Patents by Inventor Mohsen Shahinpoor

Mohsen Shahinpoor 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: 11964162
    Abstract: Systems and devices for continuous heating combined with oscillatory magnetic stimulation of the ST36 acupoint and/or other acupoint(s) by noninvasive infrared heating and transcutaneous magnetic field stimulation, and applied to the treatment of several physical conditions.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: April 23, 2024
    Inventors: Jonathan M Borkum, Mohsen Shahinpoor, Parsa Shahinpoor
  • Patent number: 11957366
    Abstract: The present disclosure relates to electrically controllable surgical tools. In general, surgical devices are provided having an electrically controllable, fingered operating end for use in angiography, endovascular and/or neurological surgery. The finger(s) at the operating end can be made from ionic polymer metal composite (IPMC) material to facilitate control of the finger(s).
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: April 16, 2024
    Assignees: MaineHealth, Board of Trustees of the University of Maine System
    Inventors: Robert D. Ecker, Mohsen Shahinpoor
  • Patent number: 11874293
    Abstract: The design invention comprises a geometric configuration of an ionic polymer metal composite (IPMC) three dimensional deformation and dynamics sensor capable of sensing any complex deformation, twisting rolling and acceleration measurements by using plated electrodes.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: January 16, 2024
    Inventor: Mohsen Shahinpoor
  • Publication number: 20220133341
    Abstract: The present disclosure relates to electrically controllable surgical tools. In general, surgical devices are provided having an electrically controllable, fingered operating end for use in angiography, endovascular and/or neurological surgery. The finger(s) at the operating end can be made from ionic polymer metal composite (IPMC) material to facilitate control of the finger(s).
    Type: Application
    Filed: January 19, 2022
    Publication date: May 5, 2022
    Inventors: Robert D. Ecker, Mohsen Shahinpoor
  • Patent number: 11259823
    Abstract: The present disclosure relates to electrically controllable surgical tools. In general, surgical devices are provided having an electrically controllable, fingered operating end for use in angiography, endovascular and/or neurological surgery. The finger(s) at the operating end can be made from ionic polymer metal composite (IPMC) material to facilitate control of the finger(s).
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 1, 2022
    Assignees: Maine Medical Center, Board of Trustees of the University of Maine System
    Inventors: Robert D. Ecker, Mohsen Shahinpoor
  • Publication number: 20210106347
    Abstract: The present disclosure relates to electrically controllable surgical tools. In general, surgical devices are provided having an electrically controllable, fingered operating end for use in angiography, endovascular and/or neurological surgery. The finger(s) at the operating end can be made from ionic polymer metal composite (IPMC) material to facilitate control of the finger(s).
    Type: Application
    Filed: December 4, 2020
    Publication date: April 15, 2021
    Inventors: Robert D. Ecker, Mohsen Shahinpoor
  • Patent number: 10933251
    Abstract: Systems and devices for pulsed heating of the ST36 acupoint and/or other acupoint(s) by noninvasive transcutaneous magnetic induction heating towards (1) ameliorating cognitive impairment arising, for example, from head-injury, stroke, and neurodegenerative diseases such as Alzheimer's; (2) helping to prevent neurodegenerative diseases; (3) preventing and treating age-related cognitive decline; and (4) preventing and treating depression manifesting, for example, as Major Depressive Disorder, Dysthymic Disorder, or Adjustment Disorder with Depressed Mood.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: March 2, 2021
    Inventors: Jonathan M Borkum, Mohsen Shahinpoor
  • Patent number: 10881418
    Abstract: The present disclosure relates to electrically controllable surgical tools. In general, surgical devices are provided having an electrically controllable, fingered operating end for use in angiography, endovascular and/or neurological surgery. The finger(s) at the operating end can be made from ionic polymer metal composite (IPMC) material to facilitate control of the finger(s).
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: January 5, 2021
    Assignee: Maine Medical Center
    Inventors: Robert D. Ecker, Mohsen Shahinpoor
  • Publication number: 20180110536
    Abstract: The present disclosure relates to electrically controllable surgical tools. In general, surgical devices are provided having an electrically controllable, fingered operating end for use in angiography, endovascular and/or neurological surgery. The finger(s) at the operating end can be made from ionic polymer metal composite (IPMC) material to facilitate control of the finger(s).
    Type: Application
    Filed: October 19, 2017
    Publication date: April 26, 2018
    Inventors: Robert D. Ecker, Mohsen Shahinpoor
  • Patent number: 9681945
    Abstract: A Double Accommodating Intraocular Lens (DAIOL), which not only axially moves its flexible optic to accommodate, but also peripherally compresses or decompresses the optic to change its convexity or power, thus, double accommodating simultaneously upon contraction or expansion of the ciliary muscles and subsequently the lens capsule. The DAIOL includes a deployable semi-rigid or elastic haptic assembly and a flexible single optic. The DAIOL is further composed of three or four ring haptics and three or four deployable resilient lazy tongs, attached to a single elastically flexible plate encompassing a flexible optic. Accordingly, the radial compression of the capsular bag by the contraction of the ciliary muscles axially moves and radially compresses the flexible optic in the lens and vice versa upon radial expansion of the capsular bag, backward axial movement, and decompression of the optic, due to the resilient lazy tongs action, for double accommodation.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: June 20, 2017
    Inventors: Mohsen Shahinpoor, David P. Soltanpour
  • Publication number: 20170071728
    Abstract: A Double Accommodating Intraocular Lens (DAIOL), which not only axially moves its flexible optic to accommodate, but also peripherally compresses or decompresses the optic to change its convexity or power, thus, double accommodating simultaneously upon contraction or expansion of the ciliary muscles and subsequently the lens capsule. The DAIOL includes a deployable semi-rigid or elastic haptic assembly and a flexible single optic. The DAIOL is further composed of three or four ring haptics and three or four deployable resilient lazy tongs, attached to a single elastically flexible plate encompassing a flexible optic. Accordingly, the radial compression of the capsular bag by the contraction of the ciliary muscles axially moves and radially compresses the flexible optic in the lens and vice versa upon radial expansion of the capsular bag, backward axial movement, and decompression of the optic, due to the resilient lazy tongs action, for double accommodation.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 16, 2017
    Inventors: Mohsen Shahinpoor, David P. Soltanpour
  • Publication number: 20140378746
    Abstract: An implantable artificial sphincter for installation onto a duct of an organ in an animal body comprising an elongate tube having a first end and a second end, and having a magnet moveable therein between the first end and the second end; a metallic part located adjacent one end; and a flexible loop extending through the other end and affixed to the internal magnet.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: Mahdi Mohammadi, Mohsen Shahinpoor, Krishna Mohan Bhatta
  • Patent number: 8454691
    Abstract: A surgical procedure is described for the restoration of eyelid function in individuals suffering from ptosis or upper eyelid droop syndrome that makes a patient unable to voluntarily fully raise an eyelid. The surgical procedure includes implantation and suturing of eye drop (pH) activated and actuated fibrous contractile and expansive artificial muscles such as pH active hydrogels of polyacrylonitrile (PAN) artificial muscles that are surgically implanted and sutured under the superior palpebral conjunctiva in a serpentine parallel configuration with respect to the tarsal (meibomian) glands of the upper eyelid and anchored to the tissues of superior fornix.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: June 4, 2013
    Inventors: Mohsen Shahinpoor, David Soltanpour
  • Publication number: 20120121994
    Abstract: A membrane and catalyst composite includes an ion-conducting membrane having a surface for the passage of ions, and having a near boundary layer that includes the surface and extends a distance into the membrane. A layer of electrocatalyst particles are embedded in the near boundary layer of the membrane to produce an electrode. The electrode has a porosity that allows the flow of gas through the electrode, and it has a surface roughness that increases the catalytically-active area of the electrode.
    Type: Application
    Filed: May 12, 2010
    Publication date: May 17, 2012
    Applicant: UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
    Inventors: Mohsen Shahinpoor, Stanley David Dvorak
  • Publication number: 20120116505
    Abstract: The present invention includes an ophthalmic device and system of mounting for correcting hyperopia, myopia and presbyopia. The present invention includes a limbus ring mountable in an encircling relation to a central optic zone of a cornea on a limbus annulus surrounding the cornea. In the limbus ring defines a substantially annular toroid defining a first average diameter that is selectable and has a hydrophilic coating disposed thereon. The inner radius of the limbus ring is selectable such that, upon mounting on the limbus annulus, the limbus ring causes the limbus annulus to contract or expand thereby causing the curvature of the cornea and the eye length to increase or decrease. The mounting system of the present invention is adapted to receive a limbus ring and further adapted to selectively place the limbus ring on a limbus annulus.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 10, 2012
    Inventors: Mohsen Shahinpoor, David Soltanpour, Parsa Shahinpoor
  • Patent number: 7850951
    Abstract: A novel active contact lens system configured to allow the wearer to alter the corrective features of the contact lens by means of a biasing force. The biasing force can, for example, be different eye drop solutions having different pH levels.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: December 14, 2010
    Inventors: Mohsen Shahinpoor, David Soltanpour
  • Publication number: 20100042146
    Abstract: A surgical procedure is described for the restoration of eyelid function in individuals suffering from ptosis or upper eyelid droop syndrome that makes a patient unable to voluntarily fully raise an eyelid. The surgical procedure includes implantation and suturing of eye drop (pH) activated and actuated fibrous contractile and expansive artificial muscles such as pH active hydrogels of polyacrylonitrile (PAN) artificial muscles that are surgically implanted and sutured under the superior palpebral conjunctiva in a serpentine parallel configuration with respect to the tarsal (meibomian) glands of the upper eyelid and anchored to the tissues of superior fornix.
    Type: Application
    Filed: October 26, 2009
    Publication date: February 18, 2010
    Inventors: Mohsen Shahinpoor, David Soltanpour
  • Patent number: 7625404
    Abstract: A surgical procedure is described for the restoration of eyelid function in individuals suffering from ptosis or upper eyelid droop syndrome that makes a patient unable to voluntarily fully raise an eyelid. The surgical procedure includes implantation and suturing of eye drop (pH) activated and actuated fibrous contractile and expansive artificial muscles such as pH active hydrogels of polyacrylonitrile (PAN) artificial muscles that are surgically implanted and sutured under the superior palpebral conjunctiva in a serpentine parallel configuration with respect to the tarsal (meibomian) glands of the upper eyelid and anchored to the tissues of superior fornix.
    Type: Grant
    Filed: December 24, 2005
    Date of Patent: December 1, 2009
    Inventors: Mohsen Shahinpoor, David Soltanpour
  • Publication number: 20080177383
    Abstract: The present invention includes an ophthalmic device and system of mounting for correcting hyperopia and presbyopia. The present invention includes a limbus ring mountable in an encircling relation to a central optic zone of a cornea on a limbus annulus surrounding the cornea. In the limbus ring defines a substantially annular toroid defining a first average diameter that is selectable and has a hydrophilic coating disposed thereon. The inner radius of the limbus ring is selectable such that, upon mounting on the limbus annulus, the limbus ring causes the limbus annulus to contract thereby causing the curvature of the cornea and the eye length to increase. The mounting system of the present invention is adapted to receive a limbus ring and further adapted to selectively place the limbus ring on a limbus annulus.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 24, 2008
    Inventors: Mohsen Shahinpoor, David Soltanpour, Parsa Shahinpoor
  • Patent number: 7276090
    Abstract: New polymeric materials and their fabrication methods that are electrically active in terms of sensing and actuation are invented. These materials are comprised of solid-state ion-conducting materials such as polyethylene oxide (PEO) and its derivatives or imbedded in a family of mixed polymer systems such as polydivinylbenzene (DVB) and polystyrene polymers. Such materials suitably electroded with conductive materials such as gold, platinum and silver exhibit large deformation (both two and three dimensionally) under low electric fields of 10's V/mm. Conversely, if these materials are deformed, they produce 10's of mV/mm electric fields that can be used as means of sensing or electromechanical powering devices for batteries. The method of fabricating the new polymeric materials comprises the steps of providing a polyelectrolyte material, mixing the polyelectrolyte material with a conductive material and affixing at least two electrodes to the mixed polyelectrolyte material and conductive material.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: October 2, 2007
    Assignee: Environmental Robots, Inc.
    Inventors: Mohsen Shahinpoor, Kwang J. Kim