Ryan M. Grandfield

Person

Livermore, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Embolectomy device having multiple semi-tubular clot engaging struc...
- Patent number 11,871,948
- Issue date Jan 16, 2024
- Stryker Corporation
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Embolectomy device having multiple semi-tubular clot engaging struc...
- Patent number 11,116,529
- Issue date Sep 14, 2021
- Stryker Corporation
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Embolectomy device having multiple embolectomy structures
- Patent number 10,939,931
- Issue date Mar 9, 2021
- Stryker Corporation
- Ryan Matthew Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Embolectomy devices
- Patent number 10,292,804
- Issue date May 21, 2019
- Stryker Corporation
- Jiaxu Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vascular and bodily duct treatment devices and methods
- Patent number 9,700,331
- Issue date Jul 11, 2017
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vascular and bodily duct treatment devices and methods
- Patent number 9,072,537
- Issue date Jul 7, 2015
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vascular and bodily duct treatment devices and methods
- Patent number 9,044,263
- Issue date Jun 2, 2015
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vascular and bodily duct treatment devices and methods
- Patent number 8,795,345
- Issue date Aug 5, 2014
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Embolic obstruction retrieval devices and methods
- Patent number 8,795,317
- Issue date Aug 5, 2014
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Guide wire with core having welded wire segments
- Patent number 8,721,564
- Issue date May 13, 2014
- Abbott Cardiovascular Systems Inc.
- John A. Simpson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Textured polymer coated guide wire and method of manufacture
- Patent number 8,613,712
- Issue date Dec 24, 2013
- Abbott Cardiovascular Systems Inc.
- David H. Burkett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vascular and bodily duct treatment devices and methods
- Patent number 8,529,596
- Issue date Sep 10, 2013
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Guide wire with core having welded wire segments
- Patent number 8,454,537
- Issue date Jun 4, 2013
- Abbott Cardiovascular Systems Inc.
- John A. Simpson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vascular and bodily duct treatment devices and methods
- Patent number 8,357,178
- Issue date Jan 22, 2013
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vascular and bodily duct treatment devices and methods
- Patent number 8,357,179
- Issue date Jan 22, 2013
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Locking component for an embolic filter assembly
- Patent number 8,308,753
- Issue date Nov 13, 2012
- Advanced Cardiovascular Systems, Inc.
- Douglas H. Gesswein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composite guide wire with drawn and filled tube construction
- Patent number 8,123,702
- Issue date Feb 28, 2012
- Abbott Cardiovascular Systems Inc.
- Ryan Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Guide wire with core having welded wire segments
- Patent number 7,998,090
- Issue date Aug 16, 2011
- Abbott Cardiovascular Systems Inc.
- John A. Simpson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Locking component for an embolic filter assembly
- Patent number 7,879,065
- Issue date Feb 1, 2011
- Advanced Cardiovascular Systems, Inc.
- Douglas H. Gesswein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composite guidewire with drawn and filled tube construction
- Patent number 7,717,864
- Issue date May 18, 2010
- Advanced Cardiovascular Systems, Inc.
- Ryan Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Locking component for an embolic filter assembly
- Patent number 7,678,129
- Issue date Mar 16, 2010
- Advanced Cardiovascular Systems, Inc.
- Douglas H. Gesswein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
EMBOLECTOMY DEVICE HAVING MULTIPLE SEMI-TUBULAR CLOT ENGAGING STRUC...
- Publication number 20210386444
- Publication date Dec 16, 2021
- Stryker Corporation
- Ryan M. GRANDFIELD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EMBOLECTOMY DEVICE HAVING MULTIPLE EMBOLECTOMY STRUCTURES
- Publication number 20190380723
- Publication date Dec 19, 2019
- Stryker Corporation
- Ryan Matthew GRANDFIELD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EMBOLECTOMY DEVICE HAVING MULTIPLE SEMI-TUBULAR CLOT ENGAGING STRUC...
- Publication number 20190380726
- Publication date Dec 19, 2019
- Stryker Corporation
- Ryan M. GRANDFIELD
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20170303944
- Publication date Oct 26, 2017
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTIPLE BARREL CLOT REMOVAL DEVICES
- Publication number 20170100143
- Publication date Apr 13, 2017
- Stryker Corporation
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EMBOLECTOMY DEVICES
- Publication number 20170079766
- Publication date Mar 23, 2017
- Stryker Corporation
- Jiaxu Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20150313617
- Publication date Nov 5, 2015
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20150209165
- Publication date Jul 30, 2015
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS
- Publication number 20140246407
- Publication date Sep 4, 2014
- ABBOTT CARDIOVASCULAR SYSTEMS INC.
- John A. Simpson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ANTI-THEFT, TAMPER-RESISTANT DOG HARNESS AND LEASH SYSTEM
- Publication number 20140083370
- Publication date Mar 27, 2014
- Ryan Matthew Grandfield
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Vascular and Bodily Duct Treatment Devices and Methods
- Publication number 20140046338
- Publication date Feb 13, 2014
- Concentric Medical, Inc.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS
- Publication number 20130253374
- Publication date Sep 26, 2013
- ABBOTT CARDIOVASCULAR SYSTEMS INC.
- John A. Simpson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20120215250
- Publication date Aug 23, 2012
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20120209311
- Publication date Aug 16, 2012
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICES AND METHODS FOR TEMPORARILY OPENING A BLOOD VESSEL
- Publication number 20120046683
- Publication date Feb 23, 2012
- Scott Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS
- Publication number 20110295155
- Publication date Dec 1, 2011
- ABBOTT CARDIOVASCULAR SYSTEMS INC.
- John A. Simpson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20110184456
- Publication date Jul 28, 2011
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20110009940
- Publication date Jan 13, 2011
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20110009950
- Publication date Jan 13, 2011
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EMBOLIC OBSTRUCTION RETRIEVAL DEVICES AND METHODS
- Publication number 20110009875
- Publication date Jan 13, 2011
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS
- Publication number 20110009941
- Publication date Jan 13, 2011
- CONCENTRIC MEDICAL, INC.
- Ryan M. Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LOCKING COMPONENT FOR AN EMBOLIC FILTER ASSEMBLY
- Publication number 20100152769
- Publication date Jun 17, 2010
- ADVANCED CARDIOVASCULAR SYSTEMS, INC.
- Douglas H. Gesswein
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Devices and methods for temporarily opening a blood vessel
- Publication number 20100114135
- Publication date May 6, 2010
- Scott Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS
- Publication number 20090227902
- Publication date Sep 10, 2009
- ABBOTT CARDIOVASCULAR SYSTEMS, INC.
- John A. Simpson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPOSITE GUIDE WIRE WITH DRAWN AND FILLED TUBE CONSTRUCTION
- Publication number 20090131913
- Publication date May 21, 2009
- ADVANCED CARDIOVASCULAR SYSTEMS, INC.
- Ryan Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TEXTURED POLYMER COATED GUIDE WIRE AND METHOD OF MANUFACTURE
- Publication number 20070255217
- Publication date Nov 1, 2007
- ABBOTT CARDIOVASCULAR SYSTEMS INC.
- David H. Burkett
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Locking component for an embolic filter assembly
- Publication number 20070162071
- Publication date Jul 12, 2007
- David H. Burkett
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Embolic filtering devices
- Publication number 20070123930
- Publication date May 31, 2007
- Scott J. Huter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for joining stainless steel guide wire portion...
- Publication number 20060047223
- Publication date Mar 2, 2006
- Ryan Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polymer coated guide wire
- Publication number 20060047224
- Publication date Mar 2, 2006
- Ryan Grandfield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ryan M. Grandfield

Person

Patents Grantslast 30 patents

Embolectomy device having multiple semi-tubular clot engaging struc...

Embolectomy device having multiple semi-tubular clot engaging struc...

Embolectomy device having multiple embolectomy structures

Embolectomy devices

Vascular and bodily duct treatment devices and methods

Vascular and bodily duct treatment devices and methods

Vascular and bodily duct treatment devices and methods

Vascular and bodily duct treatment devices and methods

Embolic obstruction retrieval devices and methods

Guide wire with core having welded wire segments

Textured polymer coated guide wire and method of manufacture

Vascular and bodily duct treatment devices and methods

Guide wire with core having welded wire segments

Vascular and bodily duct treatment devices and methods

Vascular and bodily duct treatment devices and methods

Locking component for an embolic filter assembly

Composite guide wire with drawn and filled tube construction

Guide wire with core having welded wire segments

Locking component for an embolic filter assembly

Composite guidewire with drawn and filled tube construction

Locking component for an embolic filter assembly

Patents Applicationslast 30 patents

EMBOLECTOMY DEVICE HAVING MULTIPLE SEMI-TUBULAR CLOT ENGAGING STRUC...

EMBOLECTOMY DEVICE HAVING MULTIPLE EMBOLECTOMY STRUCTURES

EMBOLECTOMY DEVICE HAVING MULTIPLE SEMI-TUBULAR CLOT ENGAGING STRUC...

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

MULTIPLE BARREL CLOT REMOVAL DEVICES

EMBOLECTOMY DEVICES

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS

ANTI-THEFT, TAMPER-RESISTANT DOG HARNESS AND LEASH SYSTEM

Vascular and Bodily Duct Treatment Devices and Methods

GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

DEVICES AND METHODS FOR TEMPORARILY OPENING A BLOOD VESSEL

GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

EMBOLIC OBSTRUCTION RETRIEVAL DEVICES AND METHODS

VASCULAR AND BODILY DUCT TREATMENT DEVICES AND METHODS

LOCKING COMPONENT FOR AN EMBOLIC FILTER ASSEMBLY

Devices and methods for temporarily opening a blood vessel

GUIDE WIRE WITH CORE HAVING WELDED WIRE SEGMENTS

COMPOSITE GUIDE WIRE WITH DRAWN AND FILLED TUBE CONSTRUCTION

TEXTURED POLYMER COATED GUIDE WIRE AND METHOD OF MANUFACTURE

Locking component for an embolic filter assembly

Embolic filtering devices

Apparatus and method for joining stainless steel guide wire portion...

Polymer coated guide wire