Patents by Inventor Timothy P. Murphy

Timothy P. Murphy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11501902
    Abstract: A system comprising a solenoid electromagnet for generating a magnetic field and a driver circuit coupled to the solenoid electromagnet for modulating the magnetic field generated by the solenoid electromagnet. The magnetic field generated by the solenoid electromagnet of the present invention exhibits improved control over the direction and projection of the generated magnetic field. The generated magnetic field has the ability to detach permanent magnets from metal plates, cause motion of permanent magnets and soft magnetic materials as well as create separation between two magnetically bound permanent magnets.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: November 15, 2022
    Inventors: Jeffrey B. Whalen, Eric Lochner, Petru Andrei, Theo Siegrist, Timothy P. Murphy
  • Publication number: 20220151630
    Abstract: Methods of treatment of addiction-reward behaviors include reducing ghrelin levels in the patient by at least partially closing at least one artery supplying blood to the stomach, the at least one artery being the celiac artery or a branch of the celiac artery, or by topically treating, surgically removing, or surgically applying treatment to cells in the stomach to reduce ghrelin production by those cells.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 19, 2022
    Inventor: Timothy P. Murphy
  • Publication number: 20220119350
    Abstract: Disclosed herein are compounds for the treatment of ocular diseases and the preparation and use thereof. Some implementations relate to amine and sulfonamide derivatives and their use as therapeutic agents for the treatment of glaucoma.
    Type: Application
    Filed: February 21, 2020
    Publication date: April 21, 2022
    Inventors: Timothy P. Murphy, Harold Alexander Heitzmann
  • Patent number: 11278290
    Abstract: Methods of treatment of addiction-reward behaviors include reducing ghrelin levels in the patient by at least partially closing at least one artery supplying blood to the stomach, the at least one artery being the celiac artery or a branch of the celiac artery, or by topically treating, surgically removing, or surgically applying treatment to cells in the stomach to reduce ghrelin production by those cells.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: March 22, 2022
    Inventor: Timothy P. Murphy
  • Publication number: 20200051722
    Abstract: A system comprising a solenoid electromagnet for generating a magnetic field and a driver circuit coupled to the solenoid electromagnet for modulating the magnetic field generated by the solenoid electromagnet. The magnetic field generated by the solenoid electromagnet of the present invention exhibits improved control over the direction and projection of the generated magnetic field. The generated magnetic field has the ability to detach permanent magnets from metal plates, cause motion of permanent magnets and soft magnetic materials as well as create separation between two magnetically bound permanent magnets.
    Type: Application
    Filed: April 23, 2018
    Publication date: February 13, 2020
    Applicant: The Florida State University Research Foundation, Inc.
    Inventors: Jeffrey B. WHALEN, Eric LOCHNER, Petru ANDREI, Theo SIEGRIST, Timothy P. MURPHY
  • Publication number: 20180280194
    Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. In several embodiments, the devices are configured to release a pro-drug form of a drug into a target tissue site, wherein the pro-drug is converted to an active drug that yields a therapeutic effect. The use of the device and pro-drug form advantageously, in several embodiments, provide a stable drug composition that can yield a therapeutic effect over an extended time period.
    Type: Application
    Filed: May 18, 2016
    Publication date: October 4, 2018
    Inventors: Harold A. Heitzmann, Kenneth M. Curry, David S. Haffner, Timothy P. Murphy
  • Publication number: 20140316263
    Abstract: The current invention describes a device and method for occlusion of a blood vessel to enable contrast-enhanced radiographic images to be obtained proximal to the blood vessel to be occluded, into the direction of flow and upstream from the entry site of the device into the blood vessel.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 23, 2014
    Inventor: Timothy P. Murphy
  • Patent number: 8807955
    Abstract: An airfoil comprises a substrate, a residual abrasive coating and a supplemental abrasive coating. The substrate extends along a tip section of the airfoil, from a leading edge to a trailing edge. The residual abrasive coating comprises a two-phase abrasive and metal matrix material bonded to the substrate, on the tip section of the airfoil. The supplemental abrasive coating comprises a two-phase abrasive and metal matrix material bonded to the residual abrasive coating and to the substrate adjacent the residual abrasive coating, on the tip section of the airfoil. The supplemental abrasive coating restores the airfoil to a nominal tip height in the tip section.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: August 19, 2014
    Assignee: United Technologies Corporation
    Inventors: Peter Wrabel, Peter J. Draghi, Shawn J. Gregg, Timothy P. Murphy
  • Publication number: 20140050430
    Abstract: A bearing includes an outer ring (14) having an inner surface (26), an inner ring (18) at least partially positioned within the outer ring (14) and having an outer surface (22) in facing relationship with the inner surface (26), a groove (30) defined in either the inner surface (26) or the outer surface (22), and a porous material (38) positioned in the groove (30) in which lubricant is absorbed. The porous material (38) is configured to secrete the absorbed lubricant in response to being compressed.
    Type: Application
    Filed: April 24, 2012
    Publication date: February 20, 2014
    Applicant: The Timken Company
    Inventors: Timothy P. Murphy, Phillip E. Jackson, Steven D. Olson
  • Publication number: 20130004328
    Abstract: An airfoil comprises a substrate, a residual abrasive coating and a supplemental abrasive coating. The substrate extends along a tip section of the airfoil, from a leading edge to a trailing edge. The residual abrasive coating comprises a two-phase abrasive and metal matrix material bonded to the substrate, on the tip section of the airfoil. The supplemental abrasive coating comprises a two-phase abrasive and metal matrix material bonded to the residual abrasive coating and to the substrate adjacent the residual abrasive coating, on the tip section of the airfoil. The supplemental abrasive coating restores the airfoil to a nominal tip height in the tip section.
    Type: Application
    Filed: August 23, 2011
    Publication date: January 3, 2013
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Peter Wrabel, Peter J. Draghi, Shawn J. Gregg, Timothy P. Murphy
  • Publication number: 20110307006
    Abstract: Devices and related methods are disclosed that generally involve closing of an arteriotomy using a vascular access closure device that is deployed within the artery and closes the arteriotomy or arterial wound from the inside. The device can be biodegradable and/or self-expandable, and can optionally be formed of a shape memory polymer or a shape memory skeleton having a blood impermeable skin disposed therearound.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 15, 2011
    Inventor: Timothy P. Murphy
  • Patent number: 7998220
    Abstract: A system and methods useful for treating morbid obesity include the installation of a stenosis into an artery of a morbidly obese patient, the artery selected to be one that supplies blood to the small intestine of the patient.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: August 16, 2011
    Inventor: Timothy P. Murphy
  • Publication number: 20110091143
    Abstract: A seal component (100, 200) having a triple-lip configuration for sealing against a moving surface, such as the inner ring race surface (12, 12?) of a spherical plain bearing (14, 14?). The triple-lip configuration incorporates a pair of outward inclined seal lips (102, 202, 104, 204) for providing protection from external contaminates, and a third inwardly inclined seal lip (106, 206) which is orientated to provide lubricant or grease retention within the sealed bearing (14, 14?). The size and configuration of the third seal lip (106, 206) is selected to minimize surface friction and to avoid seal lip inversion during oscillatory motion of the bearing components during use. A retention surface (110a, 210) is disposed to abut against the outer ring race surface (10b, 10b) to resist roll-out displacement of the seal component (100, 200) during use.
    Type: Application
    Filed: May 28, 2009
    Publication date: April 21, 2011
    Applicant: THE TIMKEN COMPANY
    Inventors: Timothy P. Murphy, Liviu V. Anton, Ioana C. Savin, Richard Borowski, Mark Esposito
  • Patent number: 6682814
    Abstract: A siding assembly and method of manufacture are disclosed. Each siding unit is a profile of a composite material which includes a thermoplastic polymer and a cellulosic fiber. The preferred siding unit has a tapered thickness and a convex face. Each siding unit is interconnected to adjacent siding units with a tongue and groove mechanism. The preferred siding profile has a plurality of webs, and the exposed portion of the siding has a capstock layer to improve weatherability. The exposed width of the siding's face may be adjustable. The siding units are interconnected end-to-end by inserts which are positioned by means of an adhesive or thermal welding.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: January 27, 2004
    Assignee: Andersen Corporation
    Inventors: Gerald L. Hendrickson, Kurt E. Heikkila, Timothy P. Murphy, Maurice N. Goeser
  • Publication number: 20020092256
    Abstract: A siding assembly and method of manufacture are disclosed. Each siding unit is a profile of a composite material which includes a thermoplastic polymer and a cellulosic fiber. The preferred siding unit has a tapered thickness and a convex face. Each siding unit is interconnected to adjacent siding units with a tongue and groove mechanism. The preferred siding profile has a plurality of webs, and the exposed portion of the siding has a capstock layer to improve weatherability. The exposed width of the siding's face may be adjustable. The siding units are interconnected end-to-end by inserts which are positioned by means of an adhesive or thermal welding.
    Type: Application
    Filed: January 22, 2002
    Publication date: July 18, 2002
    Applicant: Andersen Corporation
    Inventors: Gerald L. Hendrickson, Kurt E. Heikkila, Timothy P. Murphy, Maurice N. Goeser
  • Patent number: 6235051
    Abstract: A vascular stent-graft system comprises a stent-graft with an expandable tip and a restraining member disposed about at least a portion of that tip. The restraining member constrains expansion of the tip, even absent contact with a delivery device by which the stent-graft is deployed. Thus, unlike prior art designs, the tip can be partially positioned and at least temporarily freed from the grasp of a deployment device without risk that the tip will be prematurely expand into a potentially undesirable fit in the aorta.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: May 22, 2001
    Inventor: Timothy P. Murphy
  • Patent number: 6122877
    Abstract: A siding assembly and method of manufacture are disclosed. Each siding unit is a profile of a composite material which includes a thermoplastic polymer and a cellulosic fiber. The preferred siding unit has a tapered thickness and a convex face. Each siding unit is interconnected to adjacent siding units with a tongue and groove mechanism. The preferred siding profile has a plurality of webs, and the exposed portion of the siding has a capstock layer to improve weatherability. The exposed width of the siding's face may be adjustable. The siding units are interconnected end-to-end by inserts which are positioned by means of an adhesive or thermal welding.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: September 26, 2000
    Assignee: Andersen Corporation
    Inventors: Gerald L. Hendrickson, Kurt E. Heikkila, Timothy P. Murphy, Maurice N. Goeser
  • Patent number: 5525871
    Abstract: A push-pull Class E amplifier is used to provide an efficient transfer of power to the induction coil in an electrodeless discharge lamp and to reduce the amount of radio frequency interference emitted by the lamp into the surrounding environment. A bifilar or other type of multifilar induction coil, preferably center-tapped, is used to further reduce the radio frequency interference problem.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: June 11, 1996
    Assignee: Diablo Research Corporation
    Inventors: Derek Bray, Timothy P. Murphy, Lance T. Klinger
  • Patent number: 5487066
    Abstract: A distributed intelligence network using time and frequency domain multiplexing. On power-up, each node determines its skew and requests downloading of program code and configuration data. A node claims timeslots by transmitting a packet into an apparently empty timeslot and verifying receipt of its own packet.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: January 23, 1996
    Assignee: First Pacific Networks, Inc.
    Inventors: Robert P. McNamara, Alan Saldinger, Robert J. Cringle, Gigi C. Chu, Shanubhog G. Sangameswara, Peterpaul Vita, Michael M. Ouye, David R. F. Stevens, Celeste Baranski, Cai U. Monsson, Timothy P. Murphy, Kevin T. Murphy, Gary M. Ellis, Ranjit Ghate
  • Patent number: 5387850
    Abstract: A push-pull Class E amplifier is used to provide an efficient transfer of power to the induction coil in an electrodeless discharge lamp and to minimize the amount of radio frequency interference emitted by the lamp into the surrounding environment.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: February 7, 1995
    Assignee: Diablo Research Corporation
    Inventors: Derek Bray, Timothy P. Murphy