Patents by Inventor Erik Sorensen

Erik Sorensen 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: 11944765
    Abstract: A transseptal puncture system that includes a needle member that includes a distal end, a proximal end and defines a first lumen therethrough, a dilator that includes a distal end, a proximal end and defines a second lumen therethrough, a sheath that includes a distal end, a proximal end and defines a third lumen therethrough, a needle control device that is configured to move the needle member a predetermined distance from a stowed position to a deployed position and a guidewire that includes a distal end and a proximal end and is movable within the first lumen. The needle member is movable within the second lumen and the distal end of the needle member is configured to puncture the septum. The dilator is movable within the third lumen.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: April 2, 2024
    Assignee: BEDROSIAN GLOBAL, LLC
    Inventors: David Rizik, Bert Bedrosian, Erik Sorensen, Andrew Senn
  • Publication number: 20220282665
    Abstract: A system for converting potential energy into electric power from a mixture of gases, such as atmospheric air, including a particular lesser-density-gas, such as nitrogen, and a particular larger-density-gas, such as oxygen. The system includes a gas-separator at an upper-elevation; a gas-flow-conduit that has a gas-exit-port at a lesser-elevation, where the lesser-elevation is significantly lower than the upper-elevation; and an energy-converter positioned on the gas-flow-conduit. The gas-separator is coupled to the gas-exit-port via the gas-flow-conduit. The gas-separator separates the particular larger-density-gas from the gas mixture. The gas-flow-conduit conducts the separated particular larger-density-gas from the gas-separator via the gas-flow-conduit to the energy-converter; and the energy-converter generates electric power from the conducted separated particular larger-density-gas.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 8, 2022
    Inventors: Jens Ole Sorensen, Jens Erik Sorensen
  • Patent number: 11307241
    Abstract: A method is disclosed for maintaining a desired optical output in a solid state illumination device, where the device is configured to accommodate multiple light emitting diodes (LEDs) and to combine light from the LEDs to produce a single optical output. The method includes testing the LEDs before adding them into the device. The testing produces characterizing information that describes how one or more optical properties (e.g., optical power and/or peak wavelength) of the tested LED change with temperature. This characterizing information is stored in a computer-based memory of the device, and the tested LED is added (connected) into the device. Then, during operation, temperature sensors measure a temperature associated with each respective LED in the device, and electrical current to one or more of the LEDs can be adjusted based on the measured temperatures associated with each LED and its stored characterizing information.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: April 19, 2022
    Assignee: Excelitas Canada, Inc.
    Inventors: Erik Sorensen, Douglas MacDonald, Paul Constantinou, Yong Wang
  • Publication number: 20210154435
    Abstract: A transseptal puncture system that includes a needle member that includes a distal end, a proximal end and defines a first lumen therethrough, a dilator that includes a distal end, a proximal end and defines a second lumen therethrough, a sheath that includes a distal end, a proximal end and defines a third lumen therethrough, a needle control device that is configured to move the needle member a predetermined distance from a stowed position to a deployed position and a guidewire that includes a distal end and a proximal end and is movable within the first lumen. The needle member is movable within the second lumen and the distal end of the needle member is configured to puncture the septum. The dilator is movable within the third lumen.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 27, 2021
    Inventors: David Rizik, Bert Bedrosian, Erik Sorensen, Andrew Senn
  • Patent number: 10971971
    Abstract: A system for converting potential energy into electric power from a mixture of gases, such as atmospheric air, including a particular lesser-density-gas, such as nitrogen, and a particular larger-density-gas, such as oxygen. The system includes a gas-separator at an upper-elevation; a gas-flow-conduit that has a gas-exit-port at a lesser-elevation, where the lesser-elevation is significantly lower than the upper-elevation; and an energy-converter positioned on the gas-flow-conduit. The gas-separator is coupled to the gas-exit-port via the gas-flow-conduit. The gas-separator separates the particular larger-density-gas from the gas mixture. The gas-flow-conduit conducts the separated particular larger-density-gas from the gas-separator via the gas-flow-conduit to the energy-converter; and the energy-converter generates electric power from the conducted separated particular larger-density-gas.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: April 6, 2021
    Inventors: Jens Ole Sorensen, Jens Erik Sorensen
  • Patent number: 10933224
    Abstract: The present invention relates to a method of delivering drugs having e.g., anti-proliferative activity in the vascular, preferably, the cardiovascular, system locally or systematically using an at least partially drug-coated guidewire. The drug-coated guidewire, particularly an expansion member or portion thereof, is brought into contact with the target tissue or in circulation and the drugs are quickly released into the area surrounding the device in a short time after the contact step. Once the therapeutic drugs are released, they are quickly and effectively absorbed by the surrounding cells or circulation.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: March 2, 2021
    Assignee: Lake Region Manufacturing, Inc.
    Inventors: Andrew Senn, Erik Sorensen
  • Publication number: 20210037624
    Abstract: A method is disclosed for maintaining a desired optical output in a solid state illumination device, where the device is configured to accommodate multiple light emitting diodes (LEDs) and to combine light from the LEDs to produce a single optical output. The method includes testing the LEDs before adding them into the device. The testing produces characterizing information that describes how one or more optical properties (e.g., optical power and/or peak wavelength) of the tested LED change with temperature. This characterizing information is stored in a computer-based memory of the device, and the tested LED is added (connected) into the device. Then, during operation, temperature sensors measure a temperature associated with each respective LED in the device, and electrical current to one or more of the LEDs can be adjusted based on the measured temperatures associated with each LED and its stored characterizing information.
    Type: Application
    Filed: January 24, 2019
    Publication date: February 4, 2021
    Inventors: Erik Sorensen, Douglas MacDonald, Paul Constantinou, Yong Wang
  • Patent number: 10730072
    Abstract: A dispensing and ultraviolet (UV) curing system is disclosed with low backscatter. The system includes a dispenser for dispensing an ultraviolet (UV) curable material onto a substrate and a UV radiation source assembly coupled to the dispenser and operable to facilitate curing the UV curable material that has been dispensed onto the substrate. The UV radiation source assembly has a UV radiation source with a first optical axis and an optical element with a second optical axis. The second optical axis is different than the first optical axis. The optical element is configured such that, during operation, UV radiation from the UV radiation source passes through the optical element.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: August 4, 2020
    Assignee: Excelitas Canada, Inc.
    Inventors: Yong Wang, Erik Sorensen, Paul Constantinou
  • Publication number: 20190054278
    Abstract: The present invention relates to a method of delivering drugs having e.g., anti-proliferative activity in the vascular, preferably, the cardiovascular, system locally or systematically using an at least partially drug-coated guidewire. The drug-coated guidewire, particularly an expansion member or portion thereof, is brought into contact with the target tissue or in circulation and the drugs are quickly released into the area surrounding the device in a short time after the contact step. Once the therapeutic drugs are released, they are quickly and effectively absorbed by the surrounding cells or circulation.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Andrew Senn, Erik Sorensen
  • Publication number: 20180103645
    Abstract: The present invention relates to a process for forming stabilized metal salt particles.
    Type: Application
    Filed: December 14, 2017
    Publication date: April 19, 2018
    Inventors: Amit Khanolkar, Ture Kindt-Larsen, Jens-Erik Sorensen, Gerald L. Yewey, Yongcheng Li
  • Patent number: 9872501
    Abstract: The present invention relates to a process for forming stabilized metal salt particles.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: January 23, 2018
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Amit Khanolkar, Ture Kindt-Larsen, Jens-Erik Sorensen, Gerald L Yewey, Yongcheng Li
  • Patent number: 9625119
    Abstract: Embodiments of a light source include a substrate having a first end and a second end opposite the first end. A plurality of solid state light emitting diodes (LEDs) form an array, with the plurality of LEDs mounted on the substrate in a row between the first end and the second end. The plurality of LEDs further have a first edge LED and a second edge LED having a first encapsulation lens height relative to the substrate. At least one interior LED having a second encapsulation lens height less than the first encapsulation lens height is disposed between the first edge LED and the second edge LED. The spacing between the plurality of LEDs is substantially uniform.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: April 18, 2017
    Assignee: Excelitas Canada, Inc.
    Inventors: Yong Wang, Erik Sorensen, Stewart Clark
  • Publication number: 20170071211
    Abstract: The present invention relates to a process for forming stabilized metal salt particles.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Inventors: Amit Khanolkar, Ture Kindt-Larsen, Jens-Erik Sorensen, Gerald L Yewey, Yongcheng Li
  • Publication number: 20160279392
    Abstract: The present invention relates to a method of delivering drugs having e.g., anti-proliferative activity in the vascular, preferably, the cardiovascular, system locally or systematically using an at least partially drug-coated guidewire. The drug-coated guidewire, particularly an expansion member or portion thereof, is brought into contact with the target tissue or in circulation and the drugs are quickly released into the area surrounding the device in a short time after the contact step. Once the therapeutic drugs are released, they are quickly and effectively absorbed by the surrounding cells or circulation.
    Type: Application
    Filed: June 6, 2016
    Publication date: September 29, 2016
    Inventors: Andrew Senn, Erik Sorensen
  • Publication number: 20160263619
    Abstract: A dispensing and ultraviolet (UV) curing system is disclosed with low backscatter. The system includes a dispenser for dispensing an ultraviolet (UV) curable material onto a substrate and a UV radiation source assembly coupled to the dispenser and operable to facilitate curing the UV curable material that has been dispensed onto the substrate. The UV radiation source assembly has a UV radiation source with a first optical axis and an optical element with a second optical axis. The second optical axis is different than the first optical axis. The optical element is configured such that, during operation, UV radiation from the UV radiation source passes through the optical element.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 15, 2016
    Inventors: Yong Wang, Erik Sorensen, Paul Constantinou
  • Publication number: 20160033089
    Abstract: Embodiments of a light source include a substrate having a first end and a second end opposite the first end. A plurality of solid state light emitting diodes (LEDs) form an array, with the plurality of LEDs mounted on the substrate in a row between the first end and the second end. The plurality of LEDs further have a first edge LED and a second edge LED having a first encapsulation lens height relative to the substrate. At least one interior LED having a second encapsulation lens height less than the first encapsulation lens height is disposed between the first edge LED and the second edge LED. The spacing between the plurality of LEDs is substantially uniform.
    Type: Application
    Filed: July 31, 2014
    Publication date: February 4, 2016
    Inventors: Yong Wang, Erik Sorensen, Stewart Clark
  • Patent number: 7951125
    Abstract: The present invention relates to a set of coupling parts, such as parts for coupling an ostomy bag to a base plate, said base plate being adhered around a stoma. The set of coupling parts provides a connection part that may be interposed between a first coupling part and a second coupling part and where the coupling parts may be connected and disconnected from each other by the same movement of the connection part.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: May 31, 2011
    Assignee: Coloplast A/S
    Inventors: Thomas Kiib Kristensen, Erik Sorensen, Troels Johansen, Lars Olav Schertiger
  • Publication number: 20110022026
    Abstract: The present invention relates to a method of delivering drugs having e.g., anti-proliferative activity in the vascular, preferably, the cardiovascular, system locally or systematically using an at least partially drug-coated guidewire. The drug-coated guidewire, particularly an expansion member or portion thereof, is brought into contact with the target tissue or in circulation and the drugs are quickly released into the area surrounding the device in a short time after the contact step. Once the therapeutic drugs are released, they are quickly and effectively absorbed by the surrounding cells or circulation.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 27, 2011
    Applicant: Lake Region Manufacturing, Inc. d/b/a Lake Region Medical. Inc.
    Inventors: Erik Sorensen, Andrew Senn
  • Patent number: 7816460
    Abstract: The present invention relates to compositions comprising poly-HEMA having a peak molecular weight between about 25,000 and about 100,000, preferably between 25,000 and 80,000 and a polydispersity of less than about 2 to less than about 3.8 respectively and covalently bonded thereon, at least one cross-linkable functional group. The present invention further relates to low polydispersity poly-HEMA suitable for making the crosslinkable prepolymers, processes for functionalizing and purifying said poly-HEMA to form said crosslinkable prepolymers, viscous solutions made from said crosslinkable prepolymers, hydrogels made from said viscous solutions and articles made from said crosslinkable polymers, hydrogels and viscous solutions.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: October 19, 2010
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Ture Kindt-Larsen, Per Wolff, Jens-Erik Sorensen, Frederik Resen Steenstrup, Helene Rossignol, Frank F. Molock
  • Publication number: 20100228678
    Abstract: A method of managing ideas includes the following steps: (a) maintaining a computer database for accumulating ideas for prospectively patentable inventions; (b) systematically establishing contractual obligations by contributors of said ideas to said database to transfer property rights to inventions respectively derived at least in part from said contributed ideas to a proprietor of said database or to a party in concert with said proprietor; and (c) prior to filing any patent applications for inventions respectively derived at least in part from said accumulated ideas, systematically publishing said accumulated ideas.
    Type: Application
    Filed: October 1, 2009
    Publication date: September 9, 2010
    Applicants: SORENSEN RESEARCH AND DEVELOPMENT TRUST
    Inventors: Jens Erik Sorensen, Jens Ole Sorensen