Patents by Inventor Thomas Gerhardt

Thomas Gerhardt 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: 20240130841
    Abstract: A shielding barrier (32) is carried by one or more electrodes (22) of a cleaning and/or treatment unit (12) for an oral care device, and arranged for interposing contact of an exposed conductive portion (25) of the electrodes (22) by other components or external objects. The shielding barrier is arranged such that the exposed conductive portion is still at least partially open to the environment surrounding the electrodes (22).
    Type: Application
    Filed: November 19, 2021
    Publication date: April 25, 2024
    Inventors: Priscilla BRANDAO SILVA, Lutz Christian GERHARDT, Mark Thomas JOHNSON, Bart GOTTENBOS
  • Patent number: 11958352
    Abstract: A retrofit mining haul truck includes a hybrid hydrogen fuel cell/battery-based powerplant in place of a carbon fuel-based powerplant. The retrofit mining haul truck includes a frame, a tray coupled to the frame, and a deck coupled to the frame forward of at least a portion of the tray. A battery system is mounted to the deck of the retrofit mining haul truck. A hydrogen storage system (HSS) is installed in an engine bay volume of the retrofit mining haul truck. The engine bay was configured to contain a combustion engine (e.g., a diesel engine) prior to retrofitting the retrofit mining haul truck. At least a portion of a fuel cell system is installed in a wheel pocket of the retrofit mining haul truck. The wheel pocket was configured to contain a diesel tank prior to retrofitting the retrofit mining haul truck.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: April 16, 2024
    Assignee: First Mode Holdings, Inc.
    Inventors: Joshua M. Sweere, Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. HUmann, David T. Gerhardt, Krunal Desai, Peter Illsley, Clara Sekowski, Sarah Balles
  • Publication number: 20240099648
    Abstract: Provided is a system (300) for determining a sweat rate per gland and measuring biomarker concentration. The system comprises an apparatus and a sensor (166). The apparatus receives sweat from the skin and transports the sweat as discrete sweat droplets to the sensor. The sensor senses each of the counted sweat droplets. The system further comprises a processor which counts the number of sensed sweat droplets during a time period. The processor also determines time intervals between consecutive sensed sweat droplets, and receives a measure of the volume of each of the counted sweat droplets. The time intervals and the measure of the volume are then used by the processor to identify sweat burst and rest periods of the sweat gland or glands producing the sweat. This identification process necessarily involves assigning the sweat burst and rest periods to the sweat gland or glands, such that the processor is permitted to determine the number of sweat glands involved in producing the sweat.
    Type: Application
    Filed: October 13, 2020
    Publication date: March 28, 2024
    Inventors: EDUARD GERARD MARIE PELSSERS, KIRAN HAMILTON J. DELLIMORE, RON MARTINUS LAURENTIUS VAN LIESHOUT, LUTZ CHRISTIAN GERHARDT, PETER HERMANUS BOUMA, MARK THOMAS JOHNSON, LAURENTIA JOHANNA HUIJBREGTS
  • Publication number: 20240105302
    Abstract: According to an aspect, there is provided a method comprising: receiving (402), from a sensor, first data indicative of a concentration of a first substance in sweat secreted from sweat glands of a subject; determining (404) a relationship between (i) a time of occurrence of a characteristic event in relation to the concentration of the first substance in sweat and (ii) a time of occurrence of the characteristic event in relation to the concentration of the first substance in blood; and determining (406), based on the relationship and the received first data, a time window regarding the intake of a second substance by the subject. Another aspect provides an apparatus for carrying out this method.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 28, 2024
    Inventors: KIRAN HAMILTON J. DELLIMORE, LAURENTIA JOHANNA HUIJBREGTS, MARK THOMAS JOHNSON, LUTZ CHRISTIAN GERHARDT, ALBERTO GIOVANNI BONOMI, EDUARD GERARD MARIE PELSSERS
  • Publication number: 20240099647
    Abstract: Provided is an apparatus (100) for transporting sweat droplets (112) to a sensor. The apparatus comprises a chamber (102) for filling with sweat. The chamber has an inlet (104) lying adjacent the surface of the skin (106), which inlet permits sweat to enter and fill the chamber. The chamber has an outlet (114) from which a sweat droplet protrudes once the chamber has been filled. The apparatus further comprises a fluid transport assembly which is designed to enable the sweat droplet protruding from the outlet to become detached from the outlet of the chamber. The sweat droplet is subsequently transported by the fluid transport assembly to the sensor. Once the protruding droplet has been released from the outlet, the outlet is made available for a subsequent sweat droplet to protrude therefrom upon further filling of the chamber.
    Type: Application
    Filed: October 8, 2020
    Publication date: March 28, 2024
    Inventors: EDUARD GERARD MARIE PELSSERS, KIRAN HAMILTON J. DELLIMORE, RON MARTINUS LAURENTIUS VAN LIESHOUT, LUTZ CHRISTIAN GERHARDT, PETER HERMANUS BOUMA, MARK THOMAS JOHNSON, LAURENTIA JOHANNA HUIJBREGTS
  • Patent number: 11938805
    Abstract: The present disclosure provides a mining haul truck with the diesel-powered components removed, the resulting available volumes retrofitted with components of a hybrid hydrogen fuel cell/battery-based powerplant. In some embodiments, the tray and/or the canopy of the haul truck can be replaced or reconfigured to create an additional volume for receiving components of the hybrid hydrogen fuel cell/battery-based powerplant.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: March 26, 2024
    Assignee: First Mode IPP Limited
    Inventors: Joshua M. Sweere, Spencer M. Anunsen, Larissa Y. Kunz, Harlan Thomas Kuo, Alexis R. Humann, David T. Gerhardt
  • Publication number: 20240090799
    Abstract: A device (1) for determining sweat parameters of a user is provided, which device comprises a microfluidic structure (10) having a collection chamber (16) configured to collect sweat from a first skin area (i), and a sensor (12) configured to determine a sweat parameter from sweat from the first skin area (i). The device also comprises an evaporation control chamber (14), which is connected to the microfluidic structure (10), configured to utilize fluid collected at a second area (ii) to moisten the microfluidic structure (10). The moistening of the microfluidic structure (10) aims to increase the available sweat for the sensor to determine a sweat parameter, by increasing the humidity inside the microfluidic structure (10) and thus, decreasing the evaporation of sweat. A method for determining sweat parameters of a user is also provided.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 21, 2024
    Inventors: MARK THOMAS JOHNSON, RON MARTINUS LAURENTIUS LIESHOUT, LUTZ CHRISTIAN GERHARDT, EDUARD GERARD MARIE PELSSERS
  • Publication number: 20240016486
    Abstract: The present invention relates to an occluder device (1) comprising a supporting structure (2) adapted to anchor the septum (7) of a heart (103) when crossing a septum defect (107); said supporting structure (2) comprising a supporting structure periphery (5) delimiting a structure central opening (6); said occluder device (1) further comprising a membrane (8); said membrane (8) comprises a membrane body (11) having a membrane periphery (12); said membrane (8) has a closed position in which the membrane (8) is in a configuration which provides maximum occlusion to the structure central opening (6); the membrane periphery (12) is fastened to said supporting structure periphery (5) to cover the structure central opening (6); said membrane (8) comprising at least one slit (21); when actively engaged by an external device (108) the membrane (8) deforms the slit (21) which elastically extends, creating a passage lumen (27); in which said membrane (8) comprises at least one permanent passage lumen or shunt lumen (13
    Type: Application
    Filed: October 29, 2021
    Publication date: January 18, 2024
    Inventors: Marta ANTONUCCI, Thomas GERHARDT
  • Publication number: 20240016487
    Abstract: The present invention relates to an occluder device (1) comprising a supporting structure (2) said supporting structure (2) comprising a central portion (201) having a distal end (202) and a proximal end (203); said supporting structure (2) comprising distal branches (204) extending away from said distal end (202) of the central portion (201); said supporting structure (2) comprising proximal branches (205) extending away from said proximal end (203) of the central portion (201); said proximal and distal branches (204, 205) defining elastic hooked struts which are rotatable away from the central portion (201) to anchor a septum (7) of a heart (103); said occluder device (1) further comprising at least one membrane (8); said membrane (8) comprises a membrane body (11) connected to the distal or proximal branches (204; 205); when the branches (204, 205) are in the unfolded or lying position, said membrane (8) has a closed position where the membrane (8) is in a configuration which provides maximum occlusion to
    Type: Application
    Filed: October 29, 2021
    Publication date: January 18, 2024
    Inventors: Giovanni ROLANDO, Thomas GERHARDT, Marco FERRONE, Gilberto MELNICK
  • Publication number: 20230372101
    Abstract: A device for treating valvular regurgitation that includes an expandable anchor designed for transitioning from a linear configuration to a crown-like configuration through a radial expansion phase and an inversion phase. The expandable anchor is attached to a transvalvular spacer for providing a coaptation surface to valve leaflets.
    Type: Application
    Filed: October 7, 2021
    Publication date: November 23, 2023
    Applicant: Coramaze Technologies LTD.
    Inventors: Boaz HARARI, Ido SADAN, Thomas GERHARDT
  • Patent number: 11090159
    Abstract: The invention relates to a heart implant comprising an attachment element (2), particularly a tubular attachment element for attaching a sheath (4), preferably having a sheath (4) being coaxially positioned around at least a part of the attachment element (2) and fixed to it, the attachment element (2) having a lower end (2a) and an upper end (2b) and several strips (3) at least at one of the ends, preferably being split into several strips at least at one of the ends (2b), preferably only at the upper end (2b), the strips (3) forming an expandable anchoring cage, particularly for fixing the heart implant to a lumen of the heart, preferably the atrium, by surface contact between an exterior surface of the expandable cage and an interior lumen surface, the strips (3) of the anchoring cage ending in respective strip tips (7) at the end of their extension in the compressed state, particularly during delivery through a catheter (1), the strip tips (7) forming the distal or proximal end of the implant, particularl
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 17, 2021
    Assignee: coramaze technologies GmbH
    Inventors: Niklas Maximilian Nathe, Stefan Daniel Menzl, Thomas Gerhardt, Raz Bar-On, Leah Kidney
  • Patent number: 11033388
    Abstract: The invention provides a non-occlusive dilation and deployment catheter device which includes a catheter having a distal end configured for entering a patient and a proximal end for manipulating the device. A distender is provided at or near the distal end which is movable between a collapsed configuration which enables introduction and removal thereof to and from an operative site in a vessel or other hollow organ of a patient, and an expanded configuration in which the distender assumes a radially expanded condition and defines a flow path therethrough. The distender includes a substantially tubular, radially expandable frame having a plurality of spaced apertures and at least one inflatable tube threaded through the apertures and shaped to extend in a spiral when inflated. The distender is movable to the expanded configuration by inflating the tube, and movable to the collapsed configuration from the expanded configuration by deflating the tube.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: June 15, 2021
    Assignee: Strait Access Technologies Holdings (PTY) Ltd
    Inventors: Thomas Gerhardt, Peter Rudi Haw, Jeremy Douglas Jarman, Giuseppe Geldenhuys, Kenneth Stuart Park, Braden Sydney Clive Van Breda, Edward Charles Mudge, Deon Bezuidenhout, Peter Paul Zilla
  • Patent number: 10779944
    Abstract: The invention provides a heart valve leaflet capture device (250) comprising a cardiac catheter probe having a proximal end for manipulating the device (250) and a distal end terminating in a transvalve element (256). The transvalve element (256) is configured to pass through a heart valve generally parallel to a longitudinal axis of the catheter and includes two or three leaflet gripping elements (252). The leaflet gripping elements (252) are individually movable by operation of an associated actuating mechanism (260) between a radially retracted position, in which they are withdrawn with respect to the transvalve element (256), and a capture position, in which they diverge outwardly at an acute angle from the transvalve element (256). In the capture position, each leaflet gripping element (252) defines a convergent capture zone that is directed towards the edges of a target valve leaflet and in which the target valve leaflet may be captured.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: September 22, 2020
    Assignee: Strait Access Technologies Holdings (Pty) Ltd
    Inventors: Michael Alan Cousins, Thomas Gerhardt, Edward Charles Mudge, Jeremy Douglas Jarman, Heather Madeleine Coombes, Peter Paul Zilla, Deon Bezuidenhout
  • Publication number: 20200138570
    Abstract: The invention relates to a heart implant, particularly being configured to reduce or eliminate a heart valve insufficiency after implantation into the heart, comprising a closure element (1) being configured to be positioned within the heart valve annulus, particularly being configured to close or at least to reduce a remaining gap between closing valve leaflets, an anchoring element (2) being attached to the closure element (1) for fixing the implant in the heart, preferably for non-invasive fixing by surface contact between the exterior surface of the anchoring element (2) and an interior surface of a heart lumen, preferably the atrium, wherein the closure element (1) and the anchoring element (2) are connected with a means (1a, 2a) for changing the relative position of the closure element (1) and the anchoring element (2) to each other. The invention furthermore relates to a method of treating a heart valve insufficiency.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 7, 2020
    Applicant: coramaze technologies GmbH
    Inventors: Youssef BIADILLAH, Laura FIGULLA, Stefan Daniel MENZL, Thomas GERHARDT, Niklas Maximilian NATHE, Raz BAR-ON, Leah KIDNEY, Mario HEINTZE
  • Publication number: 20190247190
    Abstract: The invention relates to a heart implant comprising an attachment element (2), particularly a tubular attachment element for attaching a sheath (4), preferably having a sheath (4) being coaxially positioned around at least a part of the attachment element (2) and fixed to it, the attachment element (2) having a lower end (2a) and an upper end (2b) and several strips (3) at least at one of the ends, preferably being split into several strips at least at one of the ends (2b), preferably only at the upper end (2b), the strips (3) forming an expandable anchoring cage, particularly for fixing the heart implant to a lumen of the heart, preferably the atrium, by surface contact between an exterior surface of the expandable cage and an interior lumen surface, the strips (3) of the anchoring cage ending in respective strip tips (7) at the end of their extension in the compressed state, particularly during delivery through a catheter (1), the strip tips (7) forming the distal or proximal end of the implant, particularl
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Applicant: coramaze technologies GmbH
    Inventors: Niklas Maximilian NATHE, Stefan Daniel MENZL, Thomas GERHARDT, Raz BAR-ON, Leah KIDNEY
  • Patent number: 10368852
    Abstract: An orientation device (200) for use in mitral valve repair surgery is provided and includes a catheter (202) catheter insertable percutaneously through the mitral valve into a chamber of a heart. At least one pressure sensor (216, 218) and two generally arcuate commissural arms (208, 210) are provided at or near the distal end (204) of the catheter (202). The arms (208, 210) are deployable from a stowed condition, in which the catheter (202) can be introduced percutaneously into the heart, to an operative condition in which they extend outwardly in generally opposite directions. Each arm (208, 210) is shaped to be locatable within a mitral valve commissure and has an indentation (212) shaped to extend, in use, at least partially about a mitral valve commissure to limit movement of the device (200) relative to the mitral valve in the axial direction of the catheter (202).
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: August 6, 2019
    Assignee: STRAIT ACCESS TECHNOLOGIES HOLDINGS (PTY) LTD
    Inventors: Thomas Gerhardt, Michael Alan Cousins, Peter Rudi Haw, Jeremy Douglas Jarman, Edward Charles Mudge, Heather Madeleine Coombes, Deon Bezuidenhout, Peter Paul Zilla
  • Publication number: 20180153692
    Abstract: The invention provides a non-occlusive dilation and deployment catheter device which includes a catheter having a distal end configured for entering a patient and a proximal end for manipulating the device. A distender is provided at or near the distal end which is movable between a collapsed configuration which enables introduction and removal thereof to and from an operative site in a vessel or other hollow organ of a patient, and an expanded configuration in which the distender assumes a radially expanded condition and defines a flow path therethrough. The distender includes a substantially tubular, radially expandable frame having a plurality of spaced apertures and at least one inflatable tube threaded through the apertures and shaped to extend in a spiral when inflated. The distender is movable to the expanded configuration by inflating the tube, and movable to the collapsed configuration from the expanded configuration by deflating the tube.
    Type: Application
    Filed: May 5, 2016
    Publication date: June 7, 2018
    Inventors: Thomas GERHARDT, Peter Rudi HAW, Jeremy Douglas JARMAN, Giuseppe GELDENHUYS, Kenneth Stuart PARK, Braden Sydney Clive VAN BREDA, Edward Charles MUDGE, Deon BEZUIDENHOUT, Peter Paul ZILLA
  • Publication number: 20170348102
    Abstract: The invention provides a heart valve leaflet capture device (250) comprising a cardiac catheter probe having a proximal end for manipulating the device (250) and a distal end terminating in a transvalve element (256). The transvalve element (256) is configured to pass through a heart valve generally parallel to a longitudinal axis of the catheter and includes two or three leaflet gripping elements (252). The leaflet gripping elements (252) are individually movable by operation of an associated actuating mechanism (260) between a radially retracted position, in which they are withdrawn with respect to the transvalve element (256), and a capture position, in which they diverge outwardly at an acute angle from the transvalve element (256). In the capture position, each leaflet gripping element (252) defines a convergent capture zone that is directed towards the edges of a target valve leaflet and in which the target valve leaflet may be captured.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 7, 2017
    Inventors: Michael Alan Cousins, Thomas Gerhardt, Edward Charles Mudge, Jeremy Douglas Jarman, Heather Madeleine Coombes, Peter Paul Zilla, Deon Bezuidenhout
  • Patent number: 9383322
    Abstract: A sealing liquid for sealing mail pieces contains water and a penetration agent. The sealing liquid is applied by letter-closing devices and franking machines containing such a sealing liquid. Once sealed, the opening of the letter produces a pronounced pattern so that it is clear that the letter has been opened. Therefore any attempts to reseal the once opened enveloped are easily detected.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: July 5, 2016
    Assignee: Fracotyp-Postalia GmbH
    Inventors: Thomas Gerhardt, Wolfgang Muhl
  • Publication number: 20160183931
    Abstract: An orientation device (200) for use in mitral valve repair surgery is provided and includes a catheter (202) catheter insertable percutaneously through the mitral valve into a chamber of a heart. At least one pressure sensor (216, 218) and two generally arcuate commissural arms (208, 210) are provided at or near the distal end (204) of the catheter (202). The arms (208, 210) are deployable from a stowed condition, in which the catheter (202) can be introduced percutaneously into the heart, to an operative condition in which they extend outwardly in generally opposite directions. Each arm (208, 210) is shaped to be locatable within a mitral valve commissure and has an indentation (212) shaped to extend, in use, at least partially about a mitral valve commissure to limit movement of the device (200) relative to the mitral valve in the axial direction of the catheter (202).
    Type: Application
    Filed: June 26, 2014
    Publication date: June 30, 2016
    Applicant: STRAIT ACCESS TECHNOLOGIES HOLDINGS (PTY) LTD
    Inventors: Thomas Gerhardt, Michael Alan Cousins, Peter Rudi Haw, Jeremy Douglas Jarman, Edward Charles Mudge, Heather Madeleine Coombes, Deon Bezuidehout, Peter Paul Zilla