Patents by Inventor Stephen Davies

Stephen Davies 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: 20200095975
    Abstract: The Cascaded Wind Turbine is a new concept of wind turbine design featuring multiple hubs in succession, each hub segment adds another tier that create a cascading blade configuration. Each blade set is connected to a separate rotor via a telescopic shaft.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 26, 2020
    Inventors: Mohammad R. Madani, Michael Stephen Davis
  • Patent number: 10591023
    Abstract: A rotary geared actuator, having an input gear, an output gear, a plurality of pinions) arranged in an annular configuration about a central axis (A), each pinion including an input gear element and an output gear element, the input gear element meshingly engaged with the input gear and the output gear element meshingly engaged with the output gear, a static ring gear arranged radially outwardly of the pinions and meshingly engaged with the input gear elements of the pinions, a first support ring gear arranged radially inwardly of the pinions and meshingly engaged with the input gear element, and a second support ring gear arranged radially inwardly of the pinions and meshingly engaged with the output gear element.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: March 17, 2020
    Assignee: GOODRICH ACTUATION SYSTEMS LIMITED
    Inventor: Stephen Davies
  • Publication number: 20200060917
    Abstract: A support device provides elevation and support for a patient's foot, including ankle and heal, and limits lateral and medial rotation of the foot. This protects the knee from injury while healing. The device includes a generally flat main body, two spaced-apart lateral ridges, and a medial depression between the lateral ridges that provides a support surface on which the foot may be positioned. The lateral ridges can extend to a height above the support surface so that inner side surfaces of the lateral ridges are adjacent to a majority of a foot placed in the medial depression. The lateral ridges can terminate below a top of the foot to permit unrestricted ventilation and access to the foot. The lateral ridges can be spaced apart to facilitate placement of a foot onto and removal of the foot from the support surface without manual manipulation of the device.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Inventors: Stephen Davis Lucey, Chad L. Robran
  • Publication number: 20200067150
    Abstract: In certain embodiments, a battery thermal management system includes at least one battery, at least one thermoelectric device in thermal communication with the at least one battery, and a conduit comprising an inlet configured to allow a working fluid to enter and flow into the conduit and into thermal communication with the at least one thermoelectric device. The conduit further comprises an outlet configured to allow the working fluid to exit and flow from the conduit and away from being in thermal communication with the at least one thermoelectric device. The battery thermal management system can further include a first flow control device which directs the working fluid through the inlet of the conduit and a second flow control device which directs the working fluid through the outlet of the conduit. The first flow control device and the second flow control device are each separately operable from one another.
    Type: Application
    Filed: September 6, 2019
    Publication date: February 27, 2020
    Inventors: Lon E. Bell, John LaGrandeur, Stephen Davis
  • Patent number: 10570963
    Abstract: A torque limiting device comprises an input shaft, an output shaft and a machined torsion spring having a first end and a second end. The first end and the second end of the torsion spring are coupled to the both the input shaft and the output shaft, whereby torque is transmitted between the input shaft and output shaft via the torsion spring. The couplings between the torsion spring and the input shaft and the output shaft permit limited relative rotation between the input shaft and the output shaft. The device further comprises a jamming mechanism operable in response to relative rotation between the input shaft and output shaft to stop rotation of both the input shaft and the output shaft.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: February 25, 2020
    Assignee: GOODRICH ACTUATION SYSTEMS LIMITED
    Inventor: Stephen Davies
  • Patent number: 10554169
    Abstract: A housing (10) comprising a main body including first and second side walls (16, 17) and first and second end walls (18, 19) extending between ends of the first and second side walls (16, 17). A plurality of mounting portions (26) are provided adjacent junction between the side walls (16, 17) and the end walls (18, 19). Bores (28) are provided in each of the mounting portions (26 and slots (36) are provided extending through outer surfaces of the mounting portions (26) into the bore (28). An elongate member of a frame (13) is receivable in the slots (28) of two or more of the mounting portions (26) such that fasteners (34) received in the bores (28) of said mounting portions (26) engage with the elongate member to secure the housing (12) to the frame (13).
    Type: Grant
    Filed: May 8, 2016
    Date of Patent: February 4, 2020
    Inventor: Kevin Stephen Davies
  • Publication number: 20200002368
    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: August 2, 2019
    Publication date: January 2, 2020
    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: 20190345187
    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: June 17, 2019
    Publication date: November 14, 2019
    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: 10458530
    Abstract: A seal assembly for a ballscrew comprises a seal body. The seal body comprises a helical body portion having a central axis and extending through substantially a single helical turn about the central axis from a first end to a second end axially spaced from the first end. A connecting portion extends generally parallel to the central axis (A) and connects the first and second ends of the helical body portion. A channel is formed in a radially outer surface of the seal body, the channel extending continuously around the helical body portion and the connecting portion. An arcuate scraper seal portion extends inwardly from a radially inner surface of the connecting portion for sealing engagement within a helical groove of the ballscrew.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: October 29, 2019
    Assignee: GOODRICH ACTUATION SYSTEMS LIMITED
    Inventor: Stephen Davies
  • Patent number: 10460133
    Abstract: Systems and methods of making a diagnostic test strip, the method including marking a machine-readable pattern onto the diagnostic test strip which contains information that allows a meter designed to work with the test strip to convert raw signal data from the diagnostic test strip into a meaningful concentration value for an analyte of interest. The method further includes printing the machine-readable pattern having a modified based code that is different from a base code of the diagnostic test strip being produced, wherein the modified based code is based on a strip geometry parameter, a chemistry parameter or both the strip geometry and chemistry parameters that are measured for the diagnostic test strip.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 29, 2019
    Assignee: Trividia Health, Inc.
    Inventor: Stephen Davies
  • Patent number: 10382382
    Abstract: A client device receives from a user, in an application associated with a social networking service provided by a server system, a first user input for creating a first post on a social networking system. In response to the first user input, a plurality of icons for selection by the user are displayed. A selection of a first icon from the plurality of icons is received from the user. The first post including a first image associated with the user is posted to the social networking system. The first image includes the first icon overlaying at least a portion of a profile picture of the user.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: August 13, 2019
    Assignee: FACEBOOK, INC.
    Inventors: Christiana Chae, Jonathan Chan, Reece Stephen Davies, James Altreuter, Huiming Han, Harshdeep Singh, Volodymyr Giginiak, Connor C. Hayes, Sachin Monga, Tatiana A. Vlahovic, Mohan Jiang, Xinjie Zhou, Jesse Marion Blake Halim, Chieh Ho, Matthew Randall Kula, Meng Lu, Adrian Lai
  • Patent number: 10379149
    Abstract: A system and method for detecting connector (20) faults in a power conversion system (10). The system (10) comprises a plurality of series of modules (14) operable in a power conversion mode. A loop connection (30) is provided between the output of a final module (14) in the series and a first module (14) in the series and a loop switch (RL3) is provided in the loop connection (30). Loop current circuitry is provided in one or more of the modules (14) to generate a current flow within the loop and voltage measurement circuitry within each of the modules measures voltage of the input of the module relative to a local reference voltage and/or the output of the module relative to a local reference voltage. A control unit compares the voltages measured for the input and/or output of each of the modules against the voltages measured for the output and/or input of the adjacent modules to determine the resistance of the connection contacts between the module and the adjacent modules.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: August 13, 2019
    Inventor: Kevin Stephen Davies
  • Patent number: 10323057
    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: October 6, 2014
    Date of Patent: June 18, 2019
    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: 10309920
    Abstract: A system is disclosed, the system comprises a diagnostic test strip having a diagnostic end and a meter contacting end, the meter contacting end having at least one identifying feature that distinguishes the meter contacting end from the diagnostic end; a diagnostic meter configured to read information from the meter contacting end of the test strip when the meter contacting end of the test strip is fully inserted in to the meter; and a port in the meter, the port having a gating mechanism configured to identify the meter contacting end and allow the test strip to be fully inserted into the meter only after the gating mechanism identifies the meter contacting end of the test strip as a proper end for insertion.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: June 4, 2019
    Assignee: Trividia Health, Inc.
    Inventors: Stephen Davies, Brent E. Modzelewski, Jeffrey Akins
  • Patent number: 10301903
    Abstract: Methods of treating a subterranean formation penetrated by a well bore, by diverting treatment fluid stages from zones of higher permeability to zones of lower permeability with an acid precursor material and fibers. The acid precursor material has an average particle size less than 1000 microns.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: May 28, 2019
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Courtney Payne, Mohan Kanaka Raju Panga, Stephen Davies, Hassan Chaabouni, Xuehao Tan, Chidi Eugene Nwafor
  • Patent number: 10266378
    Abstract: A clutch comprises an input shaft, an output shaft and a biasing member. The biasing member is arranged to provide a biasing force that allows torque transfer from the input shaft to the output shaft via one or more input friction plates and one or more output friction plates. Rotation of the output shaft may cause the biasing force to vary to adjust the maximum torque setting of the clutch during reeling-in or reeling-out of a winch cable around a winch drum. A retainer may be included in the clutch which retains the biasing member in operative connection with the output shaft and translates axially relative to the input shaft upon rotation of the output shaft. The axial translation may cause the biasing force to vary by varying the compression of the biasing member.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: April 23, 2019
    Assignee: GOODRICH CORPORATION
    Inventors: Bejan Maghsoodi, Stephen Davies, Steven D. Mahnken
  • Publication number: 20190116145
    Abstract: A system and method for voice based social networking is disclosed. The system receives a voice message (and frequently an image) and ultimately delivers it to one or multiple users, placing it within an ongoing context of conversations. The voice and image may be recorded by various devices and the data transmitted in a variety of formats. An alternative implementation places some system functionality in a mobile device such as a smartphone or wearable device, with the remaining functionality resident in system servers attached to the internet. The system can apply rules to select and limit the voice data flowing to each user; rules prioritize the messages using context information such as user interest and user state. An image is fused to the voice message to form a comment. Additional image or voice annotation (or both) identifying the sender may be attached to the comment. Fused image(s) and voice annotation allow the user to quickly deduce the context of the comment.
    Type: Application
    Filed: November 14, 2018
    Publication date: April 18, 2019
    Inventor: Stephen Davies
  • Patent number: 10258670
    Abstract: The present invention generally relates to methods, compositions and materials for treatment of and promotion of neurological functional recovery from neurological conditions including central nervous system injuries and/or diseases.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: April 16, 2019
    Assignee: SCIDEC THERAPEUTICS, INC.
    Inventors: Stephen Davies, Kenneth Hal Minor
  • Patent number: 10244428
    Abstract: The invention relates to the field of data packet management, and more specifically to the field of managing of data packets in such a manner that power consumption is reduced, such reduction being especially beneficial for portable device applications. In accordance with an embodiment of the invention there is provided a method of handling and manipulating data wherein padding and unpadding operations for a packet of data are performed at the transmission/reception of a packet from a network, and data handling is minimized within the portable device. According to another embodiment of the invention there is provided a method of encryption for packet data absent the padding data.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: March 26, 2019
    Assignee: Synopsys, Inc.
    Inventors: Stephen Davis, Michael Borza
  • Patent number: 10207726
    Abstract: A rail worker protection system having a first device configured to generate and send an identification code, a second device configured to transmit a request to the first device and to transmit a signal to one or more remote devices, and the remote device able to issue alarms to rail workers upon reception of the signal from the second device.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: February 19, 2019
    Assignee: HARSCO TECHNOLOGIES LLC
    Inventors: Peter Michael Bartek, Michael Stephen Davis