Patents by Inventor Daniel Cheng

Daniel Cheng 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: 20240293777
    Abstract: Disclosed are apparatus and methods for blood and other biological fluid purification using a membrane with cell containing vascular channel systems and filtration channel systems. Also disclosed are methods of making the apparatus as well as methods of making membranes.
    Type: Application
    Filed: March 4, 2024
    Publication date: September 5, 2024
    Inventors: Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse, Daniel Cheng
  • Patent number: 11951946
    Abstract: An integrated roof step to enable an individual to access the roof of a vehicle. The integrated roof step includes a support member configured to support an object; a socket configured to be disposed in a door frame of a vehicle body, wherein the socket is configured to at least partially receive the support member such that a door of the vehicle is closable without the support member interfering with the vehicle door; and a mount configured to movably secure a portion of the support member to the socket.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: April 9, 2024
    Assignee: Rivian IP Holdings, LLC
    Inventors: Thomas Stevenson, Michal Holcer, Kaitlyn Olah, Paula Lobaccaro, Daniel Cheng
  • Patent number: 11918955
    Abstract: Disclosed are apparatus and methods for blood and other biological fluid purification using a membrane with cell containing vascular channel systems and filtration channel systems. Also disclosed are methods of making the apparatus as well as methods of making membranes.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: March 5, 2024
    Assignee: IVIVA Medical, Inc.
    Inventors: Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse, Daniel Cheng
  • Patent number: 11805139
    Abstract: A multiclass classifier generates a probability vector for individual data units of an input data stream. The probability vector has prediction probability values for classes that the multiclass classifier has been trained to detect. A class with the highest prediction probability value among the classes in a probability vector is selected as the predicted class. A confidence score is calculated based on the prediction probability value of the class. Confidence scores of the class are accumulated within a sliding window. The class is declared to be the detected class of the input data stream when the accumulated value of the class meets an accumulator threshold. A security policy for an application program that is mapped to the class is enforced against the input data stream.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: October 31, 2023
    Assignee: Trend Micro Incorporated
    Inventors: Chinghsien Liao, Daniel Cheng
  • Publication number: 20230219502
    Abstract: Disclosed embodiments include apparatuses, vehicles, and methods for providing an integrated roof step to enable an individual to access the roof of a vehicle. In an illustrative embodiment, an apparatus includes a support member configured to support an object; a socket configured to be disposed in a door frame of a vehicle body, wherein the socket is configured to at least partially receive the support member such that a door of the vehicle is closable without the support member interfering with the vehicle door; and a mount configured to movably secure a portion of the support member to the socket.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 13, 2023
    Inventors: Thomas Stevenson, Michal Holcer, Kaitlyn Olah, Paula Lobaccaro, Daniel Cheng
  • Publication number: 20230046290
    Abstract: Disclosed are apparatus and methods for blood and other biological fluid purification using a membrane with cell containing vascular channel systems and filtration channel systems. Also disclosed are methods of making the apparatus as well as methods of making membranes.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 16, 2023
    Inventors: Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse, Daniel Cheng
  • Patent number: 11413580
    Abstract: Disclosed are apparatus and methods for blood and other biological fluid purification using a membrane with cell containing vascular channel systems and filtration channel systems. Also disclosed are methods of making the apparatus as well as methods of making membranes.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: August 16, 2022
    Assignee: IVIVA Medical, Inc.
    Inventors: Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse, Daniel Cheng
  • Patent number: 11346253
    Abstract: A liner for a gas turbine engine is provided that includes an outer wall, an inner wall, and a plurality of structural elements disposed between the inner wall and the outer wall. The outer wall is spaced apart from the inner wall and is disposed radially outside of the inner wall. The outer wall and inner wall form an annular structure having a circumference, and an annular region disposed between the first interior surface of the outer wall and the second interior surface of the inner wall. Each of the structural elements is attached to the outer wall and the inner wall. The outer wall includes at least one inspection port extending through the outer wall configured for access to the annular region disposed between the first interior surface of the outer wall and the second interior surface of the inner wall.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: May 31, 2022
    Assignee: Raytheon Technologies Corporation
    Inventors: Anshuman Singh, Rachelle Parsons, Mahamoud Coulibaly, Daniel Cheng, Paul Rosencrans
  • Publication number: 20220133973
    Abstract: Disclosed are apparatus and methods for blood and other biological fluid purification using a membrane with cell containing vascular channel systems and filtration channel systems. Also disclosed are methods of making the apparatus as well as methods of making membranes.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 5, 2022
    Applicant: IVIVA Medical, Inc.
    Inventors: Charles C. Klassen, Harald C. Ott, Maria Jaramillo, Robert G. Hesse, Daniel Cheng
  • Patent number: 11319229
    Abstract: An aeration device pertaining to the technical field of sewage treatment includes a flow mixing chamber and an air inlet chamber. The flow mixing chamber has a liquid inlet opening, a liquid outlet opening, and an air inlet hole penetrating the chamber wall and located inside the air inlet chamber. The air inlet chamber has an air inlet opening and an interior space whose cross-sectional area is gradually reduced along the liquid flow direction in the flow mixing chamber. The cross-sectional area and number of the air inlet hole can be properly set in order for the mixed fluid produced by the aeration device to have relatively high-density small-diameter air bubbles that contribute to mixing the liquid flow and air flow sufficiently, dissolving oxygen rapidly and sufficiently into the liquid flow, increasing the oxygen dissolution rate of the mixed fluid, and enhancing aeration efficiency.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: May 3, 2022
    Inventor: Man Chung Daniel Cheng
  • Publication number: 20210238073
    Abstract: An aeration device pertaining to the technical field of sewage treatment includes a flow mixing chamber and an air inlet chamber. The flow mixing chamber has a liquid inlet opening, a liquid outlet opening, and an air inlet hole penetrating the chamber wall and located inside the air inlet chamber. The air inlet chamber has an air inlet opening and an interior space whose cross-sectional area is gradually reduced along the liquid flow direction in the flow mixing chamber. The cross-sectional area and number of the air inlet hole can be properly set in order for the mixed fluid produced by the aeration device to have relatively high-density small-diameter air bubbles that contribute to mixing the liquid flow and air flow sufficiently, dissolving oxygen rapidly and sufficiently into the liquid flow, increasing the oxygen dissolution rate of the mixed fluid, and enhancing aeration efficiency.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 5, 2021
    Inventor: Man Chung Daniel Cheng
  • Publication number: 20200300125
    Abstract: A liner for a gas turbine engine is provided that includes an outer wall, an inner wall, and a plurality of structural elements disposed between the inner wall and the outer wall. The outer wall is spaced apart from the inner wall and is disposed radially outside of the inner wall. The outer wall and inner wall form an annular structure having a circumference, and an annular region disposed between the first interior surface of the outer wall and the second interior surface of the inner wall. Each of the structural elements is attached to the outer wall and the inner wall. The outer wall includes at least one inspection port extending through the outer wall configured for access to the annular region disposed between the first interior surface of the outer wall and the second interior surface of the inner wall.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 24, 2020
    Inventors: Anshuman Singh, Rachelle Parsons, Mahamoud Coulibaly, Daniel Cheng, Paul Rosencrans
  • Patent number: 9537925
    Abstract: A non-transitory computer-readable storage medium may comprise instructions stored thereon that, when executed by at least one processor, are configured to cause an intermediary server to at least receive, from a first client device, a first login request via a first browser installed on the first client device, the first login request identifying a user account, receive, from a third-party server, a message request, the message request including an identifier and indicating a browser application or a browser extension, map the identifier to the user account, determine whether the user account has installed the browser application or browser extension, and if the user account has installed the browser application or browser extension, send a first message to the first browser based on the message request.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: January 3, 2017
    Assignee: GOOGLE INC.
    Inventors: Peter H. Williamson, Daniel Cheng, Somas Thyagaraja, Justin DeWitt, Munjal Doshi, Dmitry Titov, Jennifer Braithwaite, Xiaoyong Liu
  • Publication number: 20150256415
    Abstract: A non-transitory computer-readable storage medium may comprise instructions stored thereon that, when executed by at least one processor, are configured to cause an intermediary server to at least receive, from a first client device, a first login request via a first browser installed on the first client device, the first login request identifying a user account, receive, from a third-party server, a message request, the message request including an identifier and indicating a browser application or a browser extension, map the identifier to the user account, determine whether the user account has installed the browser application or browser extension, and if the user account has installed the browser application or browser extension, send a first message to the first browser based on the message request.
    Type: Application
    Filed: July 9, 2013
    Publication date: September 10, 2015
    Inventors: Peter Hunt Williamson, Daniel Cheng, Somas Thyagaraja, Justin DeWitt, Munjal Doshi, Dmitry Titov, Jennifer Wai-Fung Braithwaite, Kevin Liu
  • Patent number: 9034174
    Abstract: The present invention provides a method of preparing an iron oxide magnetic nanoparticle, comprising the steps of: i) reacting a water-soluble ferrous salt with a water-soluble ferric salt in a mole ratio of 1:2 in the presence of a base and a citrate to give an iron oxide particle surface-coated with the citrate (c-MNP); ii) reacting the c-MNP obtained in step (i) with a thiophilic compound to give a thiophilic compound-bounded iron oxide particle surface-coated with the citrate (thiophilic-c-MNP); and iii) modifying the thiophilic-c-MNP obtained in step (ii) using a surfactant for phase transfer of the thiophilic-c-MNP from aqueous phase to organic phase. The present invention also relates to the iron oxide magnetic nanoparticle prepared by the above-mentioned method and the use of the nanoparticle in desulfurization. The iron oxide magnetic nanoparticle of the present invention is capable of effective deep desulfurization.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: May 19, 2015
    Assignee: NANOPETRO COMPANY LIMITED
    Inventor: Man Chung Daniel Cheng
  • Patent number: 8898915
    Abstract: A twin-beam laser module has a housing having a first cylindrical space and a second cylindrical space, which are adjacent and parallel in axial direction to each other. A first laser assembly is directly secured inside the first cylindrical space to output a first laser beam, and an outer cylindrical casing is positioned inside the second cylindrical space. A second laser assembly is provided inside the outer cylindrical casing to output a second laser beam, and an adjustment apparatus adjusts the orientation of the outer cylindrical casing so as to align the first laser beam and the second laser beam to be parallel to each other.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: December 2, 2014
    Assignee: Quarton, Inc
    Inventor: Daniel Cheng
  • Patent number: 8823345
    Abstract: This invention uses new switching regulator structures to split single magnetic loops into multiple magnetic loops, with linked opposing magnetic fields, to cause a cancelling effect, resulting in a much lower overall magnetic field. This results in lower EMI. In one embodiment, synchronously switched transistors are divided up into parallel topside transistors and parallel bottomside transistors. The topside transistors are positioned to oppose the bottomside transistors, and bypass capacitors are connected between the pairs to create a plurality of current loops. The components are arranged to form a mirror image of the various current loops so that the resulting magnetic fields are in opposite directions and substantially cancel each other out. Creating opposite current loops may also be achieved by forming the conductors and components in a figure 8 pattern with a cross-over point.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: September 2, 2014
    Assignee: Linear Technology Corporation
    Inventors: Leonard Shtargot, Daniel Cheng, John Gardner, Jeffrey Witt, Christian Kueck
  • Publication number: 20140111174
    Abstract: This invention uses new switching regulator structures to split single magnetic loops into multiple magnetic loops, with linked opposing magnetic fields, to cause a cancelling effect, resulting in a much lower overall magnetic field. This results in lower EMI. In one embodiment, synchronously switched transistors are divided up into parallel topside transistors and parallel bottomside transistors. The topside transistors are positioned to oppose the bottomside transistors, and bypass capacitors are connected between the pairs to create a plurality of current loops. The components are arranged to form a mirror image of the various current loops so that the resulting magnetic fields are in opposite directions and substantially cancel each other out. Creating opposite current loops may also be achieved by forming the conductors and components in a FIG. 8 pattern with a cross-over point.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 24, 2014
    Applicant: Linear Technology Corporation
    Inventors: Leonard Shtargot, Daniel Cheng, John Gardner, Jeffrey Witt, Christian Kueck
  • Publication number: 20130268837
    Abstract: A method for managing information displayed on a computing device includes automatically creating, using an application executed by a processor of the computing device, an interactive content display panel, wherein the interactive content display panel includes a graphical user interface element associated with HTML content. The interactive content display panel is displayed in front of all other windows displayed in a work area of a display of the computing device. The displaying includes automatically adjusting the size the interactive content display panel, based on updates to the HTML content, and automatically positioning the interactive content display panel in the display, based on the automatic adjustment of the size of the interactive content display panel and based on available space in the work area of the display.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 10, 2013
    Applicant: GOOGLE INC.
    Inventors: Jennifer Wai-Fung Braithwaite, Dmitry Titov, David Edwin Levin, Jian Li, Daniel Cheng, Kenneth Brian Moore, Prasad Tammana
  • Patent number: D1048171
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: October 22, 2024
    Assignee: Boulevard Labs, Inc.
    Inventors: Matthew Danna, Biju Nair, Chao Shii Wang, Caleb Plain, Daniel Cheng