Patents by Inventor Stephen Davis

Stephen Davis 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: 20250275752
    Abstract: Acoustic absorbers are formed for ultrasound transducers. The acoustic absorber provides desired attenuation, impedance, and thermal conductivity qualities based on a filler of rubber, ceramic, and metal particles. The relative amounts of the different fillers may be adjusted to tune the acoustic attenuation, thermal conductivity, and/or acoustic impedance.
    Type: Application
    Filed: May 19, 2025
    Publication date: September 4, 2025
    Inventors: Isaac Abothu, Stephen Davis, Phong Cha
  • Patent number: 12383230
    Abstract: Acoustic absorbers are formed for ultrasound transducers. The acoustic absorber provides desired attenuation, impedance, and thermal conductivity qualities based on a filler of rubber, ceramic, and metal particles. The relative amounts of the different fillers may be adjusted to tune the acoustic attenuation, thermal conductivity, and/or acoustic impedance.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: August 12, 2025
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Isaac Abothu, Stephen Davis, Phong Cha
  • Publication number: 20250191420
    Abstract: Methods, apparatuses, systems, and storage media to track engine components are disclosed. An example apparatus includes processor circuitry to receive first information scanned from a first tag of a first engine module of an engine undergoing maintenance, the first information including an identifier of a second engine module of the engine, the first engine module exposed to temperatures below a threshold temperature; determine that the second engine module is not to be replaced; output instructions to replace the first tag of the first engine module with a second tag; receive second information scanned from the second tag to obtain a new identifier of the second engine module; and transmit the second information to a server, the server to update records for the second engine module based on the second information.
    Type: Application
    Filed: February 21, 2025
    Publication date: June 12, 2025
    Inventors: Luis Eduardo Riestra Pagola, Stephen Davis
  • Patent number: 12243358
    Abstract: Methods, apparatuses, systems, and storage media to track engine components are disclosed. An example apparatus includes a memory; instructions in the apparatus; and processor circuitry to in response to a notification that an engine is undergoing maintenance or in operation, identify an entry in a database that corresponds to the engine, the engine including a module; update historical data corresponding to the module based on the notification; and determine whether the module of the engine has been replaced by extracting data from a data packet obtained via a wireless communication; and when the module of the engine has not been replaced, replace a first identifier of the module stored in the entry with a second identifier of the module and maintain the historical data for the module in the entry.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: March 4, 2025
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Luis Eduardo Riestra Pagola, Stephen Davis
  • Publication number: 20240181199
    Abstract: An imprinting system is provided for imprinting a therapeutic material, the imprinting system comprising an imprinting device and a computing device, wherein the imprinting device includes: a plastic polymeric housing which includes a lid; a box which is housed in the housing and includes a lid, a bottom which includes a multiplicity of apertures, and sides, which define an interior; a multiplicity of light emitting diodes which are mounted in the multiplicity of apertures; a printed circuit board which is housed in the housing and is in electric communication with the multiplicity of light emitting diodes, and wherein the computing device includes a user interface, a memory and a processor, the computing device in wired or wireless communication with the printed circuit board, the memory including at least one digitized frequency.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 6, 2024
    Applicant: Wave Force Electronics Inc.
    Inventors: Stephen Davis, Steven King
  • Patent number: 11970512
    Abstract: Provided are certain derivatives of amphotericin B (AmB) characterized by reduced toxicity and retained anti-fungal activity. Certain of the derivatives are C16 urea derivatives of AmB. Certain of the derivatives are C3, C5, C8, C9, C11, C13, or C15 deoxy derivatives of AmB. Certain of the derivatives include C3? or C4? modifications of the mycosamine appendage of AmB. Also provided are methods of making AmB derivatives of the invention, pharmaceutical compositions comprising AmB derivatives of the invention, and methods of use of AmB derivatives of the invention.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: April 30, 2024
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Martin D. Burke, Stephen Davis, Brice E. Uno, Justin Struble, Ian Dailey, Kaitlyn C. Gray, David M. Knapp, Pulin Wang, Nagarjuna Palyam
  • Patent number: 11886585
    Abstract: A computing system including a processor and a memory, which includes a first memory region operating as a kernel space and a second memory region operating as a user space. Maintained within the kernel space, a first logic unit receives a notification identifying a newly created thread and extracts at least meta-information associated with the newly created thread. Maintained within the user space, a second logic unit receives at least the meta-information associated with the newly created thread and conducts analytics on at least the meta-information to attempt to classify the newly created thread. An alert is generated by the second logic unit upon classifying the newly created thread as a cyberattack associated with a malicious position independent code execution based at least on results of the analytics associated with the meta-information associated with the newly created thread.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 30, 2024
    Assignee: Musarubra US LLC
    Inventor: Stephen Davis
  • Publication number: 20240016270
    Abstract: A convertible luggage having a removable wheel assembly is disclosed. The convertible luggage includes a body with adaptors rotatably connected to the basement portion of the body. The adaptors have a solid cylindrical form-factor and are provided with a pair of sockets and pressable buttons along the side portions. Wheel assemblies removably connected to the adaptors are provided. The first end of the wheel assembly is fitted with a wheel and the second end of the wheel assembly comprises a connector having a hollow cylindrical form factor. The connector is provided with a pair of extrusions and a pair of openings along the side portions. The pair of extrusions provided on the connector locks into the pair of sockets provided on the adaptors, and the pair of openings provided on the connector locks into the pair of pressable buttons provided on the adaptors.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 18, 2024
    Inventor: Stephen Davis
  • Patent number: 11714489
    Abstract: Electromechanical polymer (EMP) actuators are used to create haptic effects on a user interface deface, such as a keyboard. The keys of the keyboard may be embossed in a top layer to provide better key definition and to house the EMP actuator. Specifically, an EMP actuator is housed inside an embossed graphic layer that covers a key of the keyboard. Such a keyboard has a significant user interface value. For example, the embossed key provides the tactile effect of the presence of a key with edges, while allowing for the localized control of haptic vibrations. For such applications, an EMP transducer provides high strains, vibrations or both under control of an electric field. Furthermore, the EMP transducer can generate strong vibrations. When the frequency of the vibrations falls within the acoustic range, the EMP transducer can generate audible sound, thereby functioning as an audio speaker.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: August 1, 2023
    Assignee: Kemet Electronics Corporation
    Inventors: Brian C Zellers, Li Jiang, Christophe Ramstein, Stephen Davis
  • Patent number: 11642547
    Abstract: A phototherapy or BRT process and apparatus is provided, which, using a pre-recorded bioresonance frequency or compilation of frequencies, causes an EMR emitter to emit within a biological window of a target organism to positively or negatively affect the organism. The EMR may be generated in one or more LEDs by a device connected to a controller of the EMR emitter which device provides the pre-recorded bioresonance frequency or compilation of frequencies to control the LEDs' emitted light in terms of its intensity and/or a frequency or flicker-rate.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: May 9, 2023
    Inventors: Stuart Gross, James Gross, Stephen Davis, Henri Corniere
  • Publication number: 20230118411
    Abstract: Methods, apparatuses, systems, and storage media to track engine components are disclosed. An example apparatus includes a memory; instructions in the apparatus; and processor circuitry to in response to a notification that an engine is undergoing maintenance or in operation, identify an entry in a database that corresponds to the engine, the engine including a module; update historical data corresponding to the module based on the notification; and determine whether the module of the engine has been replaced by extracting data from a data packet obtained via a wireless communication; and when the module of the engine has not been replaced, replace a first identifier of the module stored in the entry with a second identifier of the module and maintain the historical data for the module in the entry.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Inventors: Luis Eduardo Riestra Pagola, Stephen Davis
  • Publication number: 20220080699
    Abstract: A high resolution elastomeric exterior laminate material includes an exterior polymeric film layer laminated to an ink graphic fabric layer. A method of making the high resolution elastomeric exterior laminate material includes providing an ink graphic fabric layer, providing an exterior polymeric film onto a first side of the an ink graphic fabric layer by one of a laminating, a molding, a rolling and an extrusion process to form a laminate.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Applicant: Macaw Technologies, LLC
    Inventors: Robert Freund, Stephen Davis
  • Patent number: 11264655
    Abstract: A system for conditioning and moving a fluid can include a thermoelectric device comprising a first side and a second side, the first side configured to heat or cool the fluid with electrical current applied to the thermoelectric device. The system can include a fluid conduit configured to allow a fluid to flow therein and to transfer the fluid into being in thermal communication with the thermoelectric device. The system can include a flow control device in fluid communication with the thermoelectric device, the flow control device configured to direct the fluid in the fluid conduit with respect to the thermoelectric device. The system can include a flapper valve configured to move relative to the thermoelectric device to at least partially block flow of the fluid through a portion of the fluid conduit.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: March 1, 2022
    Assignee: GENTHERM INCORPORATED
    Inventors: Lon E. Bell, John LaGrandeur, Stephen Davis
  • Publication number: 20220056066
    Abstract: Provided are certain derivatives of amphotericin B (AmB) characterized by reduced toxicity and retained anti-fungal activity. Certain of the derivatives are C16 urea derivatives of AmB. Certain of the derivatives are C3, C5, C8, C9, C11, C13, or C15 deoxy derivatives of AmB. Certain of the derivatives include C3? or C4? modifications of the mycosamine appendage of AmB. Also provided are methods of making AmB derivatives of the invention, pharmaceutical compositions comprising AmB derivatives of the invention, and methods of use of AmB derivatives of the invention.
    Type: Application
    Filed: September 2, 2021
    Publication date: February 24, 2022
    Inventors: Martin D. Burke, Stephen Davis, Brice E. Uno, Justin Struble, Ian Dailey, Kaitlyn C. Gray, David M. Knapp, Pulin Wang, Nagarjuna Palyam
  • Publication number: 20210401061
    Abstract: Vape devices and methods of operating the same to prevent unauthorized use, allow for remote, centralized storage of operational settings associated with unique payload identifiers, and to optimize operation based on historical usage data, real-time operating conditions, and/or user information. Vape devices for vaporizing dry material and methods of operating the same. Tablets comprising dry material for vaporization and methods of making and using the same. Vape devices and cartridges to improve flow of a fluid payload to an atomizer and to prevent leaking and spurting of the fluid payload, including vape devices and cartridges that pressurize the fluid payload. Vapor measurement systems to determine dosage based on a measured capacitance of vaporized payload. A two-lead communication system that enables the communication of a plurality of electrical signals between a control assembly and cartridge. A cartridge temperature control system that provides localized temperature control for the cartridge.
    Type: Application
    Filed: March 14, 2019
    Publication date: December 30, 2021
    Inventors: STEPHEN DAVIS, STEVEN PENNEY, JOHN PICCOLI, PETER POPPLEWELL, ANDREW STEWART, MICHAEL WONG
  • Patent number: 11117920
    Abstract: Provided are certain derivatives of amphotericin B (AmB) characterized by reduced toxicity and retained anti-fungal activity. Certain of the derivatives are C16 urea derivatives of AmB. Certain of the derivatives are C3, C5, C8, C9, C11, C13, or C15 deoxy derivatives of AmB. Certain of the derivatives include C3? or C4? modifications of the mycosamine appendage of AmB. Also provided are methods of making AmB derivatives of the invention, pharmaceutical compositions comprising AmB derivatives of the invention, and methods of use of AmB derivatives of the invention.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: September 14, 2021
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Martin D. Burke, Stephen Davis, Brice E. Uno, Justin Struble, Ian Dailey, Kaitlyn C. Gray, David M. Knapp, Pulin Wang, Nagarjuna Palyam
  • Patent number: 11028114
    Abstract: Provided are certain derivatives of amphotericin B (AmB) characterized by reduced toxicity and retained anti-fungal activity. Certain of the derivatives are C16 urea derivatives of AmB. Certain of the derivatives are C3, C5, C8, C9, C11, C13, or C15 deoxy derivatives of AmB. Certain of the derivatives include C3? or C4? modifications of the mycosamine appendage of AmB. Also provided are methods of making AmB derivatives of the invention, pharmaceutical compositions comprising AmB derivatives of the invention, and methods of use of AmB derivatives of the invention.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: June 8, 2021
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Martin D. Burke, Stephen Davis, Brice E. Uno, Justin Struble, Ian Dailey, Kaitlyn C. Gray, David M. Knapp, Pulin Wang, Nagarjuna Palyam
  • Publication number: 20200281278
    Abstract: The present invention is directed to a vape device configured to determine the dose of a payload delivered to a user during each of a plurality of user inhalations. In a first embodiment, the vape device tracks the energy used to vaporize a portion of the payload during user inhalation to determine the dose. In a second embodiment, the vape device measures the temperature at multiple locations within the air flow chamber during user inhalation to determine the dose. In a third embodiment, the vape device measures the intensity of light that is transmitted through the vaporized payload, reflected off the vaporized payload, or transmitted through a light transmitting medium positioned within the vaporized payload, during user inhalation to determine the dose.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Inventors: STEPHEN DAVIS, PHILIP EVANS, STEVEN PENNEY, JOHN PICCOLI, ALEXANDER ROSS, ANDREW STEWART
  • Publication number: 20200257363
    Abstract: Electromechanical polymer (EMP) actuators are used to create haptic effects on a user interface deface, such as a keyboard. The keys of the keyboard may be embossed in a top layer to provide better key definition and to house the EMP actuator. Specifically, an EMP actuator is housed inside an embossed graphic layer that covers a key of the keyboard. Such a keyboard has a significant user interface value. For example, the embossed key provides the tactile effect of the presence of a key with edges, while allowing for the localized control of haptic vibrations. For such applications, an EMP transducer provides high strains, vibrations or both under control of an electric field. Furthermore, the EMP transducer can generate strong vibrations. When the frequency of the vibrations falls within the acoustic range, the EMP transducer can generate audible sound, thereby functioning as an audio speaker.
    Type: Application
    Filed: September 24, 2018
    Publication date: August 13, 2020
    Inventors: Brian C. Zellers, Li Jiang, Christophe Ramstein, Stephen Davis
  • Patent number: D1004837
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: November 14, 2023
    Assignee: CANOPY GROWTH CORPORATION
    Inventors: Stephen Davis, Jodie Fletcher, Mark Jones