Patents by Inventor Christian Sorensen

Christian 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).

  • Publication number: 20240108347
    Abstract: Surgical staplers and methods of their use are provided. In one embodiment, a surgical stapler includes a tubular shaft having a proximal end and a distal end, a handle extending from the proximal end of the tubular shaft, a head assembly extending from the distal end of the tubular shaft, and an insertion guide configured to extend through the head assembly. The insertion guide includes an expandable member configured to move between a collapsed configuration and an expanded configuration and a camera configured to be positioned at least partially within the expandable member.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 4, 2024
    Inventors: James S. Franklin, SR., Emily Williams, Christian Sorensen, John Tipton, Jason Weiss
  • Publication number: 20240106198
    Abstract: A laser device includes a laser configured to generate laser light and a laser control module configured to receive at least a portion of the laser light generated by the laser, to generate a control signal and to feed the control signal back to the laser for stabilizing the frequency, wherein the laser control module includes a tunable frequency discriminating element which is preferably continuously frequency tunable, and where the laser control module is placed outside the laser cavity.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 28, 2024
    Applicant: NKT PHOTONICS A/S
    Inventors: Jens E. PEDERSEN, Poul VARMING, Christian V. POULSEN, Thomas O. FAGERHØJ, Bjarke GØTH, Henrik SØRENSEN
  • Publication number: 20240085378
    Abstract: A consumption meter, e.g. a water or heat meter, for measuring a flow rate of a fluid supplied in a flow tube. First and second ultrasonic transducers are arranged at the flow tube for transmitting and receiving ultrasonic signals transmitted through the fluid and operated by a flow measurement sub-circuit for generating a signal indicative of the flow rate of the fluid. A noise measurement sub-circuit operates a sensor arranged at the flow tube for detection of acoustic signals of the flow tube, and being arranged to generate a signal indicative of a noise level of the flow tube accordingly. This sensor may comprise a separate transducer, or the sensor may be constituted by one or both of the first and second ultrasonic transducers. The consumption meter may communicate data representative of the noise level via a communication module along with data consumed amount of water, heat etc.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicant: Kamstrup A/S
    Inventors: Søren Tønnes Nielsen, Peter Schmidt Laursen, Jens Lykke Sørensen, René Gajda Kristensen, Martin Christian Høj Petersen
  • Publication number: 20230235966
    Abstract: A fluid coil includes a tube bundle having a series of straight tubing runs and a series of return bends extending between and fluidically connecting ones of the straight tubing runs, an expansion header fluidically connected to at least some of the return bends and a polymeric material disposed in the expansion header. The polymeric material has an initial shape and is compressible to repeatedly expand and contract between a first volume in which water is present in the tube bundle and a second volume in which the water undergoes a phase change. Contraction of the polymeric material absorbs an increase in volume as the water undergoes the phase change to prevent stressing and rupture of the tube bundle and upon an opposite phase change, the polymeric material returns to its initial shape. The polymeric material can be a pressurizable bladder. A system and method to prevent the rupture of a tube bundle in a fluid coil are also disclosed.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Inventors: Long Phan, Christian Sorensen
  • Patent number: 11644247
    Abstract: A fluid coil includes a tube bundle having a series of straight tubing runs and a series of return bends extending between and fluidically connecting ones of the straight tubing runs, an expansion header fluidically connected to at least some of the return bends and a polymeric material disposed in the expansion header. The polymeric material has an initial shape and is compressible to repeatedly expand and contract between a first volume in which water is present in the tube bundle and a second volume in which the water undergoes a phase change. Contraction of the polymeric material absorbs an increase in volume as the water undergoes the phase change to prevent stressing and rupture of the tube bundle and upon an opposite phase change, the polymeric material returns to its initial shape. The polymeric material can be a pressurizable bladder. A system and method to prevent the rupture of a tube bundle in a fluid coil are also disclosed.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: May 9, 2023
    Assignee: Coil Master Corporation
    Inventors: Long Phan, Christian Sorensen
  • Patent number: 11185475
    Abstract: Biomaterials, in particular bone foams, a process for preparing such materials as well as an applicator for applying the biomaterials directly to the patient's application site, and the use of a composition comprising water, a surfactant and a propellant in the preparation of a bone foam for the preparation of a calcium phosphate foam wherein the foam is obtainable by the mixture of at least two phases, a first phase comprising water and optionally a propellant, a second phase comprising one or more sources for calcium and/or phosphate, and wherein the foaming is performed during the mixture of the at least two phases to provide an improved calcium phosphate foam, process for the preparation of a calcium phosphate foam, use of a composition, solid state structure, calcium phosphate cement foam and bone foam applicator.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: November 30, 2021
    Assignee: Stryker European Operations Holdings LLC
    Inventors: Hartwig Steckel, Maren Kuhli, Torben Christian Sörensen, Nils Reimers
  • Publication number: 20210219978
    Abstract: Surgical staplers and methods of their use are provided. In one embodiment, a surgical stapler includes a tubular shaft having a proximal end and a distal end, a handle extending from the proximal end of the tubular shaft, a head assembly extending from the distal end of the tubular shaft, and an insertion guide configured to extend through the head assembly. The insertion guide includes an expandable member configured to move between a collapsed configuration and an expanded configuration and a camera configured to be positioned at least partially within the expandable member.
    Type: Application
    Filed: May 10, 2019
    Publication date: July 22, 2021
    Inventors: James S. Franklin, Sr., Emily Williams, Christian Sorensen, John Tipton, Jason Weis
  • Publication number: 20210180871
    Abstract: A fluid coil includes a tube bundle having a series of straight tubing runs and a series of return bends extending between and fluidically connecting ones of the straight tubing runs, an expansion header fluidically connected to at least some of the return bends and a polymeric material disposed in the expansion header. The polymeric material has an initial shape and is compressible to repeatedly expand and contract between a first volume in which water is present in the tube bundle and a second volume in which the water undergoes a phase change. Contraction of the polymeric material absorbs an increase in volume as the water undergoes the phase change to prevent stressing and rupture of the tube bundle and upon an opposite phase change, the polymeric material returns to its initial shape. The polymeric material can be a pressurizable bladder. A system and method to prevent the rupture of a tube bundle in a fluid coil are also disclosed.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 17, 2021
    Inventors: Long Phan, Christian Sorensen
  • Patent number: 10864297
    Abstract: A method of manufacturing an implant for use in a surgical procedure, a corresponding implant and the use thereof during the incorporation of a substance is presented. Specifically anodized and blasted titanium implant substrates are provided with a hydroxyapatite (HA) coating for incorporating for example a therapeutic agent. In particular, an anodizing procedure by an electrolytic process in an alkaline liquid is carried out. Moreover, blasting of the anodized titanium implant substrate is carried out by the presented method. The HA coating can be in the range of 1 to 5 ?m, particularly in the range of 1 to 3 ?m. A local delivery of the active pharmaceutical ingredient is achieved by the implant of the present invention. Moreover, the implant allows for the removal of the implant without damaging surrounding tissue or a bone. Moreover, the HA coating is provided to the substrate such that enhanced fixation as measured by pull-out force is achieved whilst having a relatively low removal torque.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: December 15, 2020
    Inventors: Philip Procter, Jan Henrik Sörensen, Hartwig Steckel, Torben Christian Sörensen, Ken Welch
  • Patent number: 10307685
    Abstract: An assembly-toy chassis building element for a toy vehicle is configured for being non-rotatably connected to another chassis element of the toy vehicle. The chassis element has a top side, two side walls, two end walls and compatible coupling components disposed at opposite ends of the chassis element for enabling the chassis element to be rotatably coupled to another such chassis element. The top side and/or at least one end wall of each chassis element is disposed and configured for connection to an intermediate building element that is adapted, either alone or in combination with at least one other intermediate building element, to effect a non-rotatable end-to-end connection with another such chassis element.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: June 4, 2019
    Inventor: Soren Christian Sorensen
  • Patent number: 10292406
    Abstract: A process for the manufacture of a product from a plant material comprising the steps of providing a disrupted plant material comprising <10% (w/w) starch and <10% (w/w) oil/lipids; adjusting the pH of the disrupted plant material to a value of pH 3.5 or below to provide an acidic suspension; heating the acidic suspension to a temperature in the range of about 50° C. to about 80° C.; isolating the product from the heated, acidic suspension. The product may be a protein product or a non-protein product. In particular, the process of the invention provides a protein product with reduced contents of non-protein components of negative nutritional value.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 21, 2019
    Assignee: Kobenhavns Universitet
    Inventors: Keld Ejdrup Markedal, Jens Christian Sorensen, Hilmer Sorensen, Anne Dorthe Sorensen
  • Publication number: 20190105238
    Abstract: Biomaterials, in particular bone foams, a process for preparing such materials as well as an applicator for applying the biomaterials directly to the patient's application site, and the use of a composition comprising water, a surfactant and a propellant in the preparation of a bone foam for the preparation of a calcium phosphate foam wherein the foam is obtainable by the mixture of at least two phases, a first phase comprising water and optionally a propellant, a second phase comprising one or more sources for calcium and/or phosphate, and wherein the foaming is performed during the mixture of the at least two phases to provide an improved calcium phosphate foam, process for the preparation of a calcium phosphate foam, use of a composition, solid state structure, calcium phosphate cement foam and bone foam applicator.
    Type: Application
    Filed: December 5, 2018
    Publication date: April 11, 2019
    Inventors: Hartwig Steckel, Maren Kuhli, Torben Christian Sörensen, Nils Reimers
  • Patent number: 10182973
    Abstract: Biomaterials, in particular bone foams, a process for preparing such materials as well as an applicator for applying the biomaterials directly to the patient's application site, and the use of a composition comprising water, a surfactant and a propellant in the preparation of a bone foam for the preparation of a calcium phosphate foam wherein the foam is obtainable by the mixture of at least two phases, a first phase comprising water and optionally a propellant, a second phase comprising one or more sources for calcium and/or phosphate, and wherein the foaming is performed during the mixture of the at least two phases to provide an improved calcium phosphate foam, process for the preparation of a calcium phosphate foam, use of a composition, solid state structure, calcium phosphate cement foam and bone foam applicator.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: January 22, 2019
    Assignee: Stryker European Holdings I, LLC
    Inventors: Hartwig Steckel, Maren Kuhli, Torben Christian Sörensen, Nils Reimers
  • Publication number: 20180147501
    Abstract: An assembly-toy chassis building element for a toy vehicle is configured for being non-rotatably connected to another chassis element of the toy vehicle. The chassis element has a top side, two side walls, two end walls and compatible coupling components disposed at opposite ends of the chassis element for enabling the chassis element to be rotatably coupled to another such chassis element. The top side and/or at least one end wall of each chassis element is disposed and configured for connection to an intermediate building element that is adapted, either alone or in combination with at least one other intermediate building element, to effect a non-rotatable end-to-end connection with another such chassis element.
    Type: Application
    Filed: May 19, 2016
    Publication date: May 31, 2018
    Inventor: SOREN CHRISTIAN SORENSEN
  • Patent number: 9919077
    Abstract: A method for co-precipitating a therapeutic agent into a hydroxyapatite coated surface includes the steps of providing a surface and applying a hydroxyapatite seed layer on the surface. The hydroxyapatite seed layered surface is contacted with a solution including the therapeutic agent and a co-precipitated therapeutic agent, hydroxyapatite layer is formed on the coated surface to uniformly distribute the therapeutic agent in the layer. Further, an implant having sustained therapeutic agent delivery includes a base and an hydroxyapatite seed layer disposed on a surface of the base. A co-precipitated hydroxyapatite coating is disposed on the seed layer. The coating includes a therapeutic agent, wherein the therapeutic agent is provided in a solution of therapeutic agent.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 20, 2018
    Assignee: Stryker European Holdings I, LLC
    Inventors: Mirjam Lilja, Philip Procter, Hartwig Steckel, Torben Christian Sörensen, Jan Soerensen
  • Patent number: 9662425
    Abstract: A method for loading a hydroxyapatite coated implant with a therapeutic agent including the steps of providing an implant and applying a hydroxyapatite coating on a surface of the implant. The hydroxyapatite coated implant is contacted with a solution including the therapeutic agent. The hydroxyapatite coated implant and solution is heated to temperature of about 60° C. to about 100° C. Pressure is applied to the hydroxyapatite coated implant and solution from about 2 bar to about 10 bar, to load the hydroxyapatite coated implant with the therapeutic agent. An implant made according to the method has sustained therapeutic agent delivery and includes a base and a biomimetic hydroxyapatite coating disposed on a surface thereof.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: May 30, 2017
    Assignee: Stryker European Holdings I, LLC
    Inventors: Mirjam Lilja, Jan Henrik Sörensen, Philip Procter, Hartwig Steckel, Torben Christian Sörensen
  • Publication number: 20170013859
    Abstract: A process for the manufacture of a product from a plant material comprising the steps of providing a disrupted plant material comprising <10% (w/w) starch and <10% (w/w) oil/lipids; adjusting the pH of the disrupted plant material to a value of pH 3.5 or below to provide an acidic suspension; heating the acidic suspension to a temperature in the range of about 50° C. to about 80° C.; isolating the product from the heated, acidic suspension. The product may be a protein product or a non-protein product. In particular, the process of the invention provides a protein product with reduced contents of non-protein components of negative nutritional value.
    Type: Application
    Filed: September 29, 2016
    Publication date: January 19, 2017
    Applicant: Kobenhavns Universitet
    Inventors: Keld Ejdrup MARKEDAL, Jens Christian SORENSEN, Hilmer SORENSEN, Anne Dorthe SORENSEN
  • Patent number: 9491958
    Abstract: The present invention relates to a process for the manufacture of a product from a plant material including the steps of providing a disrupted plant material including <10% (w/w) starch and <10% (w/w) oil/lipids; adjusting the pH of the disrupted plant material to a value of pH 3.5 or below to provide an acidic suspension; heating the acidic suspension to a temperature in the range of about 50° C. to about 80° C.; isolating the product from the heated, acidic suspension. The product may be a protein product or a non-protein product. In particular, the process of the invention provides a protein product with reduced contents of non-protein components of negative nutritional value.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: November 15, 2016
    Assignee: Kobenhavns Universitet
    Inventors: Keld Ejdrup Markedal, Jens Christian Sorensen, Hilmer Sorensen, Anne Dorthe Sorensen
  • Publication number: 20160220730
    Abstract: A method of manufacturing an implant for use in a surgical procedure, a corresponding implant and the use thereof during the incorporation of a substance is presented. Specifically anodized and blasted titanium implant substrates are provided with a hydroxyapatite (HA) coating for incorporating for example a therapeutic agent. In particular, an anodizing procedure by an electrolytic process in an alkaline liquid is carried out. Moreover, blasting of the anodized titanium implant substrate is carried out by the presented method. The HA coating can be in the range of 1 to 5 ?m, particularly in the range of 1 to 3 ?m. A local delivery of the active pharmaceutical ingredient is achieved by the implant of the present invention. Moreover, the implant allows for the removal of the implant without damaging surrounding tissue or a bone. Moreover, the HA coating is provided to the substrate such that enhanced fixation as measured by pull-out force is achieved whilst having a relatively low removal torque.
    Type: Application
    Filed: September 2, 2013
    Publication date: August 4, 2016
    Inventors: Philip Procter, Jan Henrik Söerensen, Hartwig Steckel, Torben Christian Sörensen, Ken Welch
  • Patent number: D758503
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: June 7, 2016
    Inventor: Soren Christian Sorensen