Patents by Inventor David Rand

David Rand 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: 12638696
    Abstract: A custom lens device is disclosed as a corrective lens created by a specialized 3D printer. Specifically, a qualified technician working with an ophthalmologist and/or an optometrist combine laboratory measurements of the retina and other eye surfaces, then combine that data with subjective input from the patient's correction to an Amsler grid, to create a custom lens that will un-distort vision which has been distorted (i.e., warped), due to undulations in the retina caused by a number of eye diseases, including, but not limited to, epiretinal membrane and macular degeneration.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: May 26, 2026
    Inventor: David Rand
  • Publication number: 20240399207
    Abstract: A system for analyzing electrophysiological signals comprises a plurality of electrodes which are adherable to a skin of a subject, and which comprises a ground electrode and a set of signal electrodes. The system also comprises a processor in communication with the electrodes. The processor has a circuit configured to receive from the signal electrodes a first set of signal channels when the ground electrode is disconnected and a second set of signal channels when the ground electrode is active, to compare powers above baseline among the first and the second set of signal channels, and to determine an attachment state of each electrode based on the comparison.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 5, 2024
    Applicant: X-trodes LTD
    Inventors: Yael HANEIN, David RAND, Stas STEINBERG, Lilah INZELBERG YIFA, Ziv PEREMEN
  • Publication number: 20240307233
    Abstract: A compression dressing includes an elastic bandage strip that is elongated, transparent and self-adhering, and has a first outer side and a second inner side, with a first unextended state and a second elastically extended state. A self-adhesive surface is provided on the first outer side of the elastic bandage strip. An absorbent pad at a terminal end of the elastic bandage strip is applied to a wound, and the remainder of the elastic bandage strip may be wrapped around the absorbent pad and a body part to hold the compression dressing in place and to exert a compressive force on the wound. An elastic bandage strip and/or the absorbent pad includes one or more of spaced apart blood migration markings, compression markings, and a skin adhesive. Methods for applying a compression dressing to a wound to both observe the status and treat the wound are also disclosed.
    Type: Application
    Filed: December 22, 2023
    Publication date: September 19, 2024
    Inventors: Sody Naimer, David Rand, Tuvia Lewkowicz
  • Patent number: 12070597
    Abstract: An efficient nanoscale semiconducting optoelectronic system, containing a P/N acceptor donor organic hetrojunction which is optimized for neuronal stimulation—an organic electrolytic photocapacitor. The devices comprise a thin (80 nm) trilayer of metal and p-n semiconducting organic nanocrystals. When illuminated in physiological solution, these metal-semiconductor devices charge up, transducing light pulses into localized displacement currents that are strong enough to electrically stimulate neurons with safe light intensities.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: August 27, 2024
    Assignees: RAMOT AT TEL-AVIV UNIVERSITY LTD., UNIVERSITAET LINZ
    Inventors: Yael Hanein, Niyazi Serdar Sariciftci, Eric Daniel Glowacki, David Rand, Gur Lubin, Marie Jakesova
  • Publication number: 20240280833
    Abstract: A custom lens device is disclosed as a corrective lens created by a specialized 3D printer. Specifically, a qualified technician working with an ophthalmologist and/or an optometrist combine laboratory measurements of the retina and other eye surfaces, then combine that data with subjective input from the patient's correction to an Amsler grid, to create a custom lens that will un-distort vision which has been distorted (i.e., warped), due to undulations in the retina caused by a number of eye diseases, including, but not limited to, epiretinal membrane and macular degeneration.
    Type: Application
    Filed: November 7, 2023
    Publication date: August 22, 2024
    Inventor: David Rand
  • Publication number: 20230168216
    Abstract: A method of measuring signals from a surface. The method comprises: placing on the surface a flexible sensing device having an array of coated electrodes, wherein at least one electrode of the array is metallic and is at least partially coated by a polymer; and collecting signals from the sensing device.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 1, 2023
    Applicant: Ramot at Tel-Aviv University Ltd.
    Inventors: Yael HANEIN, Lilach BAREKET, Moshe DAVID-PUR, David RAND, Lilah INZELBERG YIFA, David RABINOVICH
  • Patent number: 11567028
    Abstract: A method of measuring signals from a surface. The method comprises: placing on the surface a flexible sensing device having an array of coated electrodes, wherein at least one electrode of the array is metallic and is at least partially coated by a polymer; and collecting signals from the sensing device.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: January 31, 2023
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Yael Hanein, Lilach Bareket, Moshe David-Pur, David Rand, Lilah Inzelberg, David Rabinovich
  • Patent number: 11278447
    Abstract: A thermal therapy headgear for a patient includes a plurality of thermal reaction compartments, a liquid chamber, a gas chamber, and a gas container. The thermal reaction compartments contain a first of at least two thermal reaction components, and the liquid chamber contains the second thermal reaction component. The gas container has therein a pressurized gas and a gas valve for selectively releasing the pressurized gas into the gas chamber. The gas in the gas chamber will apply pressure to the liquid chamber and force the second thermal reaction component through the valve and into the thermal reaction compartments to react and transfer heat with the patient, and the presence of the gas within the gas chamber will cushion the patient. A method for conducting hypothermic therapy is also disclosed.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 22, 2022
    Inventors: David Rand, William Rand, Felipe Echeverri
  • Publication number: 20210085519
    Abstract: A thermal therapy headgear for a patient includes a plurality of thermal reaction compartments, a liquid chamber, a gas chamber, and a gas container. The thermal reaction compartments contain a first of at least two thermal reaction components, and the liquid chamber contains the second thermal reaction component. The gas container has therein a pressurized gas and a gas valve for selectively releasing the pressurized gas into the gas chamber. The gas in the gas chamber will apply pressure to the liquid chamber and force the second thermal reaction component through the valve and into the thermal reaction compartments to react and transfer heat with the patient, and the presence of the gas within the gas chamber will cushion the patient. A method for conducting hypothermic therapy is also disclosed.
    Type: Application
    Filed: September 25, 2019
    Publication date: March 25, 2021
    Inventors: David Rand, William Rand, Felipe Echeverri
  • Publication number: 20200316370
    Abstract: An efficient nanoscale semiconducting optoelectronic system, containing a P/N acceptor donor organic hetrojunction which is optimized for neuronal stimulation—an organic electrolytic photocapacitor. The devices comprise a thin (80 nm) trilayer of metal and p-n semiconducting organic nanocrystals. When illuminated in physiological solution, these metal-semiconductor devices charge up, transducing light pulses into localized displacement currents that are strong enough to electrically stimulate neurons with safe light intensities.
    Type: Application
    Filed: November 26, 2018
    Publication date: October 8, 2020
    Inventors: Yael HANEIN, Niyazi Serdar SARICIFTCI, Eric Daniel GLOWACKI, David RAND, Gur LUBIN, Marie JAKESOVA
  • Patent number: 10342696
    Abstract: Hypothermic therapy headgear for patients includes a headpiece for engaging the head of the patient and a cooling member engaged to the headpiece for contacting at least one surface portion of the patient. The cooling member includes at least one cooling surface for contacting the surface portion of the patient, and at least two endothermic reaction components. The endothermic reaction components have an initial state where the endothermic reaction components are separated from contact with each other, and a treatment state in which the endothermic reaction components are placed into contact, wherein an endothermic reaction takes place and cools the cooling surface and the corresponding portion of the patient. An activation device selectively places the endothermic reaction components into the treatment state when a patient is in need of hypothermic therapy. A thermal therapy device and a method for administering thermal therapy are also disclosed.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: July 9, 2019
    Inventors: David Rand, William Rand, Felipe Echeverri
  • Publication number: 20180321173
    Abstract: A method of measuring signals from a surface. The method comprises: placing on the surface a flexible sensing device having an array of coated electrodes, wherein at least one electrode of the array is metallic and is at least partially coated by a polymer; and collecting signals from the sensing device.
    Type: Application
    Filed: November 29, 2016
    Publication date: November 8, 2018
    Inventors: Yael HANEIN, Lilach BAREKET, Moshe DAVID-PUR, David RAND, Lilah INZELBERG, David RABINOVICH
  • Publication number: 20170209306
    Abstract: Hypothermic therapy headgear for patients includes a headpiece for engaging the head of the patient and a cooling member engaged to the headpiece for contacting at least one surface portion of the patient. The cooling member includes at least one cooling surface for contacting the surface portion of the patient, and at least two endothermic reaction components. The endothermic reaction components have an initial state where the endothermic reaction components are separated from contact with each other, and a treatment state in which the endothermic reaction components are placed into contact, wherein an endothermic reaction takes place and cools the cooling surface and the corresponding portion of the patient. An activation device selectively places the endothermic reaction components into the treatment state when a patient is in need of hypothermic therapy. A thermal therapy device and a method for administering thermal therapy are also disclosed.
    Type: Application
    Filed: April 6, 2017
    Publication date: July 27, 2017
    Inventors: David Rand, William Rand, Felipe Echeverri
  • Patent number: 9615968
    Abstract: Hypothermic therapy headgear for patients includes a headpiece for engaging the head of the patient and a cooling member engaged to the headpiece for contacting at least one surface portion of the patient. The cooling member includes at least one cooling surface for contacting the surface portion of the patient, and at least two endothermic reaction components. The endothermic reaction components have an initial state where the endothermic reaction components are separated from contact with each other, and a treatment state in which the endothermic reaction components are placed into contact, wherein an endothermic reaction takes place and cools the cooling surface and the corresponding portion of the patient. An activation device selectively places the endothermic reaction components into the treatment state when a patient is in need of hypothermic therapy. A thermal therapy device and a method for administering thermal therapy are also disclosed.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: April 11, 2017
    Inventors: David Rand, William Rand, Felipe Echeverri
  • Publication number: 20150297397
    Abstract: Hypothermic therapy headgear for patients includes a headpiece for engaging the head of the patient and a cooling member engaged to the headpiece for contacting at least one surface portion of the patient. The cooling member includes at least one cooling surface for contacting the surface portion of the patient, and at least two endothermic reaction components. The endothermic reaction components have an initial state where the endothermic reaction components are separated from contact with each other, and a treatment state in which the endothermic reaction components are placed into contact, wherein an endothermic reaction takes place and cools the cooling surface and the corresponding portion of the patient. An activation device selectively places the endothermic reaction components into the treatment state when a patient is in need of hypothermic therapy. A thermal therapy device and a method for administering thermal therapy are also disclosed.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 22, 2015
    Inventors: David Rand, William Rand, Felipe Echeverri
  • Patent number: D1012295
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: January 23, 2024
    Assignee: X-trodes LTD
    Inventors: Ziv Peremen, Esther Harduf, David Rand
  • Patent number: D1027189
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: May 14, 2024
    Assignee: X-trodes LTD
    Inventors: Ziv Peremen, Esther Harduf, David Rand
  • Patent number: D1033654
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 2, 2024
    Assignee: X-trodes LTD
    Inventors: Ziv Peremen, Esther Harduf, David Rand
  • Patent number: D1035011
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 9, 2024
    Assignee: X-trodes LTD
    Inventors: Ziv Peremen, Esther Harduf, David Rand
  • Patent number: D1036677
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 23, 2024
    Assignee: X-trodes LTD
    Inventors: Ziv Peremen, Esther Harduf, David Rand