Patents by Inventor Frederick Lee

Frederick Lee 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: 20260110744
    Abstract: Examples are described herein for monitoring power source usage of a computing device, including a battery and another power source, over time. In various examples, time periods of this monitored time may be added to a time count based on their immediately previous or immediately subsequent time periods satisfying a condition. The time count may be used to track periods of time during which certain power source usage factors are present that may lead to or may indicate the presence of battery swelling. After a time period is added to the time count, the updated time count can be compared to a time count threshold, and a user of the computing device may be warned based on the comparison. The threshold and warning may be selected to warn a user of potential present or future swelling of the battery.
    Type: Application
    Filed: October 21, 2025
    Publication date: April 23, 2026
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: John Landry, Augusto Queiroz de Macedo, Amit Kumar Singh, Frederick Lee
  • Publication number: 20250348918
    Abstract: Examples provide improved methods for refining an initial search request of a user, as may be performed by a search recommendations system. The system may receive an initial search request via a graphical user interface and identify relevant products for the initial search request. The relevant products for the initial search request may be associated with refinement filters for refining the initial search request. The system may assign scores to the refinement filters based at least on historical search queries of the user or historical interactions of the user. The system may select refinement filter(s) based on the scores assigned to the refinement filters, and display refined search request(s) as user-interactable component(s) on the graphical user interface. The refined search request may be based on refining the initial search request using the selected refinement filter.
    Type: Application
    Filed: May 12, 2024
    Publication date: November 13, 2025
    Inventors: Morteza Alizadeh, Neeraj Sharma, Venkata Phani Kumar Boggavarapu, Frederick Lee, Yogananda Domlur Seetharama
  • Publication number: 20250348917
    Abstract: Examples provide improved methods for generating search recommendations in response to a user-initiated search. Examples include receiving a search request including search terms; identifying one or more product categories as output from a machine learning classification model; identifying products that are assigned to those product categories, including product titles short descriptions in a natural language; applying the product titles and short descriptions as input to a second machine learning model that is configured to generate recommended searches; scoring each recommended search of the plurality of recommended searches; selecting one or more recommended searches of the plurality of recommended searches based on the scoring; and causing the one or more recommended searches to be displayed as user-interactable components on a graphical user interface, each user-interactable component being configured to execute a second search request upon user interaction with the user-interactable component.
    Type: Application
    Filed: May 12, 2024
    Publication date: November 13, 2025
    Inventors: Morteza Alizadeh, Neeraj Sharma, Venkata Phani Kumar Boggavarapu, Frederick Lee, Yogananda Domlur Seetharama
  • Patent number: 12449481
    Abstract: Examples are described herein for monitoring power source usage of a computing device, including a battery and another power source, over time. In various examples, time periods of this monitored time may be added to a time count based on their immediately previous or immediately subsequent time periods satisfying a condition. The time count may be used to track periods of time during which certain power source usage factors are present that may lead to or may indicate the presence of battery swelling. After a time period is added to the time count, the updated time count can be compared to a time count threshold, and a user of the computing device may be warned based on the comparison. The threshold and warning may be selected to warn a user of potential present or future swelling of the battery.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: October 21, 2025
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John Landry, Augusto Queiroz de Macedo, Amit Kumar Singh, Frederick Lee
  • Publication number: 20230408585
    Abstract: Examples are described herein for monitoring power source usage of a computing device, including a battery and another power source, over time. In various examples, time periods of this monitored time may be added to a time count based on their immediately previous or immediately subsequent time periods satisfying a condition. The time count may be used to track periods of time during which certain power source usage factors are present that may lead to or may indicate the presence of battery swelling. After a time period is added to the time count, the updated time count can be compared to a time count threshold, and a user of the computing device may be warned based on the comparison. The threshold and warning may be selected to warn a user of potential present or future swelling of the battery.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 21, 2023
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: John Landry, Augusto Queiroz de Macedo, Amit Kumar Singh, Frederick Lee
  • Patent number: 11733926
    Abstract: Systems and methods provide improved bus efficiency in read operations by a solid-state device (SSD) installed in an Information Handling System. A read operation is received that requests data stored in a die of the SSD. A command is issued to the die for use of a first read voltage in retrieving the requested data. Upon receiving confirmation that the die has retrieved the requested data, a command is issued to the die to configure a second read voltage for use in retrieving data requested by a second read operation received by the SSD. Concurrent with the die setting the second read voltage for use in retrieving the data requested in the second read operation, a command is issued to initiating transfer, by the die, of the data retrieved for the first read operation. In this manner, idle intervals in the bus used to service the die are eliminated.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: August 22, 2023
    Assignee: Dell Products, L.P.
    Inventors: Girish Desai, Frederick Lee
  • Patent number: 11712512
    Abstract: A low-cost medical pump for ambulatory use provides an improved IV line cartridge attachment allowing for single handed, low force release while preventing inadvertent IV line cartridge release. A rotatable side lever minimizes the force required to move the locking elements against a spring biased force urging the locking elements to a locking position.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: August 1, 2023
    Assignee: Zyno Medical, LLC
    Inventors: Chaoyoung Lee, Zhenhua Mao, Frederick Lee, Mei Zhang
  • Patent number: 11679205
    Abstract: A digital syringe is used with conventional polymer disposable syringe construction to be practical in the medical environment. Errors associated with the larger volumes of the syringes (which exacerbate minor errors in plunger position) and the flexibility and dimensional variations of the polymer plungers are accommodated by direct measurement of the syringe plunger position rather than indirect measurement of motor position and inference of syringe plunger position. This direct measurement eliminates mechanical tolerances (“stack up”) in the motor, gear train, and lead screw on plunger movement, an effect exacerbated by flexibility of the plunger and changes in syringe resistance and medicament viscosity, for example, with different medicaments or when the syringe is refrigerated. The digital syringe may be combined with the motor unit to provide additional versatility.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: June 20, 2023
    Assignee: Zyno Medical LLC
    Inventors: Chao Young Lee, Zhenhua Mao, Mei Zhang, Frederick Lee
  • Patent number: 11660388
    Abstract: A digital syringe is used with conventional polymer disposable syringe construction to be practical in the medical environment. Errors associated with the larger volumes of the syringes (which exacerbate minor errors in plunger position) and the flexibility and dimensional variations of the polymer plungers are accommodated by direct measurement of the syringe plunger position rather than indirect measurement of motor position and inference of syringe plunger position. This direct measurement eliminates mechanical tolerances (“stack up”) in the motor, gear train, and lead screw on plunger movement, an effect exacerbated by flexibility of the plunger and changes in syringe resistance and medicament viscosity, for example, with different medicaments or when the syringe is refrigerated. The digital syringe may be combined with the motor unit to provide additional versatility.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: May 30, 2023
    Assignee: Zyno Medical, LLC
    Inventors: Chao Young Lee, Zhenhua Mao, Mei Zhang, Frederick Lee
  • Publication number: 20230114146
    Abstract: Systems and methods provide improved bus efficiency in read operations by a solid-state device (SSD) installed in an Information Handling System. A read operation is received that requests data stored in a die of the SSD. A command is issued to the die for use of a first read voltage in retrieving the requested data. Upon receiving confirmation that the die has retrieved the requested data, a command is issued to the die to configure a second read voltage for use in retrieving data requested by a second read operation received by the SSD. Concurrent with the die setting the second read voltage for use in retrieving the data requested in the second read operation, a command is issued to initiating transfer, by the die, of the data retrieved for the first read operation. In this manner, idle intervals in the bus used to service the die are eliminated.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 13, 2023
    Applicant: Dell Products, L.P.
    Inventors: Girish Desai, Frederick Lee
  • Publication number: 20210361855
    Abstract: A low-cost medical pump for ambulatory use provides an improved IV line cartridge attachment allowing for single handed, low force release while preventing inadvertent IV line cartridge release. A rotatable side lever minimizes the force required to move the locking elements against a spring biased force urging the locking elements to a locking position.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 25, 2021
    Inventors: Chaoyoung Lee, Zhenhua Mao, Frederick Lee, Mei Zhang
  • Patent number: 10857288
    Abstract: A one-time use plastic disposable lockbox enclosing an infusion system including the infusion device, method of delivery such as tubing, and source reservoir such as a fluid bag or syringe is provided. The lockbox includes first and second thermoplastic shells joinable along a separation plane to define a housing. The housing carries an IV bag volume abutting a periphery of a filled standard IV bag to restrain movement of that IV bag along the separation plane and a pump volume abutting a periphery of an IV pump to restrain movement of that IV pump along the separation plane. A channel extends between the pump volume and an exterior of the housing to allow egress of a standard IV line from the housing.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: December 8, 2020
    Assignee: Infutronix LLC
    Inventor: Frederick Lee
  • Publication number: 20200238018
    Abstract: A digital syringe is used with conventional polymer disposable syringe construction to be practical in the medical environment. Errors associated with the larger volumes of the syringes (which exacerbate minor errors in plunger position) and the flexibility and dimensional variations of the polymer plungers are accommodated by direct measurement of the syringe plunger position rather than indirect measurement of motor position and inference of syringe plunger position. This direct measurement eliminates mechanical tolerances (“stack up”) in the motor, gear train, and lead screw on plunger movement, an effect exacerbated by flexibility of the plunger and changes in syringe resistance and medicament viscosity, for example, with different medicaments or when the syringe is refrigerated. The digital syringe may be combined with the motor unit to provide additional versatility.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 30, 2020
    Inventors: Chao Young Lee, Zhenhua Mao, Mei Zhang, Frederick Lee
  • Publication number: 20200016331
    Abstract: A digital syringe is used with conventional polymer disposable syringe construction to be practical in the medical environment. Errors associated with the larger volumes of the syringes (which exacerbate minor errors in plunger position) and the flexibility and dimensional variations of the polymer plungers are accommodated by direct measurement of the syringe plunger position rather than indirect measurement of motor position and inference of syringe plunger position. This direct measurement eliminates mechanical tolerances (“stack up”) in the motor, gear train, and lead screw on plunger movement, an effect exacerbated by flexibility of the plunger and changes in syringe resistance and medicament viscosity, for example, with different medicaments or when the syringe is refrigerated. The digital syringe may be combined with the motor unit to provide additional versatility.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 16, 2020
    Inventors: Chao Young Lee, Zhenhua Mao, Mei Zhang, Frederick Lee
  • Publication number: 20190083700
    Abstract: A one-time use plastic disposable lockbox enclosing an infusion system including the infusion device, method of delivery such as tubing, and source reservoir such as a fluid bag or syringe is provided. The lockbox includes first and second thermoplastic shells joinable along a separation plane to define a housing. The housing carries an IV bag volume abutting a periphery of a filled standard IV bag to restrain movement of that IV bag along the separation plane and a pump volume abutting a periphery of an IV pump to restrain movement of that IV pump along the separation plane. A channel extends between the pump volume and an exterior of the housing to allow egress of a standard IV line from the housing.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventor: Frederick Lee
  • Patent number: 9896700
    Abstract: Provided herein are soluble engineered polypeptides for oxidizing hydrocarbons, and methods of use, manufacture, and design thereof. In particular, soluble, polypeptides capable of oxidizing methane to methanol (e.g., hydroxylation) are provided.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: February 20, 2018
    Assignees: NORTHWESTERN UNIVERSITY, PROTABIT, LLC, CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Amy C Rosenzweig, Thomas J. Lawton, Alex Nisthal, Jan S. Kostecki, Heidi K. Privett, Frederick Lee, Barry Olafson, Athanasios D. Dousis
  • Publication number: 20080250143
    Abstract: A method is provided for accounting the usage of networked resources and/or services available for invocation in a grid computing architecture, said grid computing architecture including a grid middleware for invoking said services and/or resources, said method comprising the act of receiving at least one resource and/or one service available for invocation, retrieving through a database contract information related to said available resource and/or service, said contract comprising at least cost data for invoking said resource and/or service, collecting from the grid middleware a usage message, said usage message including usage information related to at least one service and/or resource that have been actually invoked on said grid middleware, and accounting the usage based on said usage message and the cost data from the contract information.
    Type: Application
    Filed: April 6, 2007
    Publication date: October 9, 2008
    Applicant: FRANCE TELECOM
    Inventors: Sukesh Garg, Frederick Lee
  • Publication number: 20070209042
    Abstract: A mediator host is provided for identifying services of networked resources which are available for invocation in a grid computing architecture. A mediator host Application Program Interface (API) is configured to receive a service registry query and related resource query. The API identifies the service registry query and related resource query by signature. A service registry query processing agent is configured receive an identified service registry query from the API, and, to communicate with a corresponding service registry to satisfy the query. A resource query processing agent is configured to receive an identified related resource query from the API, and, to communicate with a corresponding resource registry to satisfy the query. The mediator host returns a service query response which satisfies a predetermined resource metric to identify candidate services for invocation.
    Type: Application
    Filed: March 1, 2006
    Publication date: September 6, 2007
    Applicant: FRANCE TELECOM
    Inventors: Pramila Mullan, Sukesh Garg, Frederick Lee
  • Publication number: 20060158844
    Abstract: A heat dissipation mechanism for a base plate is disclosed. The heat dissipation mechanism comprises rack and a fan mounted to the rack and the rack providing as an upper rack body for holding the base plate of a product and as a lower rack body for placing onto a platform, characterized in that at least a branching arm is mounted between the front and rear linking rod of the upper rack body and the lower rack body, and the fan is adjustably mounted onto the branching arm, thereby the position or angle of the fan on the rack can be changed in accordance with the exact area and heating point of the base plate of the product. The base plate heat dissipation mechanism is used in note book computer, lap-top computer, PDA, DVD or game devices such as H-box or PS/2 or the like.
    Type: Application
    Filed: January 18, 2005
    Publication date: July 20, 2006
    Inventor: Frederick Lee
  • Publication number: 20060131367
    Abstract: A method for reducing thermal resistance at a junction between two types of metallic material is provided. The method mainly forms a capillary structure between the two surfaces of the two identical or different types of metallic material. The method then adds and melts an appropriate amount of soldering paste at the junction so as to bind the two types of metallic material together. The invention could achieve superior structural strength and thermal conductivity at the junction.
    Type: Application
    Filed: December 21, 2004
    Publication date: June 22, 2006
    Inventor: Frederick Lee