Patents by Inventor Stephen Lu

Stephen Lu 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: 11970524
    Abstract: The invention provides recombinant Roundabout Receptor 2 (ROBO2) proteins designed to bind SLIT ligands and prevent their binding to ROBO2 cell surface receptors. Also provided are methods for use of these recombinant ROBO2 proteins.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: April 30, 2024
    Assignees: PFIZER INC., BOSTON MEDICAL CENTER CORPORATION
    Inventors: Stephen Berasi, Janet Elizabeth Buhlmann, Nathan Higginson-Scott, Michael Shamashkin, Matthew Russo, Stefano V. Gulla, Zong Sean Juo, Sreekumar R. Kodangattil, Weining Lu, Xueping Fan, David J. Salant
  • Patent number: 11956522
    Abstract: An electronic component assembly having thermal pads with thermal vias coupling an image sensor and a camera board fab is provided for heat dissipation. The electronic component assembly can include: a circuit board having at least one thermal pad disposed on a top surface of the circuit board; and an image sensor disposed on the top surface of the circuit board, having at least one conductive pad disposed at at least one corner of the image sensor. The at least one thermal pad is coupled to the at least one conductive pad of the image sensor and the at least one thermal pad is formed with a plurality of first thermal vias penetrating the thermal pad and the circuit board for transfer of heat of the image sensor.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 9, 2024
    Assignee: BIO-RAD LABORATORIES, INC.
    Inventors: Stephen Swihart, Li Lu, Wade Jameson, Evan Thrush, Michael Griffin, Evelio Perez
  • Publication number: 20240085602
    Abstract: A system is provided for generating a polarization interference pattern. The system includes a light source configured to output a first beam having a predetermined wavelength. The system includes a transmissive polarization volume hologram (“PVH”) mask configured to provide a predetermined diffraction efficiency to a second beam having the predetermined wavelength, a circular polarization, and a non-zero incident angle at the transmissive PVH mask. The system includes a light deflecting element disposed between the light source and the transmissive PVH mask, and configured to deflect the first beam as the second beam toward the transmissive PVH mask. The transmissive PVH mask is configured to forwardly diffract the second beam incident thereon as a third beam and a fourth beam having orthogonal circular polarizations, a substantially same light intensity, and symmetric propagation directions. The third beam and the fourth beam interfere with one another to generate the polarization interference pattern.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Xiayu FENG, Sawyer MILLER, Mengfei WANG, Stephen CHOI, Lu LU, Barry David SILVERSTEIN
  • Publication number: 20240018920
    Abstract: Systems and methods for operating a vehicle that includes an engine that may be automatically stopped and started are described. In one example, inhibiting of automatic engine stopping and starting may be based on comparing an engine off opportunity and a plurality of auxiliary logic performances. The plurality of auxiliary logic performances may be based on a plurality of auxiliary control routine blocks.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 18, 2024
    Inventors: Chenliu Stephen Lu, Cary Cole, Jonathan Barker, Jared King, Chad Archer, Jeremy Palko, Matthew Ryan Preston
  • Patent number: 11757145
    Abstract: Methods and systems are provided for a battery thermal management system. In one example, a method includes increasing coolant to a battery above a currently demanded battery cooling in response to a predicted battery temperature exceeding a threshold temperature at an upcoming location.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: September 12, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Ashley Wiese, Angel Porras, Jordan Mazaira, Julia Helen Buckland Seeds, Hao Wang, Erik Biberstein, Gabrielle Vuylsteke, Ashwin Hariharan, Chenliu Stephen Lu, Ron Razzano
  • Publication number: 20230150478
    Abstract: A vehicle includes an engine; an electric machine; a transceiver, programmed to communicate with a server; and a controller, programmed to responsive to identifying a route, obtain road data associated with the route via the transceiver, wherein the road data include locations of stop signs and traffic lights, and identify a sign classification using a sign and traffic light density calculated using a total number of stop signs and traffic lights within a lookahead distance on the route, identify a road type classification using the sign classification, responsive to determining the sign and traffic light density within the lookahead distance is above a threshold indicative of a city road type classification, adjust a drivetrain of the vehicle to reduce engine operation and increasingly propel the vehicle via the electric machine.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 18, 2023
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Judhajit ROY, Chenliu Stephen LU, W. Cary COLE, Jared KING, Kyle YEAKLE
  • Patent number: 11628818
    Abstract: A method and system for operating a vehicle that includes an automatic transmission with a torque converter clutch is described. In one example, the method includes predicting a time that the torque converter clutch will open so that stopping rotation of the engine may be requested before the torque converter clutch is opened. The stopping rotation of the engine is requested to conserve fuel.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: April 18, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Yanan Zhao, Christopher John Teslak, Stuart N. Ford, Ralph Wayne Cunningham, Judhajit Roy, Chenliu Stephen Lu, Girish Gokul Chennupalli
  • Publication number: 20230107920
    Abstract: Handshaking is performed, by an ego device via a wireless transceiver, with surrounding mobile devices to receive identifiers of the surrounding mobile devices and incoming notification messages from the surrounding mobile devices. Each of the incoming notification messages are sent from a different respective sender device of the surrounding mobile devices and include identifiers of devices seen by the sender device and an indication of whether issues with the devices seen by the sender device were identified by the sender device. An alert is raised responsive to an issue being indicated with the ego device based on the incoming notification messages.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 6, 2023
    Inventors: Chenliu Stephen LU, Judhajit ROY, Jonathan BARKER, W. Cary COLE, Jared KING, Kyle YEAKLE
  • Publication number: 20230099486
    Abstract: Methods and systems are provided for a battery thermal management system. In one example, a method includes increasing coolant to a battery above a currently demanded battery cooling in response to a predicted battery temperature exceeding a threshold temperature at an upcoming location.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 30, 2023
    Inventors: Ashley Wiese, Angel Porras, Jordan Mazaira, Julia Helen Buckland Seeds, Hao Wang, Erik Biberstein, Gabrielle Vuylsteke, Ashwin Hariharan, Chenliu Stephen Lu, Ron Razzano
  • Publication number: 20220009473
    Abstract: A method and system for operating a vehicle that includes an automatic transmission with a torque converter clutch is described. In one example, the method includes predicting a time that the torque converter clutch will open so that stopping rotation of the engine may be requested before the torque converter clutch is opened. The stopping rotation of the engine is requested to conserve fuel.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 13, 2022
    Inventors: Yanan Zhao, Christopher John Teslak, Stuart N. Ford, Ralph Wayne Cunningham, Judhajit Roy, Chenliu Stephen Lu, Girish Gokul Chennupalli
  • Publication number: 20120122076
    Abstract: The present invention relates to compositions and methods for the chromatographic purification of antibodies, such as monoclonal antibodies, employing improved simulated moving bed separation strategies and, in certain embodiments, Raman spectroscopy.
    Type: Application
    Filed: September 16, 2011
    Publication date: May 17, 2012
    Applicant: Abbott Laboratories
    Inventors: Siu-Man Lau, Diane Dong, Stephen Lu
  • Patent number: D891277
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: July 28, 2020
    Assignee: ADEMCO INC.
    Inventors: Dezhi Yang, Cui Du, Stephen Lu, Guobin Xu