Patents by Inventor Joseph Lu

Joseph Lu 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).

  • Publication number: 20250116992
    Abstract: Various embodiments described herein relate to management of industrial process optimization related to batch operations. In this regard, an optimization request to optimize an industrial process that produces an industrial process product is received. Thereafter, a first time period and an optimization time period are determined to produce the industrial process product and to update industrial process product characteristics. In addition, blending component characteristics indicative of availability of one or more blending components are updated for the batch process. Furthermore, in response to completing the production of the industrial process product, product spent characteristics associated are determined to update demand data for the one or more feed products utilized for blending the one or more blending products based on the product spent characteristics. Finally, a control signal is transmitted to control the flow of the feed component.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 10, 2025
    Inventor: Joseph Lu
  • Publication number: 20240255907
    Abstract: A method for optimizing carbon emissions and/or energy usage of a site is disclosed comprising: obtaining a planning model for optimizing carbon emissions and/or energy usage of the site at a site-wide model predictive control (MPC) controller; sending at least one optimization request from the site-wide MPC controller to one or more unit MPC controllers; receiving at least one proxy limit value from the one or more unit MPC controllers at the site-wide MPC controller in response to the at least one optimization request, wherein the at least one proxy limit value identifies an extent to which one or more controlled variables controlled by the one or more unit MPC controllers are adjustable without violating one or more controlled variable constraints; and performing site-wide optimization at the site-wide MPC controller using the planning model and the at least one proxy limit value.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 1, 2024
    Inventors: Joseph MAJEWSKI, Ramdas PAI, Joseph LU
  • Patent number: 12038737
    Abstract: Constraints are received on initial components and intermediate components. Information is received on the products to be produced including a quantity of each of the products to be produced and a specification that specifies how the intermediate components are to be combined to form each of the products. An optimization is performed that includes the continuous conversion of initial components into the intermediate components as well as subsequent production of the products, subject to the constraints on each of the initial components, the constraints on each of the intermediate components, and the quantity of each of the products to be produced.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: July 16, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventor: Joseph Lu
  • Publication number: 20240201639
    Abstract: Embodiments of the present disclosure provide for generating improved, feasible, and optimized pathways for optimizing operation of an industrial plant or component thereof. Embodiments utilize a multi-variate optimization model that may utilize real-time data and any number of available dynamic and static configurations to optimize for multiple optimization parameters. The multi-variate optimization model outputs an optimization pathway, for example including any number of transformation action(s) representing decarbonization step(s), that enable configuration of the plant or processing unit(s) thereof in a manner that optimizes operations of the plant or processing unit(s).
    Type: Application
    Filed: March 22, 2023
    Publication date: June 20, 2024
    Inventors: Amanda COPPERTHITE, Daniel SHERMAN, Scott DUNCAN, Paul PRABAKAR, Ramdas PAI, Jeffrey RENFRO, Joseph MAJEWSKI, Joseph LU
  • Patent number: 11947339
    Abstract: Constraints are received on initial components and intermediate components. Information is received on the products to be produced including a quantity of each of the products to be produced and a specification that specifies how the intermediate components are to be combined to form each of the products. An optimization is performed that includes the continuous conversion of initial components into the intermediate components as well as subsequent production of the products, subject to the constraints on each of the initial components, the constraints on each of the intermediate components, and the quantity of each of the products to be produced.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 2, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventor: Joseph Lu
  • Publication number: 20230408985
    Abstract: Various embodiments described herein relate to calculating asset capability using model predictive control and/or industrial process optimization. In this regard, an optimization request to optimize an industrial process that produces an industrial process product is received. In response to the optimization request, asset modeling data is obtained from one or more asset performance management systems for an asset associated with the industrial process. Also in response to the optimization request, one or more real-time operating limits for the industrial process are adjusted based at least in part on the asset modeling data obtained from the one or more asset performance management systems. Furthermore, a control signal configured based at least in part on the one or more real-time operating limits is transmitted to a controller configured for optimization associated with the industrial process that produces the industrial process product.
    Type: Application
    Filed: May 23, 2023
    Publication date: December 21, 2023
    Inventors: Pernell NORDH, Joseph LU, Yanling WU
  • Publication number: 20230044522
    Abstract: Various embodiments described herein relate to management of industrial process optimization related to batch operations. In this regard, an optimization request to optimize an industrial process that produces an industrial process product is received. In response to the optimization request, product spent characteristics for one or more blending components of a batch operation subprocess are determined. Also in response to the optimization request, demand data for one or more feed products associated with the one or more blending components is updated based on the product spent characteristics and inventory data indicative of an inventory level for the one or more feed products. Furthermore, a control signal configured based on the demand data is transmitted to a controller configured for optimization associated with the industrial process that produces the industrial process product.
    Type: Application
    Filed: July 15, 2022
    Publication date: February 9, 2023
    Inventor: Joseph Lu
  • Publication number: 20210132596
    Abstract: Constraints are received on initial components and intermediate components. Information is received on the products to be produced including a quantity of each of the products to be produced and a specification that specifies how the intermediate components are to be combined to form each of the products. An optimization is performed that includes the continuous conversion of initial components into the intermediate components as well as subsequent production of the products, subject to the constraints on each of the initial components, the constraints on each of the intermediate components, and the quantity of each of the products to be produced.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 6, 2021
    Inventor: Joseph Lu
  • Publication number: 20210132591
    Abstract: Constraints are received on initial components and intermediate components. Information is received on the products to be produced including a quantity of each of the products to be produced and a specification that specifies how the intermediate components are to be combined to form each of the products. An optimization is performed that includes the continuous conversion of initial components into the intermediate components as well as subsequent production of the products, subject to the constraints on each of the initial components, the constraints on each of the intermediate components, and the quantity of each of the products to be produced.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 6, 2021
    Inventor: Joseph Lu
  • Patent number: 9971427
    Abstract: Certain embodiments of the invention include an input device (e.g., a computer mouse) including a processor, a housing including a top side, the housing configured to support a user's hand, and a detachable cover plate configured to attach to the top side of the housing and support a user's hand. The cover plate can include a shape memory polymer (SMP) disposed thereon, where the SMP is pliable and operable to conform to the user's hand when a temperature of the SMP is at or above a threshold value. Furthermore, the SMP can be firm and non-conforming when the temperature of the SMP falls below the threshold value. A heating unit controlled by the processor can be configured to control the temperature of the shape memory polymer. The detachable cover plate can include the shape memory polymer disposed in areas configured to contact a user's palm and thumb.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: May 15, 2018
    Inventors: Olivier Theytaz, Samuel Siegfried, Joseph Lu, Nicolas Ramond, Nicolas Chauvin, Marc Bidiville
  • Publication number: 20170003759
    Abstract: Certain embodiments of the invention include an input device (e.g., a computer mouse) including a processor, a housing including a top side, the housing configured to support a user's hand, and a detachable cover plate configured to attach to the top side of the housing and support a user's hand. The cover plate can include a shape memory polymer (SMP) disposed thereon, where the SMP is pliable and operable to conform to the user's hand when a temperature of the SMP is at or above a threshold value. Furthermore, the SMP can be firm and non-conforming when the temperature of the SMP falls below the threshold value. A heating unit controlled by the processor can be configured to control the temperature of the shape memory polymer. The detachable cover plate can include the shape memory polymer disposed in areas configured to contact a user's palm and thumb.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 5, 2017
    Inventors: Olivier Theytaz, Samuel Siegfried, Joseph Lu, Nicolas Ramond, Nicolas Chauvin, Marc Bidiville
  • Patent number: 9411439
    Abstract: Certain embodiments of the invention include an input device (e.g., a computer mouse) including a processor, a housing including a top side, the housing configured to support a user's hand, and a detachable cover plate configured to attach to the top side of the housing and support a user's hand. The cover plate can include a shape memory polymer (SMP) disposed thereon, where the SMP is pliable and operable to conform to the user's hand when a temperature of the SMP is at or above a threshold value. Furthermore, the SMP can be firm and non-conforming when the temperature of the SMP falls below the threshold value. A heating unit controlled by the processor can be configured to control the temperature of the shape memory polymer. The detachable cover plate can include the shape memory polymer disposed in areas configured to contact a user's palm and thumb.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 9, 2016
    Assignee: Logitech Europe S.A.
    Inventors: Olivier Theytaz, Samuel Siegfried, Joseph Lu, Nicolas Ramond, Nicolas Chauvin, Marc Bidiville
  • Patent number: 8908505
    Abstract: Example methods, apparatus and articles of manufacture to monitor communication paths in communication systems are disclosed. An example method includes identifying links of a communication system, the links communicatively coupling router pairs, identifying communication paths in the communication system, each of the communication paths being routed via one or more of the links, testing the links during a first interval by testing at least a first portion of the communication paths, testing the links during the second interval by testing at least a second portion of the communication paths, changing the first portion of the communication paths to include at least one of the communication paths from the second portion of the communication paths such that testing the first portion of the communication paths and testing the second portion of the communication paths collectively test each of the links, and identifying a link failure based on the testing.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: December 9, 2014
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu, Chen-Yui Yang, Leah Li Zhang
  • Publication number: 20140267040
    Abstract: Certain embodiments of the invention include an input device (e.g., a computer mouse) including a processor, a housing including a top side, the housing configured to support a user's hand, and a detachable cover plate configured to attach to the top side of the housing and support a user's hand. The cover plate can include a shape memory polymer (SMP) disposed thereon, where the SMP is pliable and operable to conform to the user's hand when a temperature of the SMP is at or above a threshold value. Furthermore, the SMP can be firm and non-conforming when the temperature of the SMP falls below the threshold value. A heating unit controlled by the processor can be configured to control the temperature of the shape memory polymer. The detachable cover plate can include the shape memory polymer disposed in areas configured to contact a user's palm and thumb.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Logitech Europe S.A.
    Inventors: Olivier Theytaz, Samuel Siegfried, Joseph Lu, Nicolas Ramond, Nicolas Chauvin, Marc Bidiville
  • Publication number: 20130294258
    Abstract: Example methods, apparatus and articles of manufacture to monitor communication paths in communication systems are disclosed. An example method includes identifying links of a communication system, the links communicatively coupling router pairs, identifying communication paths in the communication system, each of the communication paths being routed via one or more of the links, testing the links during a first interval by testing at least a first portion of the communication paths, testing the links during the second interval by testing at least a second portion of the communication paths, changing the first portion of the communication paths to include at least one of the communication paths from the second portion of the communication paths such that testing the first portion of the communication paths and testing the second portion of the communication paths collectively test each of the links, and identifying a link failure based on the testing.
    Type: Application
    Filed: July 11, 2013
    Publication date: November 7, 2013
    Inventors: Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu, Chen-Yui Yang, Leah Li Zhang
  • Patent number: 8498203
    Abstract: Example methods, apparatus and articles of manufacture to monitor communication paths in communication systems are disclosed. An example method includes identifying links of a communication system, the links communicatively coupling routers, identifying communication paths in the communication system, each of the communication paths being routed via one or more of the links, testing the links during a first interval by testing at least a first portion of the communication paths, testing the links during the second interval by testing at least a second portion of the communication paths, changing the first portion of the communication paths to include at least one of the communication paths from the second portion of the communication paths such that testing the first portion of the communication paths and testing the second portion of the communication paths collectively test each of the links, and identifying a link failure based on the testing.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: July 30, 2013
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu, Chen-Yui Yang, Leah Li Zhang
  • Publication number: 20120269073
    Abstract: Example methods, apparatus and articles of manufacture to monitor communication paths in communication systems are disclosed. An example method includes identifying links of a communication system, the links communicatively coupling routers, identifying communication paths in the communication system, each of the communication paths being routed via one or more of the links, testing the links during a first interval by testing at least a first portion of the communication paths, testing the links during the second interval by testing at least a second portion of the communication paths, changing the first portion of the communication paths to include at least one of the communication paths from the second portion of the communication paths such that testing the first portion of the communication paths and testing the second portion of the communication paths collectively test each of the links, and identifying a link failure based on the testing.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 25, 2012
    Inventors: Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu, Chen-Yui Yang, Leah Li Zhang
  • Patent number: 8279771
    Abstract: Example methods, apparatus and articles of manufacture to monitor communication paths in communication systems are disclosed. A disclosed example method includes identifying first and second inter-network communication links of a communication system, identifying a first plurality of router pairs associated with the first inter-network communication link, identifying a second plurality of router pairs associated with the second inter-network communication link, partitioning the first plurality of router pairs into a first subset of router pairs and a second subset of router pairs, partitioning the second plurality of router pairs into a third subset of router pairs and a fourth subset of router pairs, during a first time interval, performing first reachability tests for respective ones of the first and third subsets of router pairs, and during a second time interval, performing second reachability tests for respective ones of the second and fourth subsets of router pairs.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: October 2, 2012
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Zhijian Xu, Chee Ching, Kevin D'Souza, Joseph Lu, David H. Lu, Chen-Yui Yang, Leah Li Zhang
  • Patent number: 8209045
    Abstract: A system includes a first controller configured to monitor processes associated with a process facility and to generate control data for optimizing the process facility. The system also includes a second controller configured to use stochastic calculus of variations calculations to modify at least a portion of the control data. The second controller is configured to provide discrete supply chain control and optimization for the process facility and to track at least one of demand requirements and shipping requirements for product manufactured by a discrete supply chain manufacturing process. The system further includes third controllers configured to operate in accordance with the control data to control the processes and to optimize the process facility.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: June 26, 2012
    Assignee: Honeywell International Inc.
    Inventors: John Duane Morningred, Joseph Lu
  • Patent number: 8036758
    Abstract: A system includes a first controller configured to monitor processes associated with a process facility and to generate control data for optimizing the process facility. The system also includes a second controller configured to use stochastic calculus of variations calculations to modify at least a portion of the control data and provide one of (i) continuous supply chain control and optimization for the process facility and (ii) discrete supply chain control and optimization for the process facility. The system further includes third controllers configured to operate in accordance with the control data to control the processes and to optimize the process facility.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: October 11, 2011
    Assignee: Honeywell International Inc.
    Inventors: Joseph Lu, John Duane Morningred