Patents by Inventor David Kang

David Kang 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).

  • Patent number: 11969123
    Abstract: Provided are devices, compositions, and methods for surface disinfection and decontamination; the devices generally adapted to contain a single or multi-component indicator composition, and optionally a disinfectant composition, and to dispense the indicator composition and optional disinfectant composition to a disinfectant solution, a surface, or a disinfectant article upon actuation of the device; also provided is an article of manufacture in the form of a removable cartridge adapted to fit a device described here, which may be pre-filled with a single or multi-component indicator composition as described here, and/or with a disinfectant composition, and one or more optional additives.
    Type: Grant
    Filed: October 9, 2022
    Date of Patent: April 30, 2024
    Assignee: Kinnos Inc.
    Inventors: Katherine Jin, Kevin Tyan, Jason Kang, Sarah-Marie Saatori, Aaron Chong, Joseph W. Pruitt, Donald A. Muntner, Noah McNeely, David R. Schiff, Jeremy M. Ridley, Reile M. Slattery, Tarun Srinivasan, Yuvprakash Singh
  • Publication number: 20240122510
    Abstract: Blood sample optimization systems and methods are described that reduce or eliminate contaminates in collected blood samples, which in turn reduces or eliminates false positive readings in blood cultures or other testing of collected blood samples. A blood sample optimization system can include a blood sequestration device located between a patient needle and a sample needle. The blood sequestration device can include a sequestration chamber for sequestering an initial, potentially contaminated aliquot of blood, and may further include a sampling channel that bypasses the sequestration chamber to convey likely uncontaminated blood between the patient needle and the sample needle after the initial aliquot of blood is sequestered in the sequestration chamber.
    Type: Application
    Filed: May 15, 2023
    Publication date: April 18, 2024
    Applicant: KURIN, INC.
    Inventors: Bobby E. ROGERS, Gino KANG, David Karl STROUP, Jonas Dean COCHRAN, Arthur DEPTALA, John DETLOFF, Lonnie POGUE, Brian MACOWSKI
  • Patent number: 11937889
    Abstract: A robotic system and methods for performing spine surgery are disclosed. The system comprises a robotic manipulator with a tool to hold a screw and to rotate the screw about a rotational axis. The screw is self-tapping and has a known thread geometry that is stored by one or more controllers. A navigation system tracks a position of a target anatomy. Movement of the robotic manipulator is controlled to maintain the rotational axis of the surgical tool along a planned trajectory with respect to the target anatomy based on the tracked position of the target anatomy. In autonomous or manual modes of operation, the rotational rate of the screw about the rotational axis and/or an advancement rate of the screw linearly along the planned trajectory is controlled to be proportional to the known thread geometry stored in the memory.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: March 26, 2024
    Assignee: MAKO Surgical Corp.
    Inventors: Hyosig Kang, Jienan Ding, David Gene Bowling, Christopher Wayne Jones, Greg McEwan, Lucas Gsellman
  • Patent number: 11926802
    Abstract: Provided is a lubricating oil composition that includes a major amount of a lubricant base oil and a minor amount of a viscosity index improver comprising a syndiotactic propylene-based ethylene-propylene copolymer comprising: a) 2 to 20% by weight of ethylene, b) 80 to 98% by weight of propylene; c) 50 to 99% of rr triads; and d) Mw (LS) of 10 to 250 kg/mol.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: March 12, 2024
    Assignees: EXXONMOBIL CHEMICAL PATENTS INC., CHEVRON ORONITE COMPANY LLC
    Inventors: Sara Yue Zhang, Maryam Sepehr, David L. Morgan, Jingwen Zhang, Jo Ann M. Canich, Peijun Jiang, John R. Hagadorn, Chase A. Eckert, Sarah J. Mattler, Shuhui Kang, Pritesh Arjunbhai Patel
  • Publication number: 20240067551
    Abstract: Embodiments of the present inventive concept provides a water treating device for treating a circulating water including a storage tank configured to store the circulating water, a first filter configured to filter the circulating water discharged by the storage tank, a phosphorus removing device configured to remove phosphorus contained in the circulating water, and an ultraviolet ray irradiation device configured to irradiate an ultraviolet ray to the circulating water.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 29, 2024
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: David Kim, Seoktae Kang, Seunghyun Lee, Donghoon Choi, Junho Kim, Daeseon Park
  • Patent number: 11916234
    Abstract: Anhydrous liquid-phase exfoliation of germanium sulfide to provide few-layer germanium sulfide, as can be incorporated into electronic devices such as but not limited to batteries and cells comprising such materials.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: February 27, 2024
    Assignee: NORTHWESTERN UNIVERSITY
    Inventors: Mark C. Hersam, David Lam, Kan-Sheng Chen, Joohoon Kang
  • Publication number: 20230289698
    Abstract: A system and methods for improving the ability of a business or other entity to monitor business related metrics (such as KPIs) and the evaluation of the quality of the underlying data used to generate those metrics.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 14, 2023
    Inventors: Adam Bly, David Kang
  • Publication number: 20230238978
    Abstract: An integrated circuit includes a set of N unit analog-to-digital converters (ADCs) having a common architecture, and which provide an aggregate data rate. Moreover, the integrated circuit includes control logic that selects subsets of the set of N unit ADCs in order to realize sub-ADCs of different data rates that can each be an arbitrary integer multiple of an inverse of N times the aggregate data rate of the N unit ADCs. Furthermore, the control logic may dynamically select the subsets on the fly or on a frame-by-frame basis. This dynamically selection may occur at boot time and/or a runtime. Additionally, the given different data rate may correspond to one or more phases of a multi-phase clock in the integrated circuit, where the multiphase clock may include a number of phases corresponding to a number of possible subsets, and given selected subsets may not use all of the available phases.
    Type: Application
    Filed: November 1, 2022
    Publication date: July 27, 2023
    Applicant: AyDeeKay LLC dba Indie Semiconductor
    Inventors: Setu Mohta, Christopher A. Menkus, David Kang
  • Publication number: 20230060252
    Abstract: A system and associated methods for organizing, representing, finding, discovering, and using data. Embodiments represent information and data in the form of a data structure termed a Feature Graph, that includes nodes and edges, where the edges serve to connect a node to one or more other nodes. A node in a Feature Graph may represent a variable, such as a measurable object, characteristic, or factor of a study. An edge in a Feature Graph may represent a measure of a statistical association between a node and one or more other nodes. Datasets that demonstrate or support the statistical association or measure the associated variable may be accessed through an identifier in a Feature Graph. An application may traverse a Feature Graph and aggregate and process data associated with a set of nodes or edges.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Inventors: Adam Bly, Mehdi Jamei, David Kang, Lisa Strausfeld, Victor Shih
  • Patent number: 11515883
    Abstract: An integrated circuit includes a set of N unit analog-to-digital converters (ADCs) having a common architecture, and which provide an aggregate data rate. Moreover, the integrated circuit includes control logic that selects subsets of the set of N unit ADCs in order to realize sub-ADCs of different data rates that can each be an arbitrary integer multiple of an inverse of N times the aggregate data rate of the N unit ADCs. Furthermore, the control logic may dynamically select the subsets on the fly or on a frame-by-frame basis. This dynamically selection may occur at boot time and/or a runtime. Additionally, the given different data rate may correspond to one or more phases of a multi-phase clock in the integrated circuit, where the multiphase clock may include a number of phases corresponding to a number of possible subsets, and given selected subsets may not use all of the available phases.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: November 29, 2022
    Assignee: AyDeeKay LLC
    Inventors: Setu Mohta, Christopher A. Menkus, David Kang
  • Publication number: 20220166440
    Abstract: An integrated circuit includes a set of N unit analog-to-digital converters (ADCs) having a common architecture, and which provide an aggregate data rate. Moreover, the integrated circuit includes control logic that selects subsets of the set of N unit ADCs in order to realize sub-ADCs of different data rates that can each be an arbitrary integer multiple of an inverse of N times the aggregate data rate of the N unit ADCs. Furthermore, the control logic may dynamically select the subsets on the fly or on a frame-by-frame basis. This dynamically selection may occur at boot time and/or a runtime. Additionally, the given different data rate may correspond to one or more phases of a multi-phase clock in the integrated circuit, where the multiphase clock may include a number of phases corresponding to a number of possible subsets, and given selected subsets may not use all of the available phases.
    Type: Application
    Filed: May 17, 2021
    Publication date: May 26, 2022
    Applicant: AyDeeKay LLC dba Indie Semiconductor
    Inventors: Setu Mohta, Christopher A. Menkus, David Kang
  • Publication number: 20220100930
    Abstract: The present disclosure describes systems and methods for mapping a planar surface to a curved surface. One such method comprises providing a planar lattice pattern having identical regular polygon shapes which can be truss support modules for supporting a curved surface structure. Method further include determining respective positions of the nodal points of the identical polygon shapes by placing a starting nodal point on an axis of symmetry of the planar lattice pattern and iteratively positioning each nodal point in relation to already placed neighboring nodes to make a distance between a currently positioned nodal point optimally close with a set value of the planar lattice pattern. Method still further comprises forming a curved lattice pattern of the truss support module based on the positions of the nodal points of the identical polygon shapes.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 31, 2022
    Inventors: William R. DOGGETT, BRACE W/ WHITE, JOHN T. DORSEY, JULIA E. CLINE, DAVID KANG, KYONGCHAN SONG, JOHN E TETER, JR., DAVID A. PADDOCK, I.O.K. M. WONG, ROUNAK MIKHOPADHYAY, ROBERT F. MARTIN, PATRICK A. COSGROVE, DAMON E. SHEAFFER, B.DANETTE ALLEN, WALTER J. WALTZ, RALPH A. WILLIAMS, SHERIF A. SHAZLY, JOHN R. COOPER, MATTHEW P. VAUGHAN, JAMES V. PLANT
  • Publication number: 20210114134
    Abstract: The seam welder conductive mechanism is the main part of the resistance seam welding machine. When the electrode wheel rolling on the welded parts, the Seam welder conductive mechanism will withstand the high press of electrode force and pass the high welding current from welding transformer to the electrode wheels of seam welding machine. Because of these two characteristics the following factors must be considered during the design of seam welder conductive mechanism. First of all, in order to withstand the high press of electrode force two bearings are introduced in the mechanism, the bearing should be lubricated and also isolated from the welding current in order to get long working time without damaging the bearing. Second of all, in order to pass the high welding current, the conductive pair with relative motion must be keep conduction all the time with certain surface pressure and lubrication, the conductive pair without relative motion must be keep conduction all the time with big surface pressure.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 22, 2021
    Inventors: Hong Kang, David Kang
  • Publication number: 20190340653
    Abstract: Embodiments disclosed herein generally relate to a system and method for personalization of advertisement content. A computing system receives an HTTP request to access a webpage. The HTTP request includes a visitor identifier. The computing system parses the HTTP request to identify the visitor identifier contained therein. The computing system transfers the visitor identifier to a remote advertisement server. The computing system receives an advertisement call from a web browser executing on the remote computing system. The advertisement call includes the visitor identifier. The computing system generates a customized advertisement based at least on content accessed by the remote computing system on the webpage. The computing system transmits the customized advertisement to the web browser for display with the website on the remote computing system. The website is hosted by the third-party web server.
    Type: Application
    Filed: May 2, 2018
    Publication date: November 7, 2019
    Applicant: Capital One Services, LLC
    Inventors: Parvesh Kumar, Raman Bajaj, Arjun Dugal, Sanjiv Yajnik, David Kang, Terry Ni, Janardhan Prabhakara, Praveen Tandra, Maitreya Kundurthy, Connor Foley
  • Publication number: 20100130958
    Abstract: The present invention provides infusion devices and methods for subcutaneous delivery of high viscosity fluids. The devices and methods described are innovative subcutaneous infusion systems that allow for the rapid delivery of viscous therapeutic fluids while avoiding adverse side effects and promoting patient comfort. The devices and methods described are also useful for rapid delivery of high volumes of therapeutic fluids.
    Type: Application
    Filed: November 26, 2008
    Publication date: May 27, 2010
    Inventors: David Kang, Monica Zepeda
  • Publication number: 20090015295
    Abstract: A system for detecting the envelope of a signal is provided. The system includes a first envelope detector generating a first envelope signal of an input RF signal, such as an envelope signal representing the positive peak envelope of the input RF signal. A second envelope detector generates a second envelope signal of the input RF signal, such as an envelope signal representing the negative peak envelope of the input RF signal. A signal combiner receives the first envelope signal and the second envelope signal and generates an even-order harmonic compensated envelope signal, such as by compensating for the difference between the positive peak envelope and the negative peak envelope.
    Type: Application
    Filed: July 11, 2007
    Publication date: January 15, 2009
    Inventors: Ichiro Aoki, Setu Mohta, David Kang
  • Publication number: 20050090219
    Abstract: A fully-integrated tuner for performing signal channel selection and image rejection in an analog cable television system is provided. Various embodiments disclose a tuner including an analog RF section to process an analog RF input signal and generate complex low intermediate frequency digital signals, and a signal processing section configured to reduce image and signal leakage in the complex low intermediate frequency signals. The signal processing section selects a signal channel of the complex low intermediate frequency signals and suppresses channel components adjacent to the signal channel. In one embodiment, the signal processing section includes a complex digital signal channel select filter to select the signal channel and suppress the adjacent channel components. In other embodiments, the complex digital signal channel select filter selects the signal channel, shapes the selected signal channel to generate a shaped signal channel, and equalizes a group delay of the shaped signal channel.
    Type: Application
    Filed: October 18, 2004
    Publication date: April 28, 2005
    Inventors: David Kang, Chun-Huat Heng
  • Publication number: 20050090213
    Abstract: A tuner and demodulator performing image rejection in an analog cable television system. Various embodiments disclose a tuner including an analog RF section to generate a complex intermediate frequency digital signal, an image rejection module configured to perform image rejection on the complex intermediate frequency digital signal to generate an enhanced image rejection signal, a signal channel select filter configured to perform digital on-chip filtering on the enhanced image rejection signal to generate a filtered signal, and a demodulator configured to demodulate the filtered signal to generate digital output signals. In some embodiments, the tuner is substantially or fully monolithic. In some embodiments, the tuner performs image rejection by applying an algorithm to estimate a signal correlation between the signal band and the image band of the complex intermediate frequency digital signal, and providing adaptive filtering to reduce signal leakage and image leakage.
    Type: Application
    Filed: April 30, 2004
    Publication date: April 28, 2005
    Inventors: Chun Heng, Manoj Gupta, Sanghoon Lee, David Kang
  • Publication number: 20050065881
    Abstract: Method and architecture for facilitating payment to e-commerce merchants via a payment service. The method enables consumer users of an electronic storefront hosted by a merchant to make purchases via the payment service, wherein interactions between the electronic storefront and the payment service are transparent to the user. In response to a user check-out request, the user's browser is directed to a payment service web site. Information from which authorization for use of the payment service may be determined is passed to the payment service. The payment service then returns the browser to a selected check-out flow hosted by the electronic storefront, wherein the check-out flow provides an option to use the payment service if the user and merchant are authorized to do so, otherwise the check-out flow does not include the payment service option.
    Type: Application
    Filed: December 31, 2003
    Publication date: March 24, 2005
    Inventors: David Li, David Kang, Benjamin Listwon, Max Levchin
  • Patent number: 6173491
    Abstract: A method for refurbishing turbine engine vanes in which the airfoils are removed and replaced. The original configuration of the vanes can be modified from a single casting or welded pair to a multi-piece component assembly comprising individual airfoil segments attached to the inner and outer platforms. The component assembly allows replacement of airfoils and/or platforms with improved castings in the form of improved alloys, improved physical geometry, or both. Modifications can be made in the vane class area without the need to modify the airfoil contour by brazing or other contour alteration processes. According to the method, the platforms are separated from the airfoils, the openings in the platforms are sealed, new airfoil sockets are cut into the platforms, and the vane is reassembled.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: January 16, 2001
    Assignee: Chromalloy Gas Turbine Corporation
    Inventors: Frank Goodwater, David Kang