Patents Examined by Yuhui R Pan
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Patent number: 11806785Abstract: A 3D printing method providing an improved manufacturing process by providing a plurality of layers forming at least a part of the component, wherein the plurality of layers contains at least one first layer part and at least one second layer part, wherein the at least one first layer part and the at least one second layer part have been manufactured with different manufacturing speeds.Type: GrantFiled: January 15, 2021Date of Patent: November 7, 2023Assignee: Siemens Energy Global GmbH & Co. KGInventors: Pajazit Avdovic, Jonas Eriksson, Jerry Fornander
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Patent number: 11811409Abstract: In order to suppress frequency fluctuation caused by a load frequency, an AR calculating section calculates an AR using system frequency deviation and tie-line power flow deviation as inputs. An output distribution ratio determining section determines a ratio of output distribution according to merit order based on the AR calculated by the AR calculating section. An output distributing section determines output distribution according to an output change speed based on the output distribution ratio determined by the output distribution ratio determining section according to the output change speed. An output distributing section determines output distribution according to the merit order based on the output distribution ratio determined by the output distribution ratio determining section according to the merit order.Type: GrantFiled: January 24, 2020Date of Patent: November 7, 2023Assignee: HITACHI, LTD.Inventors: Yuki Tsujii, Shota Omi
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Patent number: 11794433Abstract: Technology for controlling in-vehicle three dimensional (3D) printer(s) that replenish road engaging surfaces of the vehicle assembly. In some embodiment the 3D printer is controlled to replenish the road engaging surface while the vehicle is being driven. In some embodiments, an Internet of Things (IoT) sensor is used to detect wear on the road engaging surface to help control the location(s) where the 3D printer adds the additive material.Type: GrantFiled: September 17, 2020Date of Patent: October 24, 2023Assignee: International Business Machines CorporationInventor: Sarbajit K. Rakshit
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Patent number: 11789429Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design of physical structures include: obtaining a density-based representation of a modeled object, the density-based representation comprising multiple different subsets of elements, each subset having a starting element at a milling depth, which is one of three or more milling depths for three or more corresponding discrete layers that are each perpendicular to a milling direction for the modeled object; and reassigning milling depths of at least a portion of the multiple different subsets of elements, the reassigning for a current starting element in a current layer for an element subset comprising moving the milling depth for the element subset of the current starting element when an angular difference between other starting elements, which are associated with the current starting element and are located in a different layer, meets or exceeds a threshold value.Type: GrantFiled: February 3, 2022Date of Patent: October 17, 2023Assignee: Autodesk, Inc.Inventors: Nam Ho Kim, David Jon Weinberg
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Patent number: 11780161Abstract: An additive manufacturing apparatus including a scanner for directing a laser beam on to layers of flowable material to selectively solidify the material to form an object in a layer-by-layer manner. The scanner includes an optical component operable under the control of a first actuator to reflect the laser beam over a first range of angles in a first dimension and the or a further optical component operable under the control of a second actuator to reflect the laser beam over a second range of angles in the first dimension, wherein the second actuator provides a faster dynamic response but a smaller range of movement of the laser beam than the first actuator.Type: GrantFiled: August 11, 2022Date of Patent: October 10, 2023Assignee: RENISHAW PLCInventors: Ceri Brown, Nicholas H H Jones, David G J Ewing, Geoffrey McFarland
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Patent number: 11778100Abstract: We disclose a concierge device that can be configured to register, control and support a consumer device. It can alternatively or redundantly connect to a home management bridge and/or cloud-based management servers. It can accept menus that allow a single concierge device to provide a wide range of functions for various consumer devices. The concierge device allows the user in a single action to initiate a support session, automatically identifying the consumer device. The concierge device can be configured for voice or video support calls. The concierge device in conjunction with a home management bridge or gateway can manage on boarding of components of an automated home, such as switches and lamps. Implementations of the concierge device that include a display can show supplemental information, such as advertising, optionally in coordination with media being played on a consumer device coupled in communication with the concierge device.Type: GrantFiled: October 1, 2020Date of Patent: October 3, 2023Assignee: NexStep, Inc.Inventor: Robert Stepanian
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Patent number: 11777310Abstract: A method for managing a microgrid network under a blackout condition. The method may include partitioning the microgrid network into a plurality of clusters. The method may also include determining a virtual inertia value for each of the plurality of clusters. The method may further include classifying the plurality of clusters based on corresponding virtual inertia values. In addition, the method may include performing a black-start operation by employing a Tower of Hanoi concept to restore power to the microgrid network. According to certain embodiments, performance of the black-start operation may take into account the virtual inertial values.Type: GrantFiled: January 26, 2022Date of Patent: October 3, 2023Assignee: QATAR UNIVERSITYInventors: Ahmed Massoud, Omar Ellabban, Abdulrahman Alassi
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Patent number: 11766831Abstract: An additive fabrication approach involves fabricating a platform on a build plate. The fabrication system is then calibrated based on the fabricated platform, and an object is then fabricating on the fabricated platform according to the calibration.Type: GrantFiled: December 23, 2021Date of Patent: September 26, 2023Assignee: Inkbit, LLCInventors: Wojciech Matusik, Desai Chen, Javier Ramos, Aaron Weber, Harrison Wang
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Patent number: 11760002Abstract: A three-dimensional (3D) printer includes a tool configured to extrude a material onto a surface to produce a 3D object. The 3D printer also includes a first movement device configured to move the tool in a first direction while the material is being extruded. The 3D printer also includes a first sensor configured to measure a first parameter of the first movement device as the first movement device moves the tool in the first direction.Type: GrantFiled: May 19, 2021Date of Patent: September 19, 2023Assignee: XEROX CORPORATIONInventor: Christopher D. Blair
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Patent number: 11760000Abstract: A method includes capturing a video of a plurality of drops being jetted through a nozzle of a printer. The method also includes measuring a signal proximate to the nozzle based at least partially upon the video. The method also includes determining one or more metrics that characterize a behavior of the drops based at least partially upon the signal.Type: GrantFiled: May 7, 2021Date of Patent: September 19, 2023Assignee: XEROX CORPORATIONInventors: Raja Bala, Vijay Kumar Baikampady Gopalkrishna, Palghat Ramesh, David Allen Mantell, Peter Michael Gulvin, Mark A. Cellura
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Patent number: 11758857Abstract: System and method for controlling an irrigation system using feedback from flow meters installed in an irrigation system are described. The system and method allows for automatic detection of the number of flow meters and their relation to controls valves attached to an irrigation system and for precise and reliable fluid flow measurements. Typical water flows for the system are learned and then compared to current water flows to detect water leaks (i.e., high water flow), malfunctioning control valves and/or low water flow and subsequently trigger electronic alerts to the user when system malfunctions are detected.Type: GrantFiled: July 15, 2020Date of Patent: September 19, 2023Assignee: HOT SOCKET, LLCInventors: Thomas Anthony O'Dell, Paul Christopher Dorsey
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Patent number: 11759860Abstract: A method of generating a distortion-compensated geometry for a workpiece includes generating a green body part geometry for the workpiece, discretizing the green body part geometry into a green body part mesh and performing a first sintering analysis on the green body part mesh to generate a post-sintering mesh based on the green body part mesh, the post-sintering mesh including a plurality of post-sintering mesh nodes. The method also includes co-registering the post-sintering mesh and a model mesh having a geometry corresponding to the three-dimensional model, the model mesh including a plurality of model mesh nodes. For each of the plurality of post-sintering mesh nodes, a displacement between a post-sintering mesh node and a corresponding model mesh nodes is determined, and the green body mesh may be adjusted based on the displacement to generate the distortion-compensated geometry.Type: GrantFiled: November 9, 2020Date of Patent: September 19, 2023Assignee: General Electric CompanyInventor: Ananda Barua
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Patent number: 11754042Abstract: A control system of a wind power installation and/or a wind farm is provided. The control system has a plurality of operating modes and has an interface. The interface is configured for providing maximum adjustability of the wind power installation and/or the wind farm in critical power grid situations. The interface is configured to receive a signal of a power grid operator, as a result of which all of the plurality of operating modes are released and made available to the power grid operator.Type: GrantFiled: December 1, 2020Date of Patent: September 12, 2023Assignee: Wobben Properties GmbHInventor: Johannes Brombach
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Patent number: 11755793Abstract: Subfield moisture model improvement in generating overland flow modeling using shallow water calculations and kinematic wave calculations is disclosed. In an embodiment, a computer-implemented data processing method comprises: receiving precipitation data and infiltration data for an agricultural field; obtaining surface water depth data, surface water velocity data, and surface water discharge data for the same agricultural field; determining subfield geometry data for the agricultural field; executing a plurality of water calculations and wave calculations using the subfield geometry data to generate an overland flow model that includes moisture levels for the agricultural field; based on, at least in part, the overland flow model, generating and causing displaying a visual graphical image of the agricultural field comprising a plurality of color pixels having color values corresponding to the moisture levels determined for the agricultural field.Type: GrantFiled: November 17, 2021Date of Patent: September 12, 2023Assignee: CLIMATE LLCInventors: Asra Nizami, Jennifer Holt, Robert Ewing, Steven De Gryze, John Gates, Harish Sangireddy, John Browning Burdick, Michael S. Byrns
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Patent number: 11745305Abstract: According to one example, a CNC machine tool system may perform error compensation for improving the accuracy of the geometry (or form) of a machined workpiece to, for example, better than 2 micrometers. To do so, a first machined workpiece may be created using the CNC machine tool system. The CNC machine tool system may create the machined workpiece by jig grinding. Following the creation of the first machined workpiece, metrology of the workpiece error may then be performed on the machined workpiece. The metrology of the workpiece error may be used to create a corrected toolpath trajectory for re-machining. This corrected toolpath trajectory may then be utilized by the CNC machine tool system to machine a second machined workpiece having a geometry (or form) with an accuracy of, for example, better than 2 micrometers.Type: GrantFiled: June 22, 2020Date of Patent: September 5, 2023Assignee: Moore Nanotechnology Systems, LLCInventors: Sinan J. Badrawy, Christopher J. Morgan, Mark A. Rubeo, Yommie R. Davis, Ralph E. Murray, Jeffrey A. Lowe
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Patent number: 11734777Abstract: A system to manage power consumption from a grid includes a building switchgear; an independent system organization (ISO) meter coupled to the building switchgear, the ISO meter including a telemetry unit to communicate with an ISO; and an energy storage system (ESS) coupled to the building switchgear, wherein the ESS selectively provides power in response to a customer power demand to prevent a customer grid power consumption from spiking and peaking at grid imbalance highest cost on peak times.Type: GrantFiled: September 29, 2021Date of Patent: August 22, 2023Inventor: Junkyeong Kim
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Patent number: 11724361Abstract: Systems and methods for providing real-time modification of cutting process programs using feedback from one or more sensors which measure one or more operational parameters of a cutting process and/or cutting apparatus. The sensor readings may be used to provide real-time modification of a motion program after such motion program has been provided to a motion controller. Examples of such operational parameters may include waterjet pump supply pressure, the abrasive mass flow rate, the force of the waterjet on the target piece, etc. The systems and methods discussed herein also utilize a cutting algorithm or program to calculate actual cut quality based on one or more sensor inputs, and to generate warnings or system shut-downs accordingly. The systems and methods discussed herein also utilize inspection devices to inspect coupons or first articles, and use the inspection data to autonomously modify motion programs and/or cutting process models without user intervention.Type: GrantFiled: June 21, 2018Date of Patent: August 15, 2023Assignee: Flow International CorporationInventors: Glenn A. Erichsen, Alex M. Chillman, Jordan J. Hopkins, Adam G. Law, Amanda C. Kotchon, Paul H. Tacheron, Charles D. Burnham, Brian Kent, Mohamed Hashish, Craig D. Sunada, Jiannan Zhou
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Patent number: 11713847Abstract: A steam trap may include a processor and an electronic water sensor configured to determine a presence of water in the steam trap and transmit data regarding the presence of the water to the processor. The steam trap may further include an electronically actuatable valve configured to be driven by signals from the processor.Type: GrantFiled: September 13, 2022Date of Patent: August 1, 2023Assignee: Imperium Technologies, LLCInventors: Gordon Judd, Brad Medford
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Patent number: 11713751Abstract: Embodiments of the present disclosure includes a method of calibrating a pump in a system to determine a minimum pump duty cycle needed. The system comprises a pump, a plurality of application lines downstream of the pump, and a flow control device in each application line. The method determines the minimum pump duty cycle to achieve total flow in the system, achieves a minimum pressure in the system, and ensures that the flow control device is not at or beyond a maximum open position.Type: GrantFiled: November 18, 2020Date of Patent: August 1, 2023Assignee: Precision Planting LLCInventors: Adam Vaccari, Brendan O'Rourke, Ben Schlipf, Justin McMenamy
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Patent number: 11714393Abstract: A controller includes a processing circuit comprising one or more processors and memory storing instructions that, when executed by the one or more processors, cause the one or more processors to perform operations. The operations include determining a gradient of an objective function with respect to a constraint variable used to define a constraint on a control process that uses the objective function and modifying the constraint variable to have a modified value in response to determining that a trigger condition is satisfied. The trigger condition is based on the gradient. The operations include performing the control process subject to the constraint using the modified value of the constraint variable and operating equipment in accordance with a result of the control process.Type: GrantFiled: January 14, 2022Date of Patent: August 1, 2023Assignee: Johnson Controls Tyco IP Holdings LLPInventors: John H. Burroughs, Andrew J. Przybylski, Michael J. Wenzel, Mohammad N. Elbsat, Joseph C. Jones, Kirk H. Drees