Patents by Inventor Lee Alexander
Lee Alexander 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: 11969701Abstract: The system and method of the invention pertains to an axial flux stator is implemented to replace the drive-end magnets and the drive motor. The axial flux stator comprises a control circuit to control the voltage and current provided to the stator, to measure the torque and speed of rotation, and to measure the magnetic flux and magnetic flux density produced by the axial flux stator and impeller magnets, individually or in combination. The axial flux stator comprises a plurality of current carrying elements to produce magnetic flux in an axial direction and drive the impeller.Type: GrantFiled: November 28, 2020Date of Patent: April 30, 2024Assignee: Global Life Sciences Solutions USA LLCInventors: James Pellegrino Alexander, Klaus Gebauer, David Allan Torrey, Ashraf Said Atalla, Sima Didari, Richard Lee Damren
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Patent number: 11930867Abstract: Embodiments of the present disclosure generally relate to coated substrates having, e.g., anti-viral properties, to articles including the coated substrates, and to processes for making such coated substrates and articles. In an embodiment, a coated substrate is provided. The coated substrate includes a substrate having a weight of about 120 g/m2 or less according to ASTM D3776, mineral oxide particles, iron oxide particles, or both, coupled to at least a portion of the substrate wherein the coated substrate has a breathing resistance (95 L/min, EN 149:2001) of about 6 mbar or less.Type: GrantFiled: May 7, 2021Date of Patent: March 19, 2024Assignee: FXI INC. LIMITEDInventors: Andrew R. Barron, Iain Powner, Wafaa Al-Shatty, Donald A. Hill, Sajad Kiani, Andrius Stanulis, Lee Tretheway, Shirin Alexander, Steve Winston
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Publication number: 20230360238Abstract: Described herein are passive systems and methods for ranging objects. The systems and methods are passive in that they do not rely on transmission of radiation (whether radiofrequency, visible, infrared, ultraviolet, acoustic, etc.) to determine range. The systems and methods described herein may be used both in civilian and military applications. The present techniques allow users to determine range to moving targets, which is notoriously difficult to estimate using the human eye. The present techniques perform ranging to a target using artificial intelligence models, including object segmentation and pose estimation. Object segmentation may involve determining a dimension (e.g., height) of a specified target in an image, in terms of pixels. If there are multiple objects in the scene, range estimates may be calculated using object segmentation for each object. Pose estimation involves a machine learning technique that identifies sets of coordinates corresponding to joint keypoints.Type: ApplicationFiled: October 26, 2022Publication date: November 9, 2023Applicant: Qioptiq LimitedInventors: Donovan Lee Alexander, James Andrew Harding, Ryan Ellis Pargeter
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Publication number: 20230278018Abstract: A compression ignition internal combustion engine (30) for a heavy-duty diesel vehicle comprising an exhaust system (32) comprising a composite oxidation catalyst (12, 42) and a soot filter substrate (44, 50) disposed downstream from the composite oxidation catalyst comprising: a substrate (5), preferably a honeycomb flow-through substrate monolith, having a total length L and a longitudinal axis and having a substrate surface extending axially between a first substrate end (I) and a second substrate end (O); two catalyst washcoat zones (1, 2) arranged axially in series on and along the substrate surface, wherein a first catalyst washcoat zone (1) having a length L1 and comprising a first catalyst washcoat layer (9), wherein L1<L, is defined at one end by the first substrate end (I) and at a second end by a first end (15) of a second catalyst washcoat zone (2) having a length L2 and comprising a second catalyst washcoat layer (11), wherein L2<L, wherein the second catalyst washcoat zone (2) is defined aType: ApplicationFiled: October 13, 2020Publication date: September 7, 2023Inventors: Andrew Francis CHIFFEY, Kieran COLE, Oliver COOPER, Christopher DALY, Lee Alexander GILBERT, Robert HANLEY, David MICALLEF, Francois MOREAU, Paul PHILLIPS, George PLATT
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Publication number: 20230273372Abstract: Field-configurable optical devices and methods are disclosed. In one example, a field-configurable optical device includes a housing defining an enclosure, an input port located at the housing, a pass-through port located at the housing, a plurality of output ports located at the housing, a splitter disposed within the enclosure, a plurality of couplers within the enclosure, each coupler including an input, a first output, and a second output. Each coupler has a power splitting ratio between the first output and the second output that is different from the other couplers. An input port fiber optic jumper assembly within the enclosure. A pass-through port fiber optic jumper assembly is within the enclosure. Moving the input port fiber optic jumper assembly and the pass-through port fiber optic jumper assembly from a first coupler to a second coupler of the plurality of couplers changes the power splitting ratio of the field-configurable optical device.Type: ApplicationFiled: May 2, 2023Publication date: August 31, 2023Inventors: Leydys Deniss De Jesus, Dong Gui, Mark Philip Hess, Joseph Clinton Jensen, Lee Alexander Webb
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Patent number: 11665161Abstract: An identity server authenticates a first user identity for a user device through a first authentication exchange as part of a passwordless authentication system. The identity server registers with a relying party as an authenticator for a second user identity. The identity server initiates a second authentication exchange by obtaining from the relying party, a credential request associated with the second user identity. Responsive to a determination that the first user identity authenticated in the first authentication exchange is authorized to act as the second user identity, the identity server obtains a credential request response authenticated by the authenticator in the identity server. The identity server completes the second authentication exchange by providing the credential response to the relying party. The second authentication exchange authenticates the user device to the relying party without involving the user device.Type: GrantFiled: June 18, 2019Date of Patent: May 30, 2023Assignee: CISCO TECHNOLOGY, INC.Inventors: Eldridge Lee Alexander, James Leslie Barclay, Nicholas James Mooney, Mujtaba Hussain
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Publication number: 20230031299Abstract: A duckbill assembly for a round baler is disclosed including first and second opposed elongate plates, the opposed elongate plates being directed towards one another so as to grip a portion of a wrapping material between the opposed elongate plates, wherein a portion of the first of the opposed elongate plates is formed of a manually displaceable material. This has as an advantage that the act of threading wrapping material into and through the duckbill assembly simply entails pulling the manually displaceable portion away from the opposing elongate plate, and dropping the wrapping material between the two elongate plates.Type: ApplicationFiled: August 1, 2022Publication date: February 2, 2023Inventors: Richard Lee Alexander, Lucas Andrew WELLER, Justin WALKER
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Publication number: 20220354059Abstract: A round baler having a baling chamber, a wrapping material reservoir, a feed apparatus having an actuator, the feed apparatus configured to convey a wrapping material from the wrapping material reservoir to the baling chamber, a cutting apparatus moveable between a retracted position allowing free movement of the wrapping material and an advanced position to cut the wrapping material, and a braking apparatus for applying a braking force on a roll of wrapping material installed in the wrapping material reservoir, and an actuator for controlling operation of the feed apparatus and the cutting apparatus. The round baler further comprises a tensioning element connecting the actuator to the braking apparatus to control a down force exerted on the roll of wrapping material and so control the tension in the wrapping material.Type: ApplicationFiled: May 3, 2022Publication date: November 10, 2022Inventors: Lucas Andrew WELLER, Richard Lee Alexander, James Kraus
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Publication number: 20210318499Abstract: Multiport assemblies comprising one or more optical ports for receiving an external optical fiber connector for making an optical connection along with useful mounting features for securing the multiport assembly are disclosed. The multiport assembly comprises a mounting member having an aperture and a standoff that is coupled to a shell. The standoff extends outward from a lower surface of the shell to allow easy mounting to irregular surfaces. In another embodiment, the multiport assembly may comprise a second mounting member with an aperture and standoff that is received in a rear shell aperture to inhibit damage to the multiport assembly if a fastener is over-tightened during mounting. In further embodiments, the multiport assembly may comprise a dust plug having a locking feature and a keying port that is received in an optical port for inhibiting dirt, dust or debris from entering when the optical port is not in use.Type: ApplicationFiled: June 24, 2021Publication date: October 14, 2021Inventors: Monique Lise Cote, Edward Wilson Licitra, Cameron Meyer, Matthew Wallace Peterson, Radawan Ripumaree, Joel Christopher Rosson, Jonathan Patrick Summers, Lee Alexander Webb, Dayne Wilcox
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Patent number: 10876685Abstract: A lubricator pump adjuster for use with a lubricator pump having a piston housed in a pump body and a rocker connected to the piston. The lubricator pump adjuster comprises a mounting fitting attachable to the pump body and a housing disposed on the mounting fitting. An actuator is disposed in the housing and connectable to the rocker, whereby activation of the actuator causes the rocker to move, thereby adjusting the stroke of the piston. The actuator is a rotary actuator with an output shaft. The lubricator pump adjuster includes a cam faced member attached to the output shaft, and a plunger in contact with the cam faced member that is connectable to the rocker. The cam faced member may include a spiral-ramped surface.Type: GrantFiled: October 26, 2016Date of Patent: December 29, 2020Assignee: Compressor Products International, LLCInventor: Lee Alexander
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Publication number: 20200403993Abstract: An identity server authenticates a first user identity for a user device through a first authentication exchange as part of a passwordless authentication system. The identity server registers with a relying party as an authenticator for a second user identity. The identity server initiates a second authentication exchange by obtaining from the relying party, a credential request associated with the second user identity. Responsive to a determination that the first user identity authenticated in the first authentication exchange is authorized to act as the second user identity, the identity server obtains a credential request response authenticated by the authenticator in the identity server. The identity server completes the second authentication exchange by providing the credential response to the relying party. The second authentication exchange authenticates the user device to the relying party without involving the user device.Type: ApplicationFiled: June 18, 2019Publication date: December 24, 2020Inventors: Eldridge Lee Alexander, James Leslie Barclay, Nicholas James Mooney, Mujtaba Hussain
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Patent number: 10155197Abstract: An oxidation catalyst is described for treating an exhaust gas produced by a diesel engine, wherein the oxidation catalyst comprises: a substrate; a capture material for capturing at least one phosphorus containing impurity and/or at least one sulfur containing impurity in the exhaust gas produced by the diesel engine; and a catalytic region disposed on the substrate; wherein the catalytic region comprises a catalytic material comprising a platinum group metal (PGM) selected from the group consisting of platinum (Pt), palladium (Pd) and a combination of platinum (Pt) and palladium (Pd).Type: GrantFiled: November 30, 2016Date of Patent: December 18, 2018Assignee: Johnson Matthey Public Limited CompanyInventors: Kieran John Cole, Lee Alexander Gilbert, Robert Hanley, Colin Russell Newman, Calum Robertson, Gudmund Smedler, Isabel Zoe Tingay
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Publication number: 20180195667Abstract: A lubricator pump adjuster for use with a lubricator pump having a piston housed in a pump body and a rocker connected to the piston. The lubricator pump adjuster comprises a mounting fitting attachable to the pump body and a housing disposed on the mounting fitting. An actuator is disposed in the housing and connectable to the rocker, whereby activation of the actuator causes the rocker to move, thereby adjusting the stroke of the piston. The actuator is a rotary actuator with an output shaft. The lubricator pump adjuster includes a cam faced member attached to the output shaft, and a plunger in contact with the cam faced member that is connectable to the rocker. The cam faced member may include a spiral-ramped surface.Type: ApplicationFiled: October 26, 2016Publication date: July 12, 2018Inventor: Lee Alexander
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Publication number: 20180013700Abstract: A system for managing and processing of a user message as initiated by a sender messaging device of a sending user to an addressed receiver messaging device of a receiving user and transmitted through a telecommunication network to a multimedia messaging system (MMS) implemented therein for transmitting the received user message from the sender messaging device to the receiver messaging device based on an receiver message device address, a first server receives and manages brand-related data and configuration data for processing the messages and a second server creates a modified user message having the brand-related data (BRD) message inserted with the user message and within the messaging format of the user message and responsive to a BRD message insertion rule defined by the BRD configuration data associated with the BRD message, and then transmitting the modified user message to the addressed receiver messaging device.Type: ApplicationFiled: September 13, 2017Publication date: January 11, 2018Inventors: Jeffrey B. Berry, Lee Alexander Lasch Holmes
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Patent number: 9825934Abstract: A computer-implemented method for providing an operating system level interface for communicating credential data between applications includes detecting, by an operating system, a field configured to receive an authentication credential and identifying a credential management application configured to provide authentication credentials. The method includes requesting, by the operating system and using an operating system interface configured to communicate authentication credentials, the authentication credential from the credential management application. And when the credential management application provides the authentication credential using the operating system interface configured to communicate authentication credentials, the method includes providing the authentication credential for entry into the field.Type: GrantFiled: September 26, 2014Date of Patent: November 21, 2017Assignee: Google Inc.Inventor: Eldridge Lee Alexander
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Patent number: D888060Type: GrantFiled: December 28, 2018Date of Patent: June 23, 2020Assignee: Corning Research & Development CorporationInventors: Monique Lise Cote, Edward Wilson Licitra, Matthew Wallace Peterson, Joel Christopher Rosson, Jonathan Patrick Summers, Lee Alexander Webb, Dayne Wilcox
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Patent number: D913246Type: GrantFiled: June 21, 2019Date of Patent: March 16, 2021Assignee: Corning Research & Development CorporationInventors: Joel Christopher Rosson, Monique Lise Cote, Dayne Wilcox, Lee Alexander Webb, Cameron Meyer
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Patent number: D940662Type: GrantFiled: November 22, 2019Date of Patent: January 11, 2022Assignee: Corning Research & Development CorporationInventors: Cameron Meyer, Dayne Wilcox, Lee Alexander Webb, Joel Christopher Rosson, Monique Lise Cote
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Patent number: D949107Type: GrantFiled: December 20, 2019Date of Patent: April 19, 2022Assignee: Corning Research & Development CorporationInventors: Cameron Meyer, Dayne Wilcox, Lee Alexander Webb, Joel Christopher Rosson
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Patent number: D975023Type: GrantFiled: February 10, 2021Date of Patent: January 10, 2023Assignee: Corning Research & Development CorporationInventors: Joel Christopher Rosson, Monique Lise Cote, Dayne Wilcox, Lee Alexander Webb, Cameron Meyer