Patents by Inventor Leon WANG

Leon WANG 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: 20250111536
    Abstract: In various examples, one or more interior or occupant monitoring sensors may be calibrated using one or more display units (e.g., a projector, LED panel, laser robot, heads-up display) that can actively project or display a unique visual pattern and change one or more attributes of the patterns (e.g., shape, color, brightness, size, frame rate, perspective, etc.) without moving the one or more display units. The present techniques may be utilized to iteratively calibrate a sensor using a dynamic visual pattern with one or more visual attributes that vary from iteration to iteration, and/or to interleave different visual patterns in a common region of an overlapping field of view shared by multiple sensors.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 3, 2025
    Inventors: Dae Jin KIM, Chun-Wei CHEN, Leon WANG, Anshul JAIN
  • Publication number: 20220370373
    Abstract: From diagnostic imaging to drug delivery, nanoparticles have found a tremendous variety of uses across fields. Often, when designing these nanoscale constructs, the two most important criteria are particle size and core loading. For example, small particles below 100 nm can have many advantages for drug delivery—including improved specificity to tumors through the enhanced permeability and retention (EPR) effect. Likewise, higher loading nanoparticles translate very well to more effective drug delivery and cancer imaging—allowing for lower dosage and reduced costs. Traditional formulations of nanoparticles using drug absorption or precipitation methods generally struggle to obtain >50% loading. Disclosed herein is a precipitation process allowing for production of stable particles at very high core loading by taking advantage of different time scales while maintaining biologically relevant sizes.
    Type: Application
    Filed: October 14, 2020
    Publication date: November 24, 2022
    Applicant: The Trustees of Princeton University
    Inventors: Leon WANG, Kurt RISTROPH, Robert PRUD'HOMME