Patents by Inventor Eric Warren
Eric Warren 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: 11887136Abstract: A decision-making tool for real estate properties consumes information about properties at a zip code level (including, but not limited to, transactions and construction), and outputs an indicator predicting whether capital is crowding into a specific region of the respective zip code in the next time period, e.g., next month, next quarter, etc. In this way, users can use the various deal flow data to better understand the likely patterns in capital flows in the real estate market for the upcoming quarter, and thus to inform decisions related to investing in real estate property or divesting existing properties.Type: GrantFiled: November 2, 2020Date of Patent: January 30, 2024Assignee: BLACKROCK, INC.Inventors: Alexander Symes, Anita Mehrotra, Melanie Manko, Patrick A. Ewane Essouman, Eric Warren Tawney, Shawn Simpson
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Publication number: 20230263891Abstract: Described herein are compositions featuring TRPA1 polypeptides and polynucleotides, methods for expressing such polypeptides and polynucleotides in a cell type of interest, and methods for inducing the activation of the TRPA1 polypeptide in neurons and other cell types using ultrasound.Type: ApplicationFiled: July 15, 2021Publication date: August 24, 2023Applicant: Salk Institute for Biological StudiesInventors: Sreekanth CHALASANI, Yusuf TUFAIL, Jose Mendoza LOPEZ, Marc Duque RAMIREZ, Uri MAGARAM, Corinne LEE-KUBLI, Eric Warren EDSINGER
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Publication number: 20220325660Abstract: An engine system includes an engine having first and second exhaust manifolds each having outlet ports and a bypass runner. A first turbocharger is in fluid communication with the outlet port of the first manifold, and a second turbocharger in fluid communication with the outlet port of the second manifold. An exhaust aftertreatment device is in fluid communication with the first and second turbochargers. A turbocharger bypass circuit includes a valve assembly having an inlet side connected in fluid communication with the bypass runners of the first and second manifolds, an outlet side in fluid communication with the aftertreatment device, and a valve having an open position in which the inlet and outlet sides are in fluid communication and a closed position in which the inlet and outlet sides are not in fluid communication.Type: ApplicationFiled: April 9, 2021Publication date: October 13, 2022Inventors: Keith Michael Plagens, Bradley Alan Boyer, Gregory Patrick McConville, Xiaogang Zhang, Thomas Polley, Eric Warren Curtis
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Patent number: 11454163Abstract: An engine system includes an engine having first and second exhaust manifolds each having outlet ports and a bypass runner. A first turbocharger is in fluid communication with the outlet port of the first manifold, and a second turbocharger in fluid communication with the outlet port of the second manifold. An exhaust aftertreatment device is in fluid communication with the first and second turbochargers. A turbocharger bypass circuit includes a valve assembly having an inlet side connected in fluid communication with the bypass runners of the first and second manifolds, an outlet side in fluid communication with the aftertreatment device, and a valve having an open position in which the inlet and outlet sides are in fluid communication and a closed position in which the inlet and outlet sides are not in fluid communication.Type: GrantFiled: April 9, 2021Date of Patent: September 27, 2022Assignee: Ford Global Technologies, LLCInventors: Keith Michael Plagens, Bradley Alan Boyer, Gregory Patrick McConville, Xiaogang Zhang, Thomas Polley, Eric Warren Curtis
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Patent number: 11143207Abstract: Methods and systems are provided for a turbocharger system to reduce and balance axial thrust load on the turbine shaft and the associated bearing system and sealing. In one example, a partial back plate compressor may be used in combination with an axial turbine to reduce axial thrust load and to improve turbocharger transient response time. In another example, a regenerative turbocharger system with back-to-back turbo pump may be used to reduce and balance axial thrust load.Type: GrantFiled: July 16, 2019Date of Patent: October 12, 2021Assignee: Ford Global Technologies, LLCInventors: Harold Huimin Sun, Leon Hu, Dave R. Hanna, Jianwen James Yi, Eric Warren Curtis
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Patent number: 11089759Abstract: Pet litter box cleaning system including a base structure, sieve member, and, optionally, trash receptacle is provided. The base structure includes a bottom wall and side wall(s) extending upward from the bottom wall except in one portion to leave an open side for receiving the sieve member therethrough. In a first embodiment, the sieve member includes a back wall for extending across the open side, a sifter and handle. In a second embodiment, a door serves to close the open side and the sieve member does not include a back wall. The trash receptacle may extend from an upraised wall of the base structure. In use, the sieve member is inserted in the base structure to clean litter of waste by lifting the sieve member by the handle whereby clean litter passes through the sifter and waste collects on the sifter which then is disposed of into a trash receptacle.Type: GrantFiled: May 19, 2016Date of Patent: August 17, 2021Inventor: Eric Warren Fogle
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Patent number: 10849309Abstract: A combined litter box and cleaning sieve is provided including a base structure and a sieve member. The base structure includes a bottom wall and side wall(s) which extend upward from the base wall except in one portion to leave an open side for receiving the sieve member therethrough. The sieve member includes a back wall section for extending across the open side of the base structure, a screen portion and upstanding handle. In use, the sieve member is inserted in the base structure and litter filled on top thereof. The litter can be cleaned of waste by lifting the sieve member by the handle whereby clean litter sifts through the screen portion and waste is collected on the screen which can then be disposed of. Afterward, the empty sieve member is placed back into position through the receiving side of the base structure for further use.Type: GrantFiled: January 6, 2015Date of Patent: December 1, 2020Inventor: Eric Warren Fogle
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Patent number: 10849310Abstract: A pet litter box cleaning system including a base structure, sieve member, and trash receptacle is provided. The base structure includes a bottom wall and side wall(s) which extend upward from the base wall except in one portion to leave an open side for receiving the sieve member therethrough. The sieve member includes a back wall for extending across the open side, a sifter and handle. The trash receptacle extends from an upraised wall of the base structure. In use, the sieve member is inserted in the base structure and litter filled on top thereof. The litter is cleaned of waste by lifting the sieve member by the handle whereby clean litter passes through the sifter and waste collects on the sifter which can then be disposed of directly into the trash receptacle. Afterward, the empty sieve member is placed back into position in the base structure for further use.Type: GrantFiled: February 5, 2016Date of Patent: December 1, 2020Inventor: Eric Warren Fogle
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Patent number: 10641191Abstract: Methods and systems are provided for controlling boost pressure and exhaust gas recirculation in a split exhaust system. In one example, a first portion of exhaust may be routed from a cylinder to an exhaust turbine via a first exhaust valve and a second, remaining portion of exhaust may be routed as exhaust gas recirculation (EGR) via a second exhaust valve, the timing and lift of each of the first valve profile and the second valve profile adjusted based on boost error and EGR error. Further, motor torque from an electric motor may be supplied to the turbocharger to attain a desired boost pressure and a desired EGR flow.Type: GrantFiled: September 24, 2018Date of Patent: May 5, 2020Assignee: Ford Global Technologies, LLCInventors: Tao Zeng, Eric Warren Curtis, Satheesh Makkapati, Brad Alan Boyer, Joseph Norman Ulrey, David R. Hanna, Devesh Upadhyay
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Patent number: 10519799Abstract: Various systems and methods are described for a variable geometry turbine. In one example, a nozzle vane includes a stationary having a first cambered sliding surface and a sliding vane having a second cambered sliding surface where the second cambered sliding surface includes a flow disrupting feature in contact with the first sliding cambered surface. The sliding vane may be positioned to slide in a direction from substantially tangent along a curved path to an inner circumference of the turbine nozzle and selectively uncover the flow disrupting feature.Type: GrantFiled: December 1, 2017Date of Patent: December 31, 2019Assignee: Ford Global Technologies, LLCInventors: Harold Huimin Sun, Ben Zhao, Leon Hu, Jianwen James Yi, Eric Warren Curtis, Jizhong Zhang
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Patent number: 10487722Abstract: A turbocharger compressor and method are provided including a first coolant passage in thermal contact with an inlet configured to direct the charge gas toward an impeller; and second, third, and fourth coolant passages respectively in thermal contact with impeller, volute, and diffuser regions. All of the coolant passages are fluidically coupled with a heat exchanger. One or more of the coolant passages are configured such that coolant flows in an upstream direction relative to a general flow direction of charge gas through the compressor.Type: GrantFiled: December 1, 2017Date of Patent: November 26, 2019Assignee: Ford Global Technologies, LLCInventors: Liangjun Hu, David Curtis Ives, Eric Warren Curtis, Jianwen James Yi
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Publication number: 20190338787Abstract: Methods and systems are provided for a turbocharger system to reduce and balance axial thrust load on the turbine shaft and the associated bearing system and sealing. In one example, a partial back plate compressor may be used in combination with an axial turbine to reduce axial thrust load and to improve turbocharger transient response time. In another example, a regenerative turbocharger system with back-to-back turbo pump may be used to reduce and balance axial thrust load.Type: ApplicationFiled: July 16, 2019Publication date: November 7, 2019Inventors: Harold Huimin Sun, Leon Hu, Dave R. Hanna, Jianwen James Yi, Eric Warren Curtis
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Patent number: 10415599Abstract: Methods and systems are provided for a turbocharger system to reduce and balance axial thrust load on the turbine shaft and the associated bearing system and sealing. In one example, a partial back plate compressor may be used in combination with an axial turbine to reduce axial thrust load and to improve turbocharger transient response time. In another example, a regenerative turbocharger system with back-to-back turbo pump may be used to reduce and balance axial thrust load.Type: GrantFiled: October 30, 2015Date of Patent: September 17, 2019Assignee: Ford Global Technologies, LLCInventors: Harold Huimin Sun, Leon Hu, Dave R. Hanna, Jianwen James Yi, Eric Warren Curtis
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Publication number: 20190170056Abstract: A turbocharger compressor and method are provided including a first coolant passage in thermal contact with an inlet configured to direct the charge gas toward an impeller; and second, third, and fourth coolant passages respectively in thermal contact with impeller, volute, and diffuser regions. All of the coolant passages are fluidically coupled with a heat exchanger. One or more of the coolant passages are configured such that coolant flows in an upstream direction relative to a general flow direction of charge gas through the compressor.Type: ApplicationFiled: December 1, 2017Publication date: June 6, 2019Inventors: Liangjun Hu, David Curtis Ives, Eric Warren Curtis, Jianwen James Yi
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Publication number: 20190063351Abstract: Methods and systems are provided for controlling boost pressure and exhaust gas recirculation in a split exhaust system. In one example, a first portion of exhaust may be routed from a cylinder to an exhaust turbine via a first exhaust valve and a second, remaining portion of exhaust may be routed as exhaust gas recirculation (EGR) via a second exhaust valve, the timing and lift of each of the first valve profile and the second valve profile adjusted based on boost error and EGR error. Further, motor torque from an electric motor may be supplied to the turbocharger to attain a desired boost pressure and a desired EGR flow.Type: ApplicationFiled: September 24, 2018Publication date: February 28, 2019Inventors: Tao Zeng, Eric Warren Curtis, Satheesh Makkapati, Brad Alan Boyer, Joseph Norman Ulrey, David R. Hanna, Devesh Upadhyay
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Patent number: 10186439Abstract: Semiconductor device fabrication systems and methods are provided. In an example, a semiconductor device fabrication system includes a semiconductor fabrication tool. Further, the semiconductor device fabrication system includes wireless sensors associated with the semiconductor fabrication tool. The wireless sensors measure process parameters of the fabrication tool and transmit wireless signals. The semiconductor device fabrication system also includes a sensor controller configured to identify the wireless sensors associated with the semiconductor fabrication tool and to receive the wireless signals from the wireless sensors. The semiconductor device fabrication system further includes a tool controller including a receiver for receiving data from the sensor controller. The tool controller is configured to sequentially assign system variable identifiers (SVID) to the data from the sensor controller, and to contextualize the data in data packets.Type: GrantFiled: July 25, 2016Date of Patent: January 22, 2019Assignee: GLOBALFOUNDRIES, INC.Inventors: Boyd Finlay, Mark Reath, Eric Warren
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Patent number: 10145320Abstract: Methods and systems are provided for controlling boost pressure and exhaust gas recirculation in a split exhaust system. In one example, a first portion of exhaust may be routed from a cylinder to an exhaust turbine via a first exhaust valve and a second, remaining portion of exhaust may be routed as exhaust gas recirculation (EGR) via a second exhaust valve, the timing and lift of each of the first valve profile and the second valve profile adjusted based on boost error and EGR error. Further, motor torque from an electric motor may be supplied to the turbocharger to attain a desired boost pressure and a desired EGR flow.Type: GrantFiled: August 31, 2017Date of Patent: December 4, 2018Assignee: Ford Global Technologies, LLCInventors: Tao Zeng, Eric Warren Curtis, Satheesh Makkapati, Brad Alan Boyer, Joseph Norman Ulrey, David R. Hanna, Devesh Upadhyay
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Publication number: 20180087453Abstract: Various systems and methods are described for a variable geometry turbine. In one example, a nozzle vane includes a stationary having a first cambered sliding surface and a sliding vane having a second cambered sliding surface where the second cambered sliding surface includes a flow disrupting feature in contact with the first sliding cambered surface. The sliding vane may be positioned to slide in a direction from substantially tangent along a curved path to an inner circumference of the turbine nozzle and selectively uncover the flow disrupting feature.Type: ApplicationFiled: December 1, 2017Publication date: March 29, 2018Inventors: Harold Huimin Sun, Ben Zhao, Leon Hu, Jianwen James Yi, Eric Warren Curtis, Jizhong Zhang
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Patent number: 9890700Abstract: Various systems and methods are described for a variable geometry turbine. In one example, a nozzle vane includes a stationary having a first cambered sliding surface and a sliding vane having a second cambered sliding surface where the second cambered sliding surface includes a flow disrupting feature in contact with the first sliding cambered surface. The sliding vane may be positioned to slide in a direction from substantially tangent along a curved path to an inner circumference of the turbine nozzle and selectively uncover the flow disrupting feature.Type: GrantFiled: May 11, 2015Date of Patent: February 13, 2018Assignee: Ford Global Technologies, LLCInventors: Harold Huimin Sun, Ben Zhao, Leon Hu, Jianwen James Yi, Eric Warren Curtis, Jizhong Zhang
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Patent number: 9879620Abstract: Methods and systems are provided for reducing vacuum at an outlet of an upstream first compressor when powering on a second compressor positioned downstream of the first compressor. In one example, a method may comprise, in response to a desired engine torque increasing above a threshold: powering on a second compressor positioned downstream of a first compressor in an intake of an engine system, and opening a compressor recirculation valve (CRV) positioned in a bypass passage coupled across the first compressor for a duration. As such, a portion of intake gasses from upstream of the first compressor may be routed to the second compressor.Type: GrantFiled: November 10, 2015Date of Patent: January 30, 2018Assignee: Ford Global Technologies, LLCInventors: Satheesh Makkapati, Dushyant Karthikeyan, Julia Helen Buckland, Eric Warren Curtis