Patents by Inventor Patrick Williamson
Patrick Williamson 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: 11938479Abstract: A fluidic device holder configured to orient a fluidic device. The device holder includes a support structure configured to receive a fluidic device. The support structure includes a base surface that faces in a direction along the Z-axis and is configured to have the fluidic device positioned thereon. The device holder also includes a plurality of reference surfaces facing in respective directions along an XY-plane. The device holder also includes an alignment assembly having an actuator and a movable locator arm that is operatively coupled to the actuator. The locator arm has an engagement end. The actuator moves the locator arm between retracted and biased positions to move the engagement end away from and toward the reference surfaces. The locator arm is configured to hold the fluidic device against the reference surfaces when the locator arm is in the biased position.Type: GrantFiled: May 8, 2023Date of Patent: March 26, 2024Assignee: ILLUMINA, INC.Inventors: Erik Williamson, Bryan Crane, Patrick Leung, Drew Verkade, Mark T. Reed
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Publication number: 20240080594Abstract: A speaker can have a main body with a generally spheroidal shape, which can be supported standing on its end. The speaker can include a subwoofer that faces forward. A plurality of mid-range drivers can be distributed around the sub-woofer, facing generally forward and radially outward. A plurality of tweeters can be distributed around the sub-woofer, facing generally forward and generally outward. The outer housing portion of the speaker can be covered with a fabric material. A user interface ring 162 can be touch sensitive to receive input, and can have a plurality of lights that can be illuminated separately to convey information to the user.Type: ApplicationFiled: July 5, 2023Publication date: March 7, 2024Inventors: Timothy David Williamson, Peter Joseph Hamblin, Maximilian Vincent Wozniak, Robert James Wilson, Wilson E. Taylor, JR., Larry E. Hand, Mark Robert Westcott, Mark Edward Trainer, Ellie Rei Fukuda, Joel Robert Sietsema, Paul Michael Belanger, Matthew Patrick Lyons, Timothy Steven DeYoung, Werner Kirchmann, Ralph Wilhelm Hermann
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Patent number: 11578589Abstract: A method of fault detection and recovery in a tubing string located in a hydrocarbon well, a method of fault protection in a tubing string located in a hydrocarbon well, and an apparatus and system for same. In one aspect, there is provided a method of fault detection and recovery in a tubing string located in a hydrocarbon well, the tubing string having a plurality of valves, each valve having a control unit, each control unit being connected in series to a power-line providing power and communication, each of the control units being independently controllable.Type: GrantFiled: January 21, 2021Date of Patent: February 14, 2023Assignee: NCS MULTISTAGE INC.Inventors: Patrick Williamson, Ramin Tajallipour
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Patent number: 11466800Abstract: A tubular connection, method for connecting tubulars, and a coupler for connecting together tubulars, of which the tubular connection includes an inner body including a bore, external threads, a tapered torque nose, and a radially-facing sealing surface. The connection also includes an outer body including a bore in communication with the bore of the inner body, internal threads configured to engage the external threads of the inner body, a tapered torque-stop surface that engages the tapered torque nose, and a radially-facing sealing surface that forms a seal with the radially-facing sealing surface of the inner body. The external threads, the internal threads, or both include at least one kick-out feature including at least one rounded or chamfered corner thereof.Type: GrantFiled: September 20, 2018Date of Patent: October 11, 2022Assignee: CERTUS ENERGY SOLUTIONS, LLCInventors: Patrick Williamson, Michael G. Gay
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System and method for determining a contamination level in an emissions measurement device or system
Patent number: 11143644Abstract: An emissions test system includes an emissions analyzer, a contamination index module, and a diagnostic module. The emissions analyzer is configured to determine a concentration of an emission in a sample of exhaust gas from an engine. The contamination index module is configured to determine a contamination index based on at least two of a flow rate of the exhaust gas sample, the concentration of the emission in the exhaust gas sample, an operating duration of the emissions test system, a pressure of the exhaust gas, and a temperature of the exhaust gas. The diagnostic module is configured to identify potential contamination of at least one of the emissions test system and a component in the emissions test system based on the contamination index.Type: GrantFiled: June 17, 2019Date of Patent: October 12, 2021Assignee: AVL TEST SYSTEMS, INC.Inventors: James Patrick Williamson, Benjamin C. Shade -
Patent number: 11131605Abstract: An emissions test system includes a dilution tunnel, a clean circuit, a dirty circuit, and a sampling control module. The dilution tunnel is configured to receive exhaust gas from an engine and dilution gas from a dilution gas source. The clean circuit is configured to receive gas from the dilution tunnel. The dirty circuit is configured to receive gas from the dilution tunnel independent of the clean circuit. The sampling control module is configured to direct gas from the dilution tunnel to the dirty circuit when the engine is off at the start of a first test phase. The sampling control module is configured to direct gas from the dilution tunnel to the clean circuit at the end of the first test phase when the engine is switched on during the first test phase.Type: GrantFiled: June 17, 2019Date of Patent: September 28, 2021Assignee: AVL Test Systems, Inc.Inventor: James Patrick Williamson
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Patent number: 11028948Abstract: A tubular connection includes an inner body having a bore, external threads defining external thread surfaces, a torque nose, and a radially-facing sealing surface, and an outer body having a bore in communication with the bore of the inner body, internal threads defining internal thread surfaces and being configured to engage the external threads of the inner body, a torque-stop surface that engages the torque nose, and a radially-facing sealing surface that forms a seal with the radially-facing sealing surface of the inner body. The external threads define a first radius between two of the external thread surfaces, the internal threads define a second radius between two of the internal thread surfaces, the external threads where the first radius is defined being configured to engage the internal threads where the second radius is defined, the first and second radii being mismatched.Type: GrantFiled: May 14, 2018Date of Patent: June 8, 2021Assignee: CERTUS ENERGY SOLUTIONS, LLCInventors: Patrick Williamson, Michael G. Gay
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Publication number: 20210164343Abstract: A method of fault detection and recovery in a tubing string located in a hydrocarbon well, a method of fault protection in a tubing string located in a hydrocarbon well, and an apparatus and system for same. In one aspect, there is provided a method of fault detection and recovery in a tubing string located in a hydrocarbon well, the tubing string having a plurality of valves, each valve having a control unit, each control unit being connected in series to a power-line providing power and communication, each of the control units being independently controllable.Type: ApplicationFiled: January 21, 2021Publication date: June 3, 2021Applicant: NCS MULTISTAGE INC.Inventors: Patrick WILLIAMSON, Ramin TAJALLIPOUR
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Patent number: 10927663Abstract: A method of fault detection and recovery in a tubing string located in a hydrocarbon well is described, the tubing string having a plurality of valves, each valve having a control unit, each control unit being connected in series to a power-line providing power and communication, each of the control units being independently controllable. The method includes: detecting a short circuit, fault or failure in one of the control units of the tubing string via an output of the power-line; causing individual control units to be selectively isolated from the power-line via a circuit interrupting device; and determining one or more control units associated with the short circuit, fault or failure via the output of the power-line while individual control units are selectively isolated from the power-line. A method of fault protection in a tubing string, and an apparatus and system for the same are also described.Type: GrantFiled: January 30, 2019Date of Patent: February 23, 2021Assignee: NCS MULTISTAGE INC.Inventors: Patrick Williamson, Ramin Tajallipour
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Patent number: 10921220Abstract: An exhaust sampling system includes a dilution tunnel in which exhaust gas from an engine is diluted with a diluent gas, a sample probe in fluid communication with the dilution tunnel, a sample collector, a first flow path in fluid communication with the sample probe and the sample collector, a source of fill gas, a second flow path in fluid communication with the source of fill gas and the sample collector, and a controller that selectively supplies the diluted exhaust gas to the sample collector through the first flow path during a test phase, and that selectively supplies the fill gas to the sample collector through the second flow path during the test phase. At least a portion of the second flow path is different than the first flow path.Type: GrantFiled: September 3, 2019Date of Patent: February 16, 2021Assignee: AVL TEST SYSTEMS, INC.Inventors: James Patrick Williamson, William Martin Silvis
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Patent number: 10724924Abstract: A system according to the present disclosure includes a pressure sensor and an engine state module. The pressure sensor is configured to measure pressure in an exhaust gas supply line that supplies exhaust gas from an engine to an emissions measurement system. The emissions measurement system includes a dilution tunnel, a sample probe, and a sample collector. The exhaust gas is diluted with a dilution gas in the dilution tunnel, and the sample probe supplies a portion of the diluted exhaust gas to the sample collector. The engine state module is configured to determine whether the engine is on or off based on at least one of (i) a frequency of pulsations in the exhaust gas supply line pressure and (ii) a magnitude of the pulsations in the exhaust gas supply line pressure.Type: GrantFiled: August 30, 2018Date of Patent: July 28, 2020Assignee: AVL TEST SYSTEMS, INC.Inventors: James Patrick Williamson, William Martin Silvis
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Publication number: 20200190928Abstract: A rescue dart for deployment down a wellbore to dislodge a pre-set frac plug having a plug mandrel from within the wellbore is provided. The rescue dart includes a dart body adapted to be conveyed down the wellbore via fluid flow and a mandrel defeater connected to the dart body and operable to reduce structural integrity of a portion of the plug mandrel until structural failure of the plug mandrel occurs and the frac plug is unset and dislodged. A corresponding system is also provided. The system includes the rescue dart and a pump for pumping fluids down the wellbore. A method of dislodging a pre-set frac plug using the rescue dart is also provided.Type: ApplicationFiled: December 13, 2019Publication date: June 18, 2020Applicants: NCS MULTISTAGE, INC., NCS MULTISTAGE, LLC., REPEAT PRECISION, LLC.Inventors: James King, Clint Mickey, Brock Gillis, Patrick Williamson
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Publication number: 20190391044Abstract: An emissions test system includes a dilution tunnel, a clean circuit, a dirty circuit, and a sampling control module. The dilution tunnel is configured to receive exhaust gas from an engine and dilution gas from a dilution gas source. The clean circuit is configured to receive gas from the dilution tunnel. The dirty circuit is configured to receive gas from the dilution tunnel independent of the clean circuit. The sampling control module is configured to direct gas from the dilution tunnel to the dirty circuit when the engine is off at the start of a first test phase. The sampling control module is configured to direct gas from the dilution tunnel to the clean circuit at the end of the first test phase when the engine is switched on during the first test phase.Type: ApplicationFiled: June 17, 2019Publication date: December 26, 2019Inventor: James Patrick WILLIAMSON
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Publication number: 20190391053Abstract: An exhaust sampling system includes a dilution tunnel in which exhaust gas from an engine is diluted with a diluent gas, a sample probe in fluid communication with the dilution tunnel, a sample collector, a first flow path in fluid communication with the sample probe and the sample collector, a source of fill gas, a second flow path in fluid communication with the source of fill gas and the sample collector, and a controller that selectively supplies the diluted exhaust gas to the sample collector through the first flow path during a test phase, and that selectively supplies the fill gas to the sample collector through the second flow path during the test phase. At least a portion of the second flow path is different than the first flow path.Type: ApplicationFiled: September 3, 2019Publication date: December 26, 2019Inventors: James Patrick WILLIAMSON, William Martin Silvis
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SYSTEM AND METHOD FOR DETERMINING A CONTAMINATION LEVEL IN AN EMISSIONS MEASUREMENT DEVICE OR SYSTEM
Publication number: 20190391121Abstract: An emissions test system includes an emissions analyzer, a contamination index module, and a diagnostic module. The emissions analyzer is configured to determine a concentration of an emission in a sample of exhaust gas from an engine. The contamination index module is configured to determine a contamination index based on at least two of a flow rate of the exhaust gas sample, the concentration of the emission in the exhaust gas sample, an operating duration of the emissions test system, a pressure of the exhaust gas, and a temperature of the exhaust gas. The diagnostic module is configured to identify potential contamination of at least one of the emissions test system and a component in the emissions test system based on the contamination index.Type: ApplicationFiled: June 17, 2019Publication date: December 26, 2019Inventors: James Patrick WILLIAMSON, Benjamin C. SHADE -
Patent number: 10422726Abstract: An exhaust sampling system for an engine is provided. The exhaust sampling system may include a source of exhaust gas, an exhaust collection unit including at least one collection bag that selectively receives the exhaust gas, and a sample probe in fluid communication with the source of exhaust gas that selectively supplies the at least one collection bag with the exhaust gas. The exhaust sampling system may also include a controller that permits flow of the exhaust gas from the sample probe to the at least one collection bag in a first state and prevents flow of the exhaust gas from the sample probe to the at least one collection bag in a second state. The controller may determine an extraction rate of the sample probe based on an ON time of the engine during a test phase.Type: GrantFiled: November 14, 2016Date of Patent: September 24, 2019Assignee: AVL TEST SYSTEMS, INC.Inventors: James Patrick Williamson, William Martin Silvis
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Publication number: 20190235007Abstract: A method of fault detection and recovery in a tubing string located in a hydrocarbon well, a method of fault protection in a tubing string located in a hydrocarbon well, and an apparatus and system for same. In one aspect, there is provided a method of fault detection and recovery in a tubing string located in a hydrocarbon well, the tubing string having a plurality of valves, each valve having a control unit, each control unit being connected in series to a power-line providing power and communication, each of the control units being independently controllable.Type: ApplicationFiled: January 30, 2019Publication date: August 1, 2019Inventors: Patrick WILLIAMSON, Ramin TAJALLIPOUR
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Publication number: 20190078978Abstract: A system according to the present disclosure includes a pressure sensor and an engine state module. The pressure sensor is configured to measure pressure in an exhaust gas supply line that supplies exhaust gas from an engine to an emissions measurement system. The emissions measurement system includes a dilution tunnel, a sample probe, and a sample collector. The exhaust gas is diluted with a dilution gas in the dilution tunnel, and the sample probe supplies a portion of the diluted exhaust gas to the sample collector. The engine state module is configured to determine whether the engine is on or off based on at least one of (i) a frequency of pulsations in the exhaust gas supply line pressure and (ii) a magnitude of the pulsations in the exhaust gas supply line pressure.Type: ApplicationFiled: August 30, 2018Publication date: March 14, 2019Inventors: James Patrick WILLIAMSON, William Martin SILVIS
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Publication number: 20190017634Abstract: A tubular connection, method for connecting tubulars, and a coupler for connecting together tubulars, of which the tubular connection includes an inner body including a bore, external threads, a tapered torque nose, and a radially-facing sealing surface. The connection also includes an outer body including a bore in communication with the bore of the inner body, internal threads configured to engage the external threads of the inner body, a tapered torque-stop surface that engages the tapered torque nose, and a radially-facing sealing surface that forms a seal with the radially-facing sealing surface of the inner body. The external threads, the internal threads, or both include at least one kick-out feature including at least one rounded or chamfered corner thereof.Type: ApplicationFiled: September 20, 2018Publication date: January 17, 2019Inventors: Patrick Williamson, Michael G. Gay
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Patent number: 10151670Abstract: An engine emissions test system according to the principles of the present disclosure includes a sampling conduit, at least one sample bag, a read circuit, and a fill circuit. The sampling conduit is configured to receive exhaust from an engine. The at least one sample bag is configured to store a sample of exhaust. The read circuit is configured to communicate the stored sample of exhaust between the at least one sample bag and an analyzer. The fill circuit includes a fill gas line configured to provide a fill gas to be mixed with the sample of exhaust. The fill gas line extends between a fill gas source and the read circuit.Type: GrantFiled: August 3, 2015Date of Patent: December 11, 2018Assignee: AVL TEST SYSTEMS, INC.Inventors: William Martin Silvis, James Patrick Williamson