Patents by Inventor David John Smith

David John Smith 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: 10368979
    Abstract: An accommodating intraocular lens includes an optic portion a haptic portion and a backstop. The optic portion of the lens includes an actuator that deflects a lens element to alter the optical power of the lens responsive to forces applied to the haptic portion of the lens by contraction of the ciliary muscles. Forces applied to the haptic portion may result in fluid displacements from or to the haptic portion from the actuator. The backstop provides support to the haptic so that bulk translation of the haptic is prevented in response to the forces applied by the capsular sac.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: August 6, 2019
    Assignee: PowerVision, Inc.
    Inventors: John A Scholl, Terah Whiting Smiley, David John Smith, Denise Horrilleno Burns, Barry Cheskin
  • Patent number: 10350060
    Abstract: Delivery devices for delivering an ophthalmic device into an eye. In some embodiments the delivery devices are adapted to deliver an intraocular lens into an eye.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: July 16, 2019
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, John A. Scholl, David John Smith, Russell J. Redmond, Derek L. Moran, Barry Cheskin, John Reggie, Gregory Vinton Matthews, Claudio Argento
  • Patent number: 10256067
    Abstract: A gas switch includes an anode and a cathode spaced apart from the anode, wherein the cathode includes a conduction surface. The gas switch also includes a plurality of magnets arranged to generate a magnetic field that defines an annular path over a portion of the conduction surface at a radial distance from a switch axis, and a control grid positioned between the anode and the cathode. In operation, the control grid is arranged to establish a conducting plasma between the anode and the cathode, wherein, in the presence of the conducting plasma, a voltage drop between the anode and the cathode is less than 150 volts, and wherein the conducting plasma forms a cathode spot that circles the annular path.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: April 9, 2019
    Assignee: General Electric Company
    Inventors: Timothy John Sommerer, David John Smith, Joseph Darryl Michael, Steven Charles Aceto, Kirk Ernest Marquard, Jason Fredrick Trotter, James E. Lawler, William Nicholas Guy Hitchon
  • Publication number: 20180362905
    Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Inventors: Tanguy Marie Louis Alexandre CATLIN, Rachid BEN MOUSSA, Timothy Bernard William KROESE, Charles Rupert GILLHAM, James Ian Kinloch, David John SMITH, Alison Lesley MAIN, Helen VARLEY
  • Patent number: 10081786
    Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: September 25, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Tanguy Marie Louis Alexandre Catlin, Rachid Ben Moussa, Timothy Bernard William Kroese, Charles Rupert Gillham, James Ian Kinloch, David John Smith, Alison Lesley Main, Helen Varley
  • Patent number: 10045844
    Abstract: Methods of adjusting an intraocular lens after implantation. In some embodiments the methods include positioning an accommodating intraocular lens within an eye, the intraocular lens comprising an optic portion in fluid communication with a peripheral chamber, wherein movement of a fluid between the peripheral chamber and the optic portion in response to ciliary muscle movement changes the optical power of the lens, and reducing a power of the intraocular lens by causing the fluid to move between the optic portion and the peripheral chamber, wherein the reduction in power of the intraocular lens is not in response to ciliary muscle movement, and wherein the positioning step occurs prior to reducing the power.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: August 14, 2018
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, John H. Shadduck, Victor C. Esch, John A. Scholl, Claudio Argento, Barry Cheskin, David John Smith, Denise H. Burns
  • Publication number: 20180147051
    Abstract: An accommodating intraocular lens includes an optic portion a haptic portion and a backstop. The optic portion of the lens includes an actuator that deflects a lens element to alter the optical power of the lens responsive to forces applied to the haptic portion of the lens by contraction of the ciliary muscles. Forces applied to the haptic portion may result in fluid displacements from or to the haptic portion from the actuator. The backstop provides support to the haptic so that bulk translation of the haptic is prevented in response to the forces applied by the capsular sac.
    Type: Application
    Filed: January 23, 2018
    Publication date: May 31, 2018
    Inventors: John A. SCHOLL, Terah Whiting SMILEY, David John SMITH, Denise Horrilleno BURNS, Barry CHESKIN
  • Publication number: 20180132997
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS
  • Publication number: 20180125640
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Application
    Filed: January 2, 2018
    Publication date: May 10, 2018
    Inventors: Terah Whiting SMILEY, David John SMITH, Steven CHOI, Henry WU, John A. SCHOLL, Denise Horrilleno BURNS
  • Publication number: 20180028308
    Abstract: Delivery devices for delivering an ophthalmic device into an eye. In some embodiments the delivery devices are adapted to deliver an intraocular lens into an eye.
    Type: Application
    Filed: March 13, 2017
    Publication date: February 1, 2018
    Inventors: Terah Whiting SMILEY, John A. SCHOLL, David John SMITH, Russell J. REDMOND, Derek L. MORAN, Barry CHESKIN, John REGGIE, Gregory Vinton MATTHEWS, Claudio ARGENTO
  • Patent number: 9872763
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: January 23, 2018
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise H. Burns
  • Patent number: 9855137
    Abstract: Accommodating intraocular lenses containing a flowable media and their methods of accommodation.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: January 2, 2018
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise Horrilleno Burns
  • Publication number: 20170354492
    Abstract: An embodiment in accordance with the present invention provides an apparatus and method for inserting a lens into pocket in the cornea. The apparatus includes a handle, a plunger extending movably through the lumen of the handle, and a first and a second actuators. In particular the plunger includes a distal segment which extends beyond the distal end of the handle and the first and second actuators are coupled to the plunger configured in such a way to provide different ranges of motion and synchronized movement of a bottom, middle, and top tines of the plunger for improved and safer lens insertion into the corneal pocket.
    Type: Application
    Filed: June 9, 2016
    Publication date: December 14, 2017
    Applicant: Presbibio, LLC
    Inventors: Vladimir Feingold, David John Smith, Helio Enrique Gomez
  • Patent number: 9795473
    Abstract: An accommodating intraocular lens including an optic portion comprising an anterior surface and a posterior surface, a peripheral portion disposed radially relative to the optic portion and in communication with the optic portion and, the peripheral portion having a proximal portion secured to the optic portion and a free distal portion disposed away from the proximal portion, and a radially innermost surface of the peripheral portion, from the proximal portion to the free distal portion, follows a curved radially-outermost peripheral surface of the optic portion.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: October 24, 2017
    Assignee: PowerVision, Inc.
    Inventors: Terah Whiting Smiley, David John Smith, Steven Choi, Henry Wu, John A. Scholl, Denise H. Burns
  • Publication number: 20160348044
    Abstract: A process for making a single or multi-compartment water-soluble cleaning pouch, the pouch comprising an enveloping material and a detergent composition, the detergent composition comprising a cohesive powder and having a low pH, the process comprising the steps of: i) making a first open compartment and filling the first open compartment with a homogeneous free-flowing powder comprising the cohesive powder in the form of a secondary particle wherein at least 80% of the homogeneous free-flowing powder has a weight average particle size of from about 250 to about 850 ?m with less than about 10% by weight of the particles below about 150 ?m and less than about 5% by weight of the particles above about 1180 ?m and wherein the powder has a cake strength of less than about 20 N; ii) optionally making a second open compartment and filing the second open compartment with a liquid; and iii) closing the open compartment(s) to make a pouch.
    Type: Application
    Filed: May 13, 2016
    Publication date: December 1, 2016
    Inventors: David John SMITH, Philip Frank SOUTER, Alan Thomas BROOKER, Nigel Patrick SOMERVILLE ROBERTS
  • Publication number: 20160348045
    Abstract: A process for making a multi-compartment water-soluble automatic dishwashing cleaning pouch, the pouch comprising an enveloping material and a detergent composition, the detergent composition has a low pH and comprises a lime soap dispersing agent, the process comprising the steps of: i) making a first open compartment and filling the first open compartment with a liquid composition having a viscosity of from about 1 to about 500 mPa s at 23° C. wherein the liquid composition comprises more than 20% by weight of the liquid of an aqueous lime soap dispersing agent and has a pH of less than 10; ii) making a second open compartment and filing the second open compartment with a powder; and iii) closing the open compartments to make a pouch.
    Type: Application
    Filed: May 13, 2016
    Publication date: December 1, 2016
    Inventors: David John SMITH, Philip Frank SOUTER, Alan Thomas BROOKER, Nigel Patrick SOMERVILLE ROBERTS
  • Publication number: 20160262875
    Abstract: An accommodating intraocular lens includes an optic portion, a haptic portion. The optic portion of the lens includes an actuator that deflects a lens element to alter the optical power of the lens responsive to forces applied to the haptic portion of the lens by contraction of the ciliary muscles and a secondary deflection mechanism. Movement of the lens element by the actuator causes the lens element to deform and the secondary deflection mechanism causes the lens to further deform.
    Type: Application
    Filed: January 19, 2016
    Publication date: September 15, 2016
    Inventors: David John SMITH, Terah Whiting SMILEY, John A. SCHOLL, Denise Horrilleno BURNS, Victor C. ESCH
  • Publication number: 20160257914
    Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 8, 2016
    Inventors: Tanguy Marie Louis Alexandre CATLIN, Rachid BEN MOUSSA, Timothy Bernard William KROESE, Charles Rupert GILLHAM, James Ian Kinloch, David John SMITH, Alison Lesley MAIN, Helen VARLEY
  • Patent number: 9434916
    Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: September 6, 2016
    Assignee: The Procter & gamble Company
    Inventors: Tanguy Marie Louis Alexandre Catlin, Rachid Ben Moussa, Timothy Bernard William Kroese, Charles Rupert Gillham, James Ian Kinloch, David John Smith, Alison Lesley Main, Helen Varley
  • Patent number: 9382506
    Abstract: A water-soluble pouch suitable for use in machine dishwashing and which comprises a plurality of compartments in generally superposed or superposable relationship, each containing one or more detergent active or auxiliary components, and wherein the pouch has a volume of from about 5 to about 70 ml and a longitudinal/transverse aspect ratio in the range from about 2:1 to about 1:8, preferably from about 1:1 to about 1:4. The water-soluble pouch allows for optimum delivery of dishwashing detergent. A process for the manufacture of multi-compartment pouches and a pack to contain the pouches are also disclosed.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: July 5, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Tanguy Marie Louis Alexandre Catlin, Rachid Ben Moussa, Timothy Bernard William Kroese, Charles Rupert Gillham, James Ian Kinloch, David John Smith, Alison Lesley Main, Helen Varley