA ACKLEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTROSURGICALLY REMOVING TISSUE WITH LOCALIZED RETURN
- Publication number 20160058495
- Publication date Mar 3, 2016
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTROSURGICAL INSTRUMENT
- Publication number 20160045251
- Publication date Feb 18, 2016
- Covidien LP
- JOHN R. TWOMEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

John R. Twomey

Person

Patents Grantslast 30 patents

Gap control via overmold teeth and hard stops

Surgical instrument for treating tissue

Trigger lockout and kickback mechanism for surgical instruments

Transluminal delivery devices and related kits and methods

Tissue specimen removal device, system and method

Gap control via overmold teeth and hard stops

Colpotomy systems, devices, and methods with rotational cutting

Colpotomy systems, devices, and methods with rotational cutting

Clip-over disposable assembly for use with hemostat-style surgical...

Disassembly methods facilitating reprocessing of multi-function sur...

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

Systems and methods facilitating reprocessing of surgical instruments

Gap control via overmold teeth and hard stops

Electrosurgical instrument with a knife blade lockout mechanism

Surgical instrument with stamped double-flange jaws

Apparatus for performing an electrosurgical procedure

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...

Surgical instrument

Trigger lockout and kickback mechanism for surgical instruments

Surgical tissue sealer

Spindle assembly with mechanical fuse for surgical instruments

Wire retention unit for a surgical instrument

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

Spindle assembly with mechanical fuse for surgical instruments

Latch mechanism for surgical instruments

Gap control via overmold teeth and hard stops

Surgical forceps

Surgical instrument with stamped double-flange jaws

Patents Applicationslast 30 patents

SURGICAL INSTRUMENT FOR TREATING TISSUE

SEALER - DIVIDER - DISSECTOR AND RELATED METHODS

TRANSLUMINAL DELIVERY DEVICES AND RELATED KITS AND METHODS

COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING

TISSUE SPECIMEN REMOVAL DEVICE, SYSTEM AND METHOD

GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS

SYSTEMS AND METHODS FACILITATING REPROCESSING OF SURGICAL INSTRUMENTS

GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS

TRIGGER LOCKOUT AND KICKBACK MECHANISM FOR SURGICAL INSTRUMENTS

TISSUE SPECIMEN REMOVAL DEVICE, SYSTEM AND METHOD

SYSTEMS AND METHODS FACILITATING REPROCESSING OF SURGICAL INSTRUMENTS

DISASSEMBLY TOOLS AND METHODS FACILITATING REPROCESSING OF MULTI-FU...

ELECTROSURGICALLY REMOVING TISSUE WITH LOCALIZED RETURN

SPINDLE ASSEMBLY WITH MECHANICAL FUSE FOR SURGICAL INSTRUMENTS

COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING

COLPOTOMY SYSTEMS, DEVICES, AND METHODS WITH ROTATIONAL CUTTING

SURGICAL INSTRUMENTS AND METHODS FOR PERFORMING TONSILLECTOMY AND A...

TRANSLUMINAL DELIVERY DEVICES AND RELATED KITS AND METHODS

GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS

SURGICAL INSTRUMENT WITH STAMPED DOUBLE-FLANGE JAWS

CLIP-OVER DISPOSABLE ASSEMBLY FOR USE WITH HEMOSTAT-STYLE SURGICAL...

ELECTROSURGICAL INSTRUMENT

APPARATUS FOR PERFORMING AN ELECTROSURGICAL PROCEDURE

ELECTROSURGICAL INSTRUMENT WITH A KNIFE BLADE LOCKOUT MECHANISM

GAP CONTROL VIA OVERMOLD TEETH AND HARD STOPS

SPINDLE ASSEMBLY WITH MECHANICAL FUSE FOR SURGICAL INSTRUMENTS

Surgical Instrument With Stamped Double-Flange Jaws

SURGICAL TISSUE SEALER

ELECTROSURGICALLY REMOVING TISSUE WITH LOCALIZED RETURN

ELECTROSURGICAL INSTRUMENT