Patents by Inventor Jeffrey Stewart
Jeffrey Stewart 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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Patent number: 12371174Abstract: A system including an apparatus for determining the presence of ice on an external surface of a structure is provided. The apparatus includes a sensor that includes first and second parallel ink or paint conductive traces separated by a gap. The apparatus also includes a circuit configured to measure the impedance or change in impedance between the first and second parallel ink or paint conductive traces.Type: GrantFiled: May 30, 2024Date of Patent: July 29, 2025Assignee: Lockheed Martin CorporationInventor: Jeffrey Stewart
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Publication number: 20250205470Abstract: A cardiac assist system includes a pneumatic effector and an external drive unit. The pneumatic effector is implanted proximate a patient's heart to enhance left ventricular contraction. The external drive unit includes a gas pump connectable to the pneumatic effector and is configured to actuate the pneumatic effector assembly in response to the patient's sensed heart rhythm. The system may include an isolation valve located between the gas pump assembly and an inlet to the pneumatic effector and a pressure sensor located between the isolation valve and the inlet to the pneumatic effector, where the control circuitry is configured to receive changes in pressure sensed by the pressure sensor the when the isolation valve is closed to isolate the pneumatic effector. The system may also include a liquid accumulator and a liquid sensor adjacent the liquid accumulator sensor to detect liquid in the pneumatic effector.Type: ApplicationFiled: March 10, 2025Publication date: June 26, 2025Applicant: PercAssist, Inc.Inventors: Hilman Hayming CHUNG, Jeffrey STEWART, Thi-Vu HUYNH, Liyang XIE
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Publication number: 20240343398Abstract: A system including an apparatus for determining the presence of ice on an external surface of a structure is provided. The apparatus includes a sensor that includes first and second parallel ink or paint conductive traces separated by a gap. The apparatus also includes a circuit configured to measure the impedance or change in impedance between the first and second parallel ink or paint conductive traces.Type: ApplicationFiled: May 30, 2024Publication date: October 17, 2024Inventor: Jeffrey Stewart
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Patent number: 12024300Abstract: A system including an apparatus for determining the presence of ice on an external surface of a structure is provided. The apparatus includes a sensor that includes first and second parallel ink or paint conductive traces separated by a gap. The apparatus also includes a circuit configured to measure the impedance or change in impedance between the first and second parallel ink or paint conductive traces.Type: GrantFiled: December 2, 2019Date of Patent: July 2, 2024Assignee: Lockheed Martin CorporationInventor: Jeffrey Stewart
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Publication number: 20240182176Abstract: A system including an apparatus for determining the presence of ice on an external surface of a structure is provided. The apparatus includes a sensor that includes first and second parallel ink or paint conductive traces separated by a gap. The apparatus also includes a circuit configured to measure the impedance or change in impedance between the first and second parallel ink or paint conductive traces.Type: ApplicationFiled: December 2, 2019Publication date: June 6, 2024Inventor: Jeffrey Stewart
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Patent number: 11811171Abstract: A cable card assembly includes a circuit card and cables terminated to the circuit card. Each cable has signal conductors, an insulator, and a cable shield. The cable card includes conductor holders forward of the insulators manufactured from a dielectric material and having conductor channels that receive the signal conductors. The cable card assembly includes ground shields coupled to the circuit card providing electrical shielding for the cables. Each ground shield includes a side walls and an end wall. The end wall has an end wall connecting portion coupled to the cable shield. The first side wall has a first side wall connecting portion coupled to the cable shield. The second side wall has a second side wall connecting portion coupled to the cable shield.Type: GrantFiled: March 15, 2022Date of Patent: November 7, 2023Assignee: TE CONNECTIVITY SOLUTIONS GmbHInventors: Bruce Allen Champion, Jeffrey Stewart Simpson, Chad William Morgan
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Publication number: 20230299544Abstract: A cable card assembly includes a circuit card and cables terminated to the circuit card. Each cable has signal conductors, an insulator, and a cable shield. The cable card includes conductor holders forward of the insulators manufactured from a dielectric material and having conductor channels that receive the signal conductors. The cable card assembly includes ground shields coupled to the circuit card providing electrical shielding for the cables. Each ground shield includes a side walls and an end wall. The end wall has an end wall connecting portion coupled to the cable shield. The first side wall has a first side wall connecting portion coupled to the cable shield. The second side wall has a second side wall connecting portion coupled to the cable shield.Type: ApplicationFiled: March 15, 2022Publication date: September 21, 2023Inventors: Bruce Allen Champion, Jeffrey Stewart Simpson, Chad William Morgan
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Patent number: 11695234Abstract: A pluggable module includes a housing and cables arranged as a cable bundle extending from a module cavity of the housing. Each cable includes first and second conductors and an insulator surrounding the conductors. Each cable is obround shaped having generally flat first and second ends and semi-circular first and second sides between the first and second ends. The pluggable module includes a cable organizer coupled to the cable bundle to position the cables relative to each other. The cable organizer has cable channels receiving and holding the cables such that at least a first subset of the cables are oriented with the first and second ends non-parallel to the first and second ends of a second subset of the cables.Type: GrantFiled: February 26, 2021Date of Patent: July 4, 2023Assignee: TE CONNECTIVITY SOLUTIONS GmbHInventors: Jeffrey Stewart Simpson, Craig Warren Hornung
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Publication number: 20230050736Abstract: A light rail transit system has a railcar having a roller coaster wheel assembly, solar panels, a battery bank, an inverter, a solar charge controller, and a power rail contactor. The light rail system further has a rail system having a first riding rail and a second riding rail for receiving the roller coaster wheel assembly, and a power rail for providing backup power to the railcar via the power contactor, the power rail extending less than the length of the first riding rail and second riding rail and only supplying current when the power rail contactor of the railcar is in contact therewith.Type: ApplicationFiled: August 11, 2022Publication date: February 16, 2023Applicant: MJ Stewart Investments, LLCInventors: Wayne A. Provost, Jeffrey Stewart, Berkley Wyatt Anderson
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Patent number: 11580584Abstract: A network-based service may be provided for facilitating queries for a number of items, such as travel services. A user may submit a query including criteria for determining one or more relevant items. Based on the submitted query, the network-based service may present the user with information regarding the actions of other similar users of the network-based service, such as searches performed by the other users. Based on this information, the user may elect to supplement the current query to conform to the actions for other users. In some embodiments, actions by other users may be based at least in part on a category of the querying user. By presenting actions of similar users, a current user may be enabled to select the most relevant query terms for identifying a desired item.Type: GrantFiled: November 22, 2016Date of Patent: February 14, 2023Assignee: EXPEDIA, INC.Inventors: David Elias Fleischman, Joanne Louise Burger, Brian Scott Keffeler, Jeffrey Stewart Miller, Daniel Harrison Friedman, Glenn Padgett Crowe, Vincent Yung, Murari Gopalan, John C. Kim, Anne Marie Tuazon
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Publication number: 20220278484Abstract: A pluggable module includes a housing and cables arranged as a cable bundle extending from a module cavity of the housing. Each cable includes first and second conductors and an insulator surrounding the conductors. Each cable is obround shaped having generally flat first and second ends and semi-circular first and second sides between the first and second ends. The pluggable module includes a cable organizer coupled to the cable bundle to position the cables relative to each other. The cable organizer has cable channels receiving and holding the cables such that at least a first subset of the cables are oriented with the first and second ends non-parallel to the first and second ends of a second subset of the cables.Type: ApplicationFiled: February 26, 2021Publication date: September 1, 2022Inventors: Jeffrey Stewart Simpson, Craig Warren Hornung
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Patent number: 11415099Abstract: A funnel wind turbine has a horizontal funnel, rotor blades in the narrower end of the funnel, the rotor blades coupled to a rotor, a shaft coupling the rotor to a generator, and a support tower. The funnel wind turbine may have bearings or a yaw system to allow rotation of the horizontal funnel on the support tower. The funnel wind turbine may have wind direction and speed sensors, an electronic control unit, and a communication device (e.g., cellular antennas, radio transmitters/receivers, etc.) for transmitting information such as wind speed and direction, power generation, and efficiency to a distant receiver.Type: GrantFiled: August 11, 2020Date of Patent: August 16, 2022Assignee: MJ Stewart Investments, LLCInventors: Wayne A. Provost, Jeffrey Stewart
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Patent number: 11413364Abstract: A top load device for disinfecting a container, such as a security bin for use in an airport, the device configured to store a stack of contaminated containers, wherein the device separates and releases a single container into an interior of a housing for disinfection. The housing comprises a conveyor that moves the container through the interior of the housing from an initial location to an exit of the housing, wherein the container is disinfected or sanitized with electromagnetic wavelength as it moves through the interior of the housing.Type: GrantFiled: May 7, 2021Date of Patent: August 16, 2022Assignee: Steribin, LLCInventors: Wayne A. Provost, Jonathan M. Cole, Jeffrey Stewart
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Patent number: 11295351Abstract: An adaptive communication system integrated into the wash functions of a carwash is provided. The adaptive communication system embodies a programmable input relay board coupled to a digital sound trigger board retrievably storing a plurality of communication events. Each wash function is adapted to transmit an output signal upon being engaged. The programmable input relay board is adapted to receive such output signals and interface with the digital sound trigger board so as to selectively activate one or more of the plurality of communication events.Type: GrantFiled: March 21, 2019Date of Patent: April 5, 2022Assignee: Carwash Marketing Systems, LLCInventor: Jeffrey Stewart Jones
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Patent number: 11245231Abstract: An electrical connector assembly includes a cable assembly having a cable bundle of cables and a conductive cable shield surrounding and providing electrical shielding for the cable bundle. The cable assembly includes an electrical connector a housing holding contacts and a conductive backshell having a cavity that receives the electrical connector to provide electrical shielding for the electrical connector. The backshell has a cable channel at a rear of the backshell that receives the cable. A ground spring is coupled to the cable and positioned between the cable bundle and the cable shield. The ground spring includes spring members engaging the inner surface of the cable shield and biasing the cable shield radially outward. The ground spring is received in the cable channel and forces the outer surface of the cable shield outward against the backshell to electrically connect the cable shield to the backshell.Type: GrantFiled: May 6, 2020Date of Patent: February 8, 2022Assignee: TE CONNECTIVITY SERVICES GmbHInventors: Richard Elof Hamner, Jeffrey Stewart Simpson
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Patent number: 10960334Abstract: A magnetic closure system for HVAC filter grilles has at least one magnet coupled to the HVAC filter grille, the at least one magnet positioned so as to be interposed between the HVAC filter grille and an inner frame for receiving the HVAC filter grille, the magnet abutting both the filter grille and inner frame so as to magnetically couple the HVAC filter grille to the inner frame; and at least one handle on the exterior surface of the filter grille.Type: GrantFiled: October 26, 2018Date of Patent: March 30, 2021Inventors: Jeffrey Corbett, Jeffrey Stewart
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Publication number: 20210028581Abstract: An electrical connector assembly includes a cable assembly having a cable bundle of cables and a conductive cable shield surrounding and providing electrical shielding for the cable bundle. The cable assembly includes an electrical connector a housing holding contacts and a conductive backshell having a cavity that receives the electrical connector to provide electrical shielding for the electrical connector. The backshell has a cable channel at a rear of the backshell that receives the cable. A ground spring is coupled to the cable and positioned between the cable bundle and the cable shield. The ground spring includes spring members engaging the inner surface of the cable shield and biasing the cable shield radially outward. The ground spring is received in the cable channel and forces the outer surface of the cable shield outward against the backshell to electrically connect the cable shield to the backshell.Type: ApplicationFiled: May 6, 2020Publication date: January 28, 2021Inventors: Richard Elof Hamner, Jeffrey Stewart Simpson
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Publication number: 20210012608Abstract: A gaming system and a related method provide a game that includes symbol display areas and one or more cluster patterns that can be associated with two or more of the symbol display areas to create a winning outcome and one or more awards. The gaming system includes one or more symbol sets that provide symbols displayed in the symbol display areas, and a cluster pattern may be associated with a grouping of one or more of the symbol display areas. Cluster patterns of different sizes and shapes, or multiple similar shaped and sized cluster patterns positioned in different locations may be used. The gaming system evaluates symbols displayed in a grouping of the symbol display areas associated with a cluster pattern to determine an award. The gaming system may further evaluate the symbol display areas to determine other awards associated with the displayed symbols.Type: ApplicationFiled: July 12, 2019Publication date: January 14, 2021Inventors: Jeffrey Stewart Chadwell, Joshua Matthew Lynn
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Publication number: 20200370531Abstract: A funnel wind turbine has a horizontal funnel, rotor blades in the narrower end of the funnel, the rotor blades coupled to a rotor, a shaft coupling the rotor to a generator, and a support tower. The funnel wind turbine may have bearings or a yaw system to allow rotation of the horizontal funnel on the support tower. The funnel wind turbine may have wind direction and speed sensors, an electronic control unit, and a communication device (e.g., cellular antennas, radio transmitters/receivers, etc.) for transmitting information such as wind speed and direction, power generation, and efficiency to a distant receiver.Type: ApplicationFiled: August 11, 2020Publication date: November 26, 2020Applicant: MJ Stewart Investments, LLCInventors: Wayne A. Provost, Jeffrey Stewart
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Patent number: 10738758Abstract: A funnel wind turbine has a horizontal funnel, rotor blades in the narrower end of the funnel, the rotor blades coupled to a rotor, a shaft coupling the rotor to a generator, and a support tower. The funnel wind turbine may have bearings or a yaw system to allow rotation of the horizontal funnel on the support tower. The funnel wind turbine may have wind direction and speed sensors, an electronic control unit, and a communication device (e.g., cellular antennas, radio transmitters/receivers, etc.) for transmitting information such as wind speed and direction, power generation, and efficiency to a distant receiver.Type: GrantFiled: April 1, 2019Date of Patent: August 11, 2020Assignee: MJ Stewart Investments, LLCInventors: Wayne A. Provost, Jeffrey Stewart