Patents by Inventor David French

David French 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: 20220202406
    Abstract: Provided is a spacer device for assisting a surgeon during knee surgery on a patient, the spacer device having a housing, a support portion and an electronic force sensor. The housing includes a lateral member having an outer surface and an inner surface and a pair of side members that comprise respective, internal, opposed side walls. The support portion includes a first end portion disposed between the side walls of the housing and including a first pair of lateral projections and a second end portion. The support portion is further adapted for axial slidable movement relative to the housing so as to define a first space and a second space between a first pair of lateral projections and respective side members for receiving one or more spacer elements therein. A surgical system including the spacer device as well as methods of using same are also provided.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 30, 2022
    Inventors: Michael MCAULIFFE, Linda CEBISCH-NITZ, David FRENCH
  • Publication number: 20220194047
    Abstract: A roof laminate (10) includes a roof membrane (12, 100, 200, 300) and a protective sheet (14, 114, 214, 314) removably affixed thereto. The surface (20) of the roof membrane (12, 100, 200, 300) can be protected from dirt, scratches and scrapes by a protective sheet (14, 114, 214, 314) which also provides other beneficial attributes that aid an installer. The membrane (12, 100, 200) and the sheet (14, 114, 214) are heat laminated together in the absence of adhesive and tackifiers. Alternatively, the membrane (12, 300) and the sheet (14, 314) are surface treated and then brought into contact with one another in the absence of adhesive and tackifiers. The sheet (14, 114, 214, 314)) may be single layer or include at least a first layer (30) directly secured to a second layer (32). The first layer (30) provides at least one of UV protection, anti-slip, and anti-glare to the roof laminate (10) and so aids the installer in at least one of those respects.
    Type: Application
    Filed: April 22, 2020
    Publication date: June 23, 2022
    Inventors: Xuan Zhang, Brittany Walls, Brock Walker, Anil Shenoy, David French
  • Publication number: 20220100857
    Abstract: Systems and methods of anomalous pattern discovery and mitigation are disclosed herein. An example method includes creating a graph of processes performed by a computer system using edges of the processes and metadata including properties or artifacts of the edges or processes, the edges identify a connection between a parent process and a child process, and detecting anomalous parent-child process chains of the processes by assigning edge weights to the edges of the processes using a supervised learning process that has been trained to identify malicious edges and benign edges to create a weighted graph, the edge weights including predicted class probabilities that are indicative of the processes being malicious, and performing community detection on the weighted graph using an unsupervised learning technique to identify the anomalous parent-child process chains.
    Type: Application
    Filed: September 28, 2020
    Publication date: March 31, 2022
    Inventors: Robert Filar, David French
  • Patent number: 11278270
    Abstract: Provided is a spacer device for assisting a surgeon during knee surgery on a patient, the spacer device having a housing, a support portion and an electronic force sensor. The housing includes a lateral member having an outer surface and an inner surface and a pair of side members that comprise respective, internal, opposed side walls. The support portion includes a first end portion disposed between the side walls of the housing and including a first pair of lateral projections and a second end portion. The support portion is further adapted for axial slidable movement relative to the housing so as to define a first space and a second space between a first pair of lateral projections and respective side members for receiving one or more spacer elements therein. A surgical system including the spacer device as well as methods of using same are also provided.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: March 22, 2022
    Assignee: DSB Co Pty Ltd
    Inventors: Michael McAuliffe, Linda Cebisch-Nitz, David French
  • Publication number: 20220051919
    Abstract: A system for controlling of wafer bow in plasma processing stations is described. The system includes a circuit that provides a low frequency RF signal and another circuit that provides a high frequency RF signal. The system includes an output circuit and the stations. The output circuit combines the low frequency RF signal and the high frequency RF signal to generate a plurality of combined RF signals for the stations. Amount of low frequency power delivered to one of the stations depends on wafer bow, such as non-flatness of a wafer. A bowed wafer decreases low frequency power delivered to the station in a multi-station chamber with a common RF source. A shunt inductor is coupled in parallel to each of the stations to increase an amount of current to the station with a bowed wafer. Hence, station power becomes less sensitive to wafer bow to minimize wafer bowing.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Edward Augustyniak, David French, Sunil Kapoor, Yukinori Sakiyama, George Thomas
  • Publication number: 20220044909
    Abstract: A substrate processing system for processing a substrate within a processing chamber is provided and includes a source terminal, a substrate support, and a tuning circuit. The substrate support holds the substrate and includes first and second electrodes, which receive power from a power source via the source terminal. The tuning circuit is connected to the first electrode or the second electrode. The tuning circuit is allocated for tuning signals provided to the first electrode. The tuning circuit includes at least one of a first impedance set or a second impedance set. The first impedance set is serially connected between the first electrode and the power source and receives a first signal from the power source via the source terminal. The second impedance set is connected between an output of the power source and a reference terminal and receives the first signal from the power source via the source terminal.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 10, 2022
    Inventors: David French, Vincent E. Burkhart, Karl Frederick Leeser, Liang Meng
  • Patent number: 11237223
    Abstract: A structure includes a substrate which includes a surface. The structure also includes a horizontal-type Hall sensor positioned within the substrate and below the surface of the substrate. The structure further includes a patterned magnetic concentrator positioned above the surface of the substrate, and a protective overcoat layer positioned above the magnetic concentrator.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 1, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Jo Bito, Benjamin Stassen Cook, Dok Won Lee, Keith Ryan Green, Ricky Alan Jackson, William David French
  • Patent number: 11183368
    Abstract: A substrate processing system for processing a substrate within a processing chamber is provided and includes a source terminal, a substrate support, and a tuning circuit. The substrate support holds the substrate and includes first and second electrodes, which receive power from a power source via the source terminal. The tuning circuit is connected to the first electrode or the second electrode. The tuning circuit is allocated for tuning signals provided to the first electrode. The tuning circuit includes at least one of a first impedance set or a second impedance set. The first impedance set is serially connected between the first electrode and the power source and receives a first signal from the power source via the source terminal. The second impedance set is connected between an output of the power source and a reference terminal and receives the first signal from the power source via the source terminal.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: November 23, 2021
    Assignee: Lam Research Corporation
    Inventors: David French, Vincent E. Burkhart, Karl Frederick Leeser, Liang Meng
  • Patent number: 11183406
    Abstract: A system for controlling of wafer bow in plasma processing stations is described. The system includes a circuit that provides a low frequency RF signal and another circuit that provides a high frequency RF signal. The system includes an output circuit and the stations. The output circuit combines the low frequency RF signal and the high frequency RF signal to generate a plurality of combined RF signals for the stations. Amount of low frequency power delivered to one of the stations depends on wafer bow, such as non-flatness of a wafer. A bowed wafer decreases low frequency power delivered to the station in a multi-station chamber with a common RF source. A shunt inductor is coupled in parallel to each of the stations to increase an amount of current to the station with a bowed wafer. Hence, station power becomes less sensitive to wafer bow to minimize wafer bowing.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: November 23, 2021
    Assignee: Lam Research Corporation
    Inventors: Edward Augustyniak, David French, Sunil Kapoor, Yukinori Sakiyama, George Thomas
  • Publication number: 20210302478
    Abstract: An apparatus to estimate parameters of a radio frequency (RF) signal may include a voltage sensor configured to provide an indication of a voltage of the RF signal as well as a current sensor configured to provide an indication of current conducted by the RF signal. The apparatus may additionally include an analog-to-digital conversion module coupled to an output port of the voltage sensor and the current sensor, wherein the analog-to-digital converter is configured to provide digital representations of an instantaneous voltage and an instantaneous current of the RF signal. The apparatus may additionally include one or more processors configured to transform the digital representations of the instantaneous voltage and current into frequency domain representations of a complex voltage and complex current.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 30, 2021
    Inventors: Sunil Kapoor, David French
  • Patent number: 11080382
    Abstract: A wearable device includes one or more biometric sensors, each of the one or more biometric sensors gathering biological data from a wearer of the wearable device, the wearable device further having a computer processor for receiving the biological data from the one or more biometric sensors and generating biometric information based on the biological data and according one or more biometrical algorithms, the biometric information including validation information to validate the wearer as a source of the biological data gathered by each of the one or more sensors, the biometric information further including sleep information to provide a sleep profile of the wearer.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 3, 2021
    Assignee: SLEEP DATA SERVICES, LLC
    Inventors: Dominic Munafo, David French, Bretton Hevener, William Hevener, Thinh Nguyen
  • Publication number: 20210202208
    Abstract: A circuit tuning radio frequency (RF) power. The circuit includes a low to mid frequency (LF/HF) tuning circuit including a variable LF/MF capacitor coupled in series with an LF/MF inductor. The LF/MF tuning circuit is coupled between ground and a common node configured to receive an RF input. The circuit includes a high frequency (HF) tuning circuit coupled in parallel to the LF/MF tuning circuit between ground and the common node. The HF tuning circuit includes a variable HF capacitor coupled in series with an HF inductor. Cross parallel isolation occurs between the LF/MF inductor of the LF/MF tuning circuit and the HF inductor of the HF tuning circuit when adjusting the variable LF/MF capacitor or variable HF capacitor.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Inventors: Eller Y. Juco, Karl Frederick Leeser, David French, Sunil Kapoor, Aaron Bingham, David Alan Metz, Brett Herzig, Jacob L. Hiester, Brian Knight
  • Patent number: 11004929
    Abstract: Various examples provide an electronic device that includes first and second resistor segments. Each of the resistor segments has a respective doped resistive region formed in a semiconductor substrate. The resistor segments are connected between first and second terminals. The first resistor segment is configured to conduct a current in a first direction, and the second resistor segment is configured to conduct the current in a second different direction. The directions may be orthogonal crystallographic directions of the semiconductor substrate.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: May 11, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Dok Won Lee, Erika Lynn Mazotti, Mark Robert Visokay, William David French, Ricky Alan Jackson, Wai Lee
  • Patent number: 10991550
    Abstract: A circuit tuning radio frequency (RF) power. The circuit includes a low to mid frequency (LF/HF) tuning circuit including a variable LF/MF capacitor coupled in series with an LF/MF inductor. The LF/MF tuning circuit is coupled between ground and a common node configured to receive an RF input. The circuit includes a high frequency (HF) tuning circuit coupled in parallel to the LF/MF tuning circuit between ground and the common node. The HF tuning circuit includes a variable HF capacitor coupled in series with an HF inductor. Cross parallel isolation occurs between the LF/MF inductor of the LF/MF tuning circuit and the HF inductor of the HF tuning circuit when adjusting the variable LF/MF capacitor or variable HF capacitor.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: April 27, 2021
    Assignee: Lam Research Corporation
    Inventors: Eller Y. Juco, Karl Frederick Leeser, David French, Sunil Kapoor, Aaron Bingham, David Alan Metz, Brett Herzig, Jacob L. Hiester, Brian Knight
  • Patent number: 10932733
    Abstract: Systems and methods are described for operating an imaging system that includes an intra-oral imaging sensor and an electronic processor. The intra-oral imaging sensor includes a housing, an image sensing component at least partially housed within the housing, and a multi-dimensional sensor at least partially housed within the housing. The electronic processor is configured to receive an output of the multi-dimensional sensor indicative of movement of the intra-oral imaging sensor. The output is compared to predetermined movement criteria indicative of a type of movement and, in response to determining that the type of movement of the imaging sensor has occurred, the electronic processor alters the operation of the imaging system.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: March 2, 2021
    Assignees: DENTAL IMAGING TECHNOLOGIES CORPORATION, TELEDYNE DALSA B.V.
    Inventors: Scott David Kravis, Leonid Khatutskiy, James Paul Frerichs, Adrian David French, Kyle Alan Pixton, Hein Loijens, Frank Polderdijk, Helmut Rosner
  • Patent number: 10925571
    Abstract: Methods and systems are described for operating an intra-oral imaging sensor that includes a housing, an image sensing component configured to capture image data while the intra-oral imaging sensor housing is positioned in a mouth of a patient, and a multi-dimensional sensor positioned within the housing of the intra-oral imaging sensor. An electronic controller is configured to receive data from the multi-dimensional sensor and to control an action of the intra-oral imaging sensor based on the data received from the multi-dimensional sensor.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: February 23, 2021
    Assignee: DENTAL IMAGING TECHNOLOGIES CORPORATION
    Inventors: Scott David Kravis, Leonid Khatutskiy, James Paul Frerichs, Adrian David French, Kyle Alan Pixton
  • Patent number: 10914796
    Abstract: An electromagnetic sensing device with a package substrate, a first die mounted on the package substrate, and a second die mounted on the package substrate. The first die includes a first integrated circuit and a first magnetic core formed above the first integrated circuit. The first magnetic core has a first sensing axis parallel to a planar surface of the package substrate. The second die includes a second integrated circuit and a second magnetic core formed above the second integrated circuit. The second magnetic core has a second sensing axis orthogonal to the planar surface of the package substrate.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: February 9, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Anuraag Mohan, William David French, Ubol Udompanyavit
  • Publication number: 20210025948
    Abstract: A structure includes a substrate which includes a surface. The structure also includes a horizontal-type Hall sensor positioned within the substrate and below the surface of the substrate. The structure further includes a patterned magnetic concentrator positioned above the surface of the substrate, and a protective overcoat layer positioned above the magnetic concentrator.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 28, 2021
    Inventors: Jo BITO, Benjamin Stassen COOK, Dok Won LEE, Keith Ryan GREEN, Ricky Alan JACKSON, William David FRENCH
  • Publication number: 20200342078
    Abstract: A wearable device includes one or more biometric sensors, each of the one or more biometric sensors gathering biological data from a wearer of the wearable device, the wearable device further having a computer processor for receiving the biological data from the one or more biometric sensors and generating biometric information based on the biological data and according one or more biometrical algorithms, the biometric information including validation information to validate the wearer as a source of the biological data gathered by each of the one or more sensors, the biometric information further including sleep information to provide a sleep profile of the wearer.
    Type: Application
    Filed: November 27, 2019
    Publication date: October 29, 2020
    Inventors: Dominic Munafo, David French, Bretton Hevener, William Hevener, Thinh Nguyen
  • Patent number: 10801207
    Abstract: During installation of a single-ply roofing membrane, the surface of the membrane can be protected from dirt, scratches and scrapes by a protective sheet which also provides other beneficial attributes that aid an installer. A roof laminate includes a roof membrane and a protective sheet is removably affixed thereto. The sheet includes at least a first layer directly secured to a second layer. The first layer provides at least one of UV protection, anti-slip, and anti-glare to the roof laminate and so aids the installer in at least one of those respects. The second layer is removably affixed to the roof membrane.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: October 13, 2020
    Assignee: Carlisle Intangible, LLC
    Inventors: David French, Anil Shenoy, Xuan Zhang