Patents by Inventor David Piehler
David Piehler 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: 20260118907Abstract: A racked Graphics Processing Unit (GPU) system includes a rack system defining a plurality of device housings. A passive cable system is housed in the rack system adjacent the plurality of device housings. Each of a plurality of compute devices that each include a plurality of Graphics Processing Units (GPU) devices are housed in a respective one of the plurality of the device housings and connected to the passive cable system. Each of a plurality of switch devices that each include a plurality of networking processing devices are housed in the rack system opposite the passive cable system from the plurality of compute devices and the plurality of device housings, and connected to the passive cable system to communicatively couple each of the plurality of networking processing devices in that switch system to each of the plurality of GPU devices in each of the plurality of compute devices.Type: ApplicationFiled: October 25, 2024Publication date: April 30, 2026Inventors: Claudio DeSanti, Joseph LaSalle White, David Piehler
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Publication number: 20260118925Abstract: A racked GPU system includes a rack system defining a plurality of device housings. An interposer device is housed in the rack system adjacent the plurality of device housings. A plurality of compute devices that each include a plurality of Graphics Processing Units (GPU) devices are housed in a respective one of the plurality of the device housings and connected to the interposer device. At least one switch system including a plurality of networking processing devices is housed in the rack system opposite the interposer device from the plurality of compute devices and the plurality of device housings, and connected to the interposer device to communicatively couple each of the plurality of networking processing devices in that switch system to each of the plurality of GPU devices in each of the plurality of compute devices.Type: ApplicationFiled: October 25, 2024Publication date: April 30, 2026Inventors: Claudio DeSanti, Joseph LaSalle White, David Piehler
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Publication number: 20250369885Abstract: Analyte collection and testing systems and methods, and more particularly to disposable oral fluid collection and testing systems and methods. Described herein are methods and apparatuses to achieve significant improvements in the detection of fluorescence signals in the reader.Type: ApplicationFiled: August 19, 2025Publication date: December 4, 2025Inventors: Ashutosh SHASTRY, David PIEHLER, Hardeep SANGHERA, Michael GLUZCZACK, Pranav CHOPRA, Yun-Pei CHANG, Ameya KANTAK
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Patent number: 12429490Abstract: Analyte collection and testing systems and methods, and more particularly to disposable oral fluid collection and testing systems and methods. Described herein are methods and apparatuses to achieve significant improvements in the detection of fluorescence signals in the reader.Type: GrantFiled: March 25, 2024Date of Patent: September 30, 2025Assignee: ASPIDA DX INC.Inventors: Ashutosh Shastry, David Piehler, Hardeep Sanghera, Michael Gluzczack, Pranav Chopra, Yun-Pei Chang, Ameya Kantak
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Publication number: 20250130170Abstract: Analyte collection and testing systems and methods, and more particularly to testing systems and methods that achieve significant improvements in the detection of fluorescence signals in the reader by modulating the applied optical excitation. Also described herein are optical detection apparatuses and methods for removable photonic chips that do not require translation for calibration when coupling the photonics chip with the sensing system. Also described herein are methods and apparatuses for accurately calibrating a dilution factor when reading from a photonics chip.Type: ApplicationFiled: July 24, 2024Publication date: April 24, 2025Inventors: Hardeep SANGHERA, Ashutosh SHASTRY, David PIEHLER, Yun-Pei CHANG
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Publication number: 20250020676Abstract: Analyte collection and testing systems and methods, and more particularly to disposable oral fluid collection and testing systems and methods. Described herein are methods and apparatuses to achieve significant improvements in the detection of fluorescence signals in the reader.Type: ApplicationFiled: March 25, 2024Publication date: January 16, 2025Inventors: Ashutosh SHASTRY, David PIEHLER, Hardeep SANGHERA, Michael GLUZCZACK, Pranav CHOPRA, Yun-Pei CHANG, Ameya KANTAK
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Publication number: 20250016953Abstract: An electronic equipment chassis comprises a chassis housing and two or more cooling compartments in the chassis housing. At least a first one of the two or more cooling compartments in the chassis housing utilizes a first type of cooling for a first set of electronic equipment housed therein, and at least a second one of the two or more cooling compartments in the chassis housing utilizes a second type of cooling for a second set of electronic equipment housed therein. The first type of cooling comprises liquid immersion cooling and the second type of cooling comprises non-liquid immersion cooling.Type: ApplicationFiled: September 20, 2024Publication date: January 9, 2025Inventors: Maunish A. Shah, Shree Rathinasamy, David Piehler
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Patent number: 12176955Abstract: An IC-TROSA optical network system includes an IC-TROSA device that is included in a coherent optical transmitter device on a transmitter device and that is coupled to at least one optical network to couple the transmitter device to at least one receiver device. The IC-TROSA device includes a quadrature optical modulator subsystem having a first optical directional coupler device with a first transmit connection that receives first optical signals from the quadrature optical modulator subsystem and transmits the first optical signals via the first transmit connection to the at least one receiver device via the at least one optical network, and with a second transmit connection that receives second optical signals from the quadrature optical modulator subsystem and transmits the second optical signals via the second transmit connection to the at least one receiver device via the at least one optical network.Type: GrantFiled: October 19, 2022Date of Patent: December 24, 2024Assignee: Dell Products L.P.Inventor: David Piehler
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Patent number: 12176956Abstract: An IC-TROSA optical network system includes at least one optical network coupled to subscriber device(s) and a hub device. The hub device includes a hub coherent optical transceiver device with a hub IC-TROSA device that couples the hub device to the subscriber device(s) via the optical network(s). The hub IC-TROSA device includes an optical hybrid mixer subsystem, a first receive connection that receives first optical signals from the subscriber device(s) via the optical network(s) and provides them to the optical hybrid mixer subsystem, and a second receive connection that receives second optical signals from the subscriber device(s) via the optical network(s) and provides them to the optical hybrid mixer subsystem. The optical hybrid mixer subsystem mixes the first and second optical signals and provides mixing results for conversion to first and second electrical signals that are then transmitted to a hub signal processing subsystem.Type: GrantFiled: October 19, 2022Date of Patent: December 24, 2024Assignee: Dell Products L.P.Inventor: David Piehler
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Patent number: 12126383Abstract: An IC-TROSA point-to-multipoint optical network system includes a point-to-multipoint optical network that is coupled to subscriber devices, and that is coupled to a hub device via a hub IC-TROSA device included in a hub coherent optical transceiver device coupled to the hub device. The hub IC-TROSA device includes a quadrature optical modulator subsystem, and an optical directional coupler device in the quadrature optical modulator subsystem provides a first transmit connection and a second transmit connection to the point-to-multipoint optical network.Type: GrantFiled: April 28, 2022Date of Patent: October 22, 2024Assignee: Dell Products L.P.Inventor: David Piehler
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Patent number: 12127370Abstract: An electronic equipment chassis comprises a chassis housing and two or more cooling compartments in the chassis housing. At least a first one of the two or more cooling compartments in the chassis housing utilizes a first type of cooling for a first set of electronic equipment housed therein, and at least a second one of the two or more cooling compartments in the chassis housing utilizes a second type of cooling for a second set of electronic equipment housed therein. The first type of cooling comprises liquid immersion cooling and the second type of cooling comprises non-liquid immersion cooling.Type: GrantFiled: January 7, 2022Date of Patent: October 22, 2024Assignee: Dell Products L.P.Inventors: Maunish A. Shah, Shree Rathinasamy, David Piehler
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Patent number: 12066383Abstract: Analyte collection and testing systems and methods, and more particularly to testing systems and methods that achieve significant improvements in the detection of fluorescence signals in the reader by modulating the applied optical excitation. Also described herein are optical detection apparatuses and methods for removable photonic chips that do not require translation for calibration when coupling the photonics chip with the sensing system. Also described herein are methods and apparatuses for accurately calibrating a dilution factor when reading from a photonics chip.Type: GrantFiled: December 18, 2019Date of Patent: August 20, 2024Assignee: Aspida DX Inc.Inventors: Hardeep Sanghera, Ashutosh Shastry, David Piehler, Yun-Pei Chang
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Patent number: 12045101Abstract: An information handling resource may include a heat-generating component and a housing configured to house the heat-generating component, the housing comprising a plurality of openings formed thereon such that a liquid coolant may flow between an exterior of the housing and an interior of the housing.Type: GrantFiled: September 16, 2021Date of Patent: July 23, 2024Assignee: Dell Products L.P.Inventors: Maunish A. Shah, Shree Rathinasamy, David Piehler
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Patent number: 11997436Abstract: An IC-TROSA point-to-multipoint optical network system includes a point-to-multipoint optical network coupled to a hub device configured to transmit first and second optical signals via respective first and second transmit ports. A subscriber coherent optical transceiver device on a subscriber device is coupled to the point-to-multipoint optical network, and includes a subscriber signal processing subsystem that receives optical signals from the hub device, and determines whether the subscriber coherent optical transceiver device is configured to receive the optical signals via the first or second transmit port on the hub device. If configured to receive the optical signals via the first transmit port, the subscriber signal processing subsystem performs first signal processing operations to decode the optical signals. If configured to receive the optical signals via the second transmit port, the subscriber signal processing subsystem performs second signal processing operations to decode the optical signals.Type: GrantFiled: April 28, 2022Date of Patent: May 28, 2024Assignee: Dell Products L.P.Inventor: David Piehler
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Patent number: 11940454Abstract: Analyte collection and testing systems and methods, and more particularly to disposable oral fluid collection and testing systems and methods. Described herein are methods and apparatuses to achieve significant improvements in the detection of fluorescence signals in the reader.Type: GrantFiled: February 28, 2022Date of Patent: March 26, 2024Assignee: ASPIDA DX INC.Inventors: Ashutosh Shastry, David Piehler, Hardeep Sanghera, Michael Gluzczack, Pranav Chopra, Yun-Pei Chang, Ameya Kantak
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Patent number: 11835781Abstract: A cable assembly may include a first end and a second end. The first end may include a first breakout including a plurality of transmissive conduits implementing a plurality of communications channels and a second breakout including a plurality of conduits implementing a plurality of communications channels. The second end may include a third breakout including a plurality of conduits implementing a plurality of communications channels and a fourth breakout including a plurality of conduits implementing a plurality of communications channels. Communication channels of the first breakout, second breakout, third breakout, and fourth breakout may be arranged such that the first breakout shares a first communications channel with the third breakout, the first breakout shares a second communications channel with the fourth breakout, the second breakout shares a third communications channel with the third breakout, and the second breakout shares a fourth communications channel with the fourth breakout.Type: GrantFiled: April 21, 2021Date of Patent: December 5, 2023Assignee: Dell Products L.P.Inventors: David Piehler, Per Fremrot
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Publication number: 20230353246Abstract: An IC-TROSA optical network system includes at least one optical network coupled to subscriber device(s) and a hub device. The hub device includes a hub coherent optical transceiver device with a hub IC-TROSA device that couples the hub device to the subscriber device(s) via the optical network(s). The hub IC-TROSA device includes an optical hybrid mixer subsystem, a first receive connection that receives first optical signals from the subscriber device(s) via the optical network(s) and provides them to the optical hybrid mixer subsystem, and a second receive connection that receives second optical signals from the subscriber device(s) via the optical network(s) and provides them to the optical hybrid mixer subsystem. The optical hybrid mixer subsystem mixes the first and second optical signals and provides mixing results for conversion to first and second electrical signals that are then transmitted to a hub signal processing subsystem.Type: ApplicationFiled: October 19, 2022Publication date: November 2, 2023Inventor: David Piehler
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Publication number: 20230353245Abstract: An IC-TROSA optical network system includes an IC-TROSA device that is included in a coherent optical transmitter device on a transmitter device and that is coupled to at least one optical network to couple the transmitter device to at least one receiver device. The IC-TROSA device includes a quadrature optical modulator subsystem having a first optical directional coupler device with a first transmit connection that receives first optical signals from the quadrature optical modulator subsystem and transmits the first optical signals via the first transmit connection to the at least one receiver device via the at least one optical network, and with a second transmit connection that receives second optical signals from the quadrature optical modulator subsystem and transmits the second optical signals via the second transmit connection to the at least one receiver device via the at least one optical network.Type: ApplicationFiled: October 19, 2022Publication date: November 2, 2023Inventor: David Piehler
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Publication number: 20230353914Abstract: An IC-TROSA point-to-multipoint optical network system includes a point-to-multipoint optical network coupled to a hub device configured to transmit first and second optical signals via respective first and second transmit ports. A subscriber coherent optical transceiver device on a subscriber device is coupled to the point-to-multipoint optical network, and includes a subscriber signal processing subsystem that receives optical signals from the hub device, and determines whether the subscriber coherent optical transceiver device is configured to receive the optical signals via the first or second transmit port on the hub device. If configured to receive the optical signals via the first transmit port, the subscriber signal processing subsystem performs first signal processing operations to decode the optical signals. If configured to receive the optical signals via the second transmit port, the subscriber signal processing subsystem performs second signal processing operations to decode the optical signals.Type: ApplicationFiled: April 28, 2022Publication date: November 2, 2023Inventor: David Piehler
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Publication number: 20230353244Abstract: An IC-TROSA point-to-multipoint optical network system includes a point-to-multipoint optical network that is coupled to subscriber devices, and that is coupled to a hub device via a hub IC-TROSA device included in a hub coherent optical transceiver device coupled to the hub device. The hub IC-TROSA device includes a quadrature optical modulator subsystem, and an optical directional coupler device in the quadrature optical modulator subsystem provides a first transmit connection and a second transmit connection to the point-to-multipoint optical network.Type: ApplicationFiled: April 28, 2022Publication date: November 2, 2023Inventor: David Piehler