Patents by Inventor David Karl
David Karl 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).
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Publication number: 20250107919Abstract: An emptying device assembly for evacuation of a stoma includes a first film layer and a second film layer. The first film layer and second film layer are attached along a peripheral part to form an emptying device, wherein the first film layer has a first hole. An integrated connector ring includes: an annular base defining a second hole concentric with the first hole, wherein the annular base is attached, to the emptying device assembly around the first hole; and a plurality of radially inwardly protruding flanges, wherein at least a subset of the protruding flanges are adapted to engage with an outer circumferential groove of a cylindrical ostomy implant or a lid of an ostomy implant. A method of manufacturing the emptying device assembly is also disclosed.Type: ApplicationFiled: April 24, 2023Publication date: April 3, 2025Applicant: OstomyCure ASInventors: Kristoffer Jens Olle Apelstedt, David Karl Theodor Hvirf, Mats Erik Kindahl Cardell
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Patent number: 12257051Abstract: Blood sample optimization systems and methods are described that reduce or eliminate contaminates in collected blood samples, which in turn reduces or eliminates false positive readings in blood cultures or other testing of collected blood samples. A blood sample optimization system can include a blood sequestration device located between a patient needle and a sample needle. The blood sequestration device can include a sequestration chamber for sequestering an initial, potentially contaminated aliquot of blood, and may further include a sampling channel that bypasses the sequestration chamber to convey likely uncontaminated blood between the patient needle and the sample needle after the initial aliquot of blood is sequestered in the sequestration chamber.Type: GrantFiled: May 15, 2023Date of Patent: March 25, 2025Assignee: Kurin, Inc.Inventors: Bobby E. Rogers, Gino Kang, David Karl Stroup, Jonas Dean Cochran, Arthur Deptala, John Detloff, Lonnie Pogue, Brian Macowski
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Patent number: 12206225Abstract: Load-bearing apparatus/systems for location in the vicinity of energized power lines are provided. The apparatus includes a base member. The base member has an upper layer and a backing surface layer. An uppermost surface of the upper layer is adapted to support on it at least power line workers and/or related stringing equipment. At least the uppermost surface of the upper layer is adapted to be electrically conductive. Methods for forming the apparatus are also provided.Type: GrantFiled: December 15, 2022Date of Patent: January 21, 2025Assignee: Quanta Associates, L.P.Inventors: David James Ball, Jody Milton Greer, David Karl Wabnegger, Robert Wayne Palmer
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Publication number: 20240374184Abstract: Blood sample optimization systems and methods are described that reduce or eliminate contaminates in collected blood samples, which in turn reduces or eliminates false positive readings in blood cultures or other testing of collected blood samples. A blood sample optimization system can include a blood sequestration device located between a patient needle and a sample needle. The blood sequestration device can include a sequestration chamber for sequestering an initial, potentially contaminated aliquot of blood, and may further include a sampling channel that bypasses the sequestration chamber to convey likely uncontaminated blood between the patient needle and the sample needle after the initial aliquot of blood is sequestered in the sequestration chamber.Type: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Applicant: Kurin, Inc.Inventors: Bobby E. ROGERS, Gino KANG, David Karl STROUP, Jonas Dean COCHRAN, Arthur DEPTALA, John DETLOFF, Lonnie POGUE, Brian MACOWSKI
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Publication number: 20240350808Abstract: Systems for applying electrical stimulation to a nerve and determining a change in measured impedance or sensed electrical fields that is indicative of an electrical event, are disclosed herein. The system comprises an implantable housing comprising a signal generator, an implantable neural interface, an impedance measuring circuit or an electrical field sensing circuit, and processing circuitry. Methods for determining the presence of an electrical event in a system for applying electrical stimulation to a nerve, are also disclosed herein. The method comprises periodically sensing an impedance in an electrical pathway and determining an electrical event in the electrical pathway by identifying a change in the sensed impedance.Type: ApplicationFiled: August 26, 2022Publication date: October 24, 2024Applicant: GALVANI BIOELECTRONICS LIMITEDInventors: David Karl Lee PETERSON, Kevin KWONG, Gerald Edwin HUNSBERGER, Jason MIRANDA, Isha GUPTA, Paul MATTEUCCI, Daniel CHEW
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Publication number: 20240350809Abstract: A system (1) for electrically stimulating a nerve (3), the system comprising: a first stimulator (5) and a second stimulator (7) for electrically stimulating the nerve, the first stimulator and the second stimulator spaced apart from one another by a first distance; and a controller (9) arranged to: a) set a time interval as a function of the first distance and the speed of propagation of an action potential in the nerve; b) activate the first stimulator for a first stimulation period, thus inducing electrical activity in the nerve; and c) activate the second stimulator for a second stimulation period after the time interval has elapsed after the end of the first time period.Type: ApplicationFiled: June 13, 2024Publication date: October 24, 2024Inventors: David Karl Lee Peterson, Daniel John Chew, Matteo Donega, Xu Meng
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Patent number: 12091425Abstract: Provided herein are myeloid cell leukemia 1 protein (Mcl-1) inhibitors, methods of their preparation, related pharmaceutical compositions, and methods of using the same. For example, provided herein are compounds of Formula I, and pharmaceutically acceptable salts thereof and pharmaceutical compositions containing the compounds. The compounds and compositions provided herein may be used, for example, in the treatment of diseases or conditions, such as cancer.Type: GrantFiled: October 14, 2021Date of Patent: September 17, 2024Assignee: AMGEN INC.Inventors: David Karl Bedke, Michael W. Gribble, Jr., Michael G. Johnson, Todd J. Kohn, Kexue Li
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Patent number: 12092445Abstract: An implosion shield of ballistic fabric adapted to mount so as to surround an implosion sleeve or dead-end on a power line. The implosion shield may be wrapped or formed as an envelope or tent including one piece and folded around the implosion sleeve or dead-end and secured with fasteners. A method of installing the implosion cover may include installing an implosion sleeve or dead-end on a power line, and then installing the implosion shield around the implosion sleeve or dead-end, by wrapping the implosion shield around the implosion sleeve or dead-end, or by securing an envelope implosion shield over the implosion sleeve or dead-end, or by draping the shield over the implosion sleeve or dead-end, or by mounting the shield on a frame over the implosion sleeve or dead-end, then detonating the implosion sleeve or dead-end. The implosion shield attenuates shock, pressure and sound waves from the detonation.Type: GrantFiled: June 8, 2023Date of Patent: September 17, 2024Assignee: Quanta Associates, L.P.Inventors: David Karl Wabnegger, Daniel Neil O'Connell, Mark Douglas Ferrari, Benjamin James Harvey
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Patent number: 12036413Abstract: A system (1) for electrically stimulating a nerve (3), the system comprising: a first stimulator (5) and a second stimulator (7) for electrically stimulating the nerve, the first stimulator and the second stimulator spaced apart from one another by a first distance; and a controller (9) arranged to: a) set a time interval as a function of the first distance and the speed of propagation of an action potential in the nerve; b) activate the first stimulator for a first stimulation period, thus inducing electrical activity in the nerve; and c) activate the second stimulator for a second stimulation period after the time interval has elapsed after the end of the first time period. Preferably, the time interval is a sum of the first time period and a buffer time period for allowing the nerve to recover from stimulation.Type: GrantFiled: December 13, 2019Date of Patent: July 16, 2024Assignee: Galvani Bioelectronics LimitedInventors: David Karl Lee Peterson, Daniel John Chew, Matteo Donega, Xu Meng
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Publication number: 20240217798Abstract: A system is provided for use with an insulated boom section of a bucket truck. The system includes a source of high volume and pressure, dry air; one or more interior air diffusers connected to the source of high volume and pressure, dry air to direct the air into an interior of the insulated boom section. One or more exterior air diffusers connected to the source of high volume and pressure, dry air direct the air to along an exterior surface of the insulated boom section. A method is also provided for cleaning or drying both the interior and exterior surfaces simultaneously of an insulated boom section of the boom of a bucket truck. The boom of a bucket truck is further provided in another aspect that includes at least one insulated boom section, a source of high volume and pressure, dry air, one or more interior air diffusers and one or more exterior air diffusers. A pre-heating air heater may be removably mounted into the boom.Type: ApplicationFiled: March 18, 2024Publication date: July 4, 2024Inventors: David Karl WABNEGGER, Daniel Neil O'CONNELL, David James BALL, Robert Wayne PALMER, Jody Milton GREER, Raymond Henry JODOIN
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Patent number: 11979007Abstract: An anti-rotation device is provided for stringing a cable or wire while reducing a twisting moment of the cable or wire as it is strung. The device includes a tow component, having multiple tow sections pivotally connectable end-to-end. A plurality of insulated weighted tail components are suspended so as to hang from the tow component. Each of the insulated tail components include weighted tail sections releasably connectable end-to-end to one another. At least one electrically insulated tail section is provided in each insulated tail component between the tow component and the weighted tail sections. The tail components are constrained to only articulate relative to the tow component in the single plane of bending of the tow component.Type: GrantFiled: December 18, 2020Date of Patent: May 7, 2024Assignee: Quanta Associates, L.P.Inventors: Daniel Neil O'Connell, David Karl Wabnegger, Raymond Henry Jodoin, Robert Wayne Palmer, John Christopher Green
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Publication number: 20240122510Abstract: Blood sample optimization systems and methods are described that reduce or eliminate contaminates in collected blood samples, which in turn reduces or eliminates false positive readings in blood cultures or other testing of collected blood samples. A blood sample optimization system can include a blood sequestration device located between a patient needle and a sample needle. The blood sequestration device can include a sequestration chamber for sequestering an initial, potentially contaminated aliquot of blood, and may further include a sampling channel that bypasses the sequestration chamber to convey likely uncontaminated blood between the patient needle and the sample needle after the initial aliquot of blood is sequestered in the sequestration chamber.Type: ApplicationFiled: May 15, 2023Publication date: April 18, 2024Applicant: KURIN, INC.Inventors: Bobby E. ROGERS, Gino KANG, David Karl STROUP, Jonas Dean COCHRAN, Arthur DEPTALA, John DETLOFF, Lonnie POGUE, Brian MACOWSKI
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Patent number: 11958728Abstract: A system is provided for use with an insulated boom section of a bucket truck. The system includes a source of high volume and pressure, dry air; one or more interior air diffusers connected to the source of high volume and pressure, dry air to direct the air into an interior of the insulated boom section. One or more exterior air diffusers connected to the source of high volume and pressure, dry air direct the air to along an exterior surface of the insulated boom section. A method is also provided for cleaning or drying both the interior and exterior surfaces simultaneously of an insulated boom section of the boom of a bucket truck. The boom of a bucket truck is further provided in another aspect that includes at least one insulated boom section, a source of high volume and pressure, dry air, one or more interior air diffusers and one or more exterior air diffusers. A pre-heating air heater may be removably mounted into the boom.Type: GrantFiled: October 18, 2018Date of Patent: April 16, 2024Assignee: Quanta Associates, L.P.Inventors: David Karl Wabnegger, Daniel Neil O'Connell, David James Ball, Robert Wayne Palmer, Jody Milton Greer, Raymond Henry Jodoin
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Patent number: 11826527Abstract: A safety needle assembly includes a housing and a cannula hub connected within a side wall of the housing, a needle connected to the cannula and extending from the cannula hub outward from a proximal end of the housing, and a spring connected with the housing. The assembly includes a barrel connected with the spring and at least partially contained within the housing to least partially cover the cannula hub. The barrel is configured for moving, sliding, traveling, activating, relocating, or transitioning from a first mode in which the barrel is securely retracted and locked at least partially within the housing and the needle extends through an aperture of the barrel and the proximal end of the housing, to a second mode in which the barrel extends from the proximal end and beyond the needle.Type: GrantFiled: July 25, 2018Date of Patent: November 28, 2023Assignee: KURIN, INC.Inventors: Bobby E. Rogers, David Karl Stroup
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Publication number: 20230314113Abstract: An implosion shield of ballistic fabric adapted to mount so as to surround an implosion sleeve or dead-end on a power line. The implosion shield may be wrapped or formed as an envelope or tent including one piece and folded around the implosion sleeve or dead-end and secured with fasteners. A method of installing the implosion cover may include installing an implosion sleeve or dead-end on a power line, and then installing the implosion shield around the implosion sleeve or dead-end, by wrapping the implosion shield around the implosion sleeve or dead-end, or by securing an envelope implosion shield over the implosion sleeve or dead-end, or by draping the shield over the implosion sleeve or dead-end, or by mounting the shield on a frame over the implosion sleeve or dead-end, then detonating the implosion sleeve or dead-end. The implosion shield attenuates shock, pressure and sound waves from the detonation.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Inventors: David Karl WABNEGGER, Daniel Neil O'CONNELL, Mark Douglas FERRARI, Benjamin James HARVEY
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Patent number: 11760485Abstract: A remotely controlled unmanned aerial device for use in proximity or in contact with high voltage powerlines, includes an unmanned aerial vehicle and an electrically conductive shield forming part of or operatively coupled to so as to encapsulate the unmanned aerial vehicle. When in the presence of a high voltage powerline, the unmanned aerial vehicle either when bonded-on or within the corresponding magnetic fields of the powerline, so as to transfer the powerline potential in whole or in part to the unmanned aerial vehicle, electrically energizes the conductive shield around the unmanned aerial vehicle while leaving components of the unmanned aerial vehicle within the shield substantially electrically unaffected by the voltage potential.Type: GrantFiled: May 23, 2022Date of Patent: September 19, 2023Assignee: Quanta Associates, L.P.Inventors: David Karl Wabnegger, Daniel Neil O'Connell
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Patent number: 11749915Abstract: A grounding clamp includes a safety lock-out which locks the operation of the clamp in the absence of a cooperating hot-stick. The lock-out employs a clutch which prevents the translation of the clamping members relative to one another until the clutch is disengaged. The cooperating hot-stick is required for the disengagement of the clutch.Type: GrantFiled: July 18, 2022Date of Patent: September 5, 2023Assignee: Quanta Associates, L.P.Inventors: Phillip Howard Quaedvlieg, David Karl Wabnegger, Janos Csaba Toth, Daniel Neil O'Connell
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Patent number: 11744494Abstract: Blood sample optimization systems and methods are described that reduce or eliminate contaminates in collected blood samples, which in turn reduces or eliminates false positive readings in blood cultures or other testing of collected blood samples. A blood sample optimization system can include a blood sequestration device located between a patient needle and a sample needle. The blood sequestration device can include a sequestration chamber for sequestering an initial, potentially contaminated aliquot of blood, and may further include a sampling channel that bypasses the sequestration chamber to convey likely uncontaminated blood between the patient needle and the sample needle after the initial aliquot of blood is sequestered in the sequestration chamber.Type: GrantFiled: November 10, 2020Date of Patent: September 5, 2023Assignee: KURIN, INC.Inventors: Bobby E. Rogers, Gino Kang, David Karl Stroup, Jonas Dean Cochran, Arthur Deptala, John Detloff, Lonnie Pogue, Brian Macowski
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Patent number: 11713954Abstract: An implosion shield of ballistic fabric adapted to mount so as to surround an implosion sleeve or dead-end on a power line. The implosion shield may be wrapped or formed as an envelope or tent including one piece and folded around the implosion sleeve or dead-end and secured with fasteners. A method of installing the implosion cover may include installing an implosion sleeve or dead-end on a power line, and then installing the implosion shield around the implosion sleeve or dead-end, by wrapping the implosion shield around the implosion sleeve or dead-end, or by securing an envelope implosion shield over the implosion sleeve or dead-end, or by draping the shield over the implosion sleeve or dead-end, or by mounting the shield on a frame over the implosion sleeve or dead-end, then detonating the implosion sleeve or dead-end. The implosion shield attenuates shock, pressure and sound waves from the detonation.Type: GrantFiled: December 18, 2020Date of Patent: August 1, 2023Assignee: Quanta Associates, L.P.Inventors: David Karl Wabnegger, Daniel Neil O'Connell, Mark Douglas Ferrari, Benjamin James Harvey
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Publication number: 20230117979Abstract: Load-bearing apparatus/systems for location in the vicinity of energized power lines are provided. The apparatus includes a base member. The base member has an upper layer and a backing surface layer. An uppermost surface of the upper layer is adapted to support on it at least power line workers and/or related stringing equipment. At least the uppermost surface of the upper layer is adapted to be electrically conductive. Methods for forming the apparatus are also provided.Type: ApplicationFiled: December 15, 2022Publication date: April 20, 2023Inventors: David James BALL, Jody Milton GREER, David Karl WABNEGGER, Robert Wayne PALMER