Patents by Inventor ZILU LI

ZILU LI 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: 20240061151
    Abstract: The present invention is directed to an article comprising an optical cover assembly. The optical cover assembly comprises: (A) a substrate comprising an outer surface and an opposing inner surface; (B) an optional first coating layer applied directly to at least the outer surface of the substrate; (C) an anti-reflective coating stack comprising at least one coating layer; and (D) a topmost coating layer comprising a fluorosilane polymer on the outer surface of the substrate. The optical cover assembly demonstrates hydrophobicity and extended UV durability, and serves as a component of at least one of a vehicle, a light sensor, a LiDAR detector, a motion sensor, a vision camera, a backup camera, a security camera, an IR camera, a headlight, a taillight, a signal light, a RADAR emitter, a RADAR detector, an aircraft landing light, and a gas detector.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 22, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Songwei Lu, Jiping Shao, Zilu Li, John D. Basil
  • Publication number: 20230212421
    Abstract: A substrate at least partially coated with an anti-fingerprint coating is prepared from a coating composition that includes: (a) an organic solvent; and (b) an alkoxysilane functional polymer having at least one ester linkage, at least one urethane linkage, and at least one alkoxysilane functional group. Further, the polymer is prepared from components including: (i) an active hydrogen functional compound having a hydroxyl group, amino group, thiol group, or a combination thereof; (ii) an intramolecular cyclic ester; and (iii) an isocyanate functional compound. The isocyanate functional compound (iii) has one or more alkoxysilane functional groups. Alkoxysilane functional polymers and coating compositions containing the same are also included.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 6, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: SONGWEI LU, JIPING SHAO, HONGYING ZHOU, ZILU LI, HIU YAN CHENG
  • Patent number: 11634609
    Abstract: A substrate at least partially coated with an anti-fingerprint coating is prepared from a coating composition that includes: (a) an organic solvent; and (b) an alkoxysilane functional polymer having at least one ester linkage, at least one urethane linkage, and at least one alkoxysilane functional group. Further, the polymer is prepared from components including: (i) an active hydrogen functional compound having a hydroxyl group, amino group, thiol group, or a combination thereof; (ii) an intramolecular cyclic ester; and (iii) an isocyanate functional compound. The active hydrogen functional compound (i), the isocyanate functional compound (iii), or both (i) and (iii) have one or more alkoxysilane functional groups. Alkoxysilane functional polymers and coating compositions containing the same are also included.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: April 25, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Songwei Lu, Jiping Shao, Hongying Zhou, Zilu Li
  • Publication number: 20220159219
    Abstract: The system provides a way to detect potential impaired driving and to easily and automatically report it to enforcement officials. The system can create a video record of the impaired driving and send the video to an enforcement official who can be notified to intercept the impaired driver. In one embodiment, the system can be implemented on a stand-alone system or a smartphone. The system uses video recording technology and a tracking system to identify vehicles making excessive numbers of lane changes, failure to maintain a lane, unusual vehicle speed behaviors, and the like. Based on vehicle behavior, the system can determine if a particular vehicle is exhibiting behavior that indicates impaired driving. The system can record video of the vehicle behavior and send it to the nearest enforcement officer.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 19, 2022
    Applicant: CarmaCam, Inc.
    Inventors: Doug Rosenberg, Zilu Li
  • Patent number: 11240473
    Abstract: The system provides a way to detect potential impaired driving and to easily and automatically report it to enforcement officials. The system can create a video record of the impaired driving and send the video to an enforcement official who can be notified to intercept the impaired driver. In one embodiment, the system can be implemented on a stand-alone system or a smartphone. The system uses video recording technology and a tracking system to identify vehicles making excessive numbers of lane changes, failure to maintain a lane, unusual vehicle speed behaviors, and the like. Based on vehicle behavior, the system can determine if a particular vehicle is exhibiting behavior that indicates impaired driving. The system can record video of the vehicle behavior and send it to the nearest enforcement officer.
    Type: Grant
    Filed: August 30, 2020
    Date of Patent: February 1, 2022
    Assignee: CarmaCam, Inc.
    Inventors: Doug Rosenberg, Zilu Li
  • Publication number: 20210067745
    Abstract: The system provides a way to detect potential impaired driving and to easily and automatically report it to enforcement officials. The system can create a video record of the impaired driving and send the video to an enforcement official who can be notified to intercept the impaired driver. In one embodiment, the system can be implemented on a stand-alone system or a smartphone. The system uses video recording technology and a tracking system to identify vehicles making excessive numbers of lane changes, failure to maintain a lane, unusual vehicle speed behaviors, and the like. Based on vehicle behavior, the system can determine if a particular vehicle is exhibiting behavior that indicates impaired driving. The system can record video of the vehicle behavior and send it to the nearest enforcement officer.
    Type: Application
    Filed: August 30, 2020
    Publication date: March 4, 2021
    Applicant: CarmaCam, Inc.
    Inventors: Doug Rosenberg, Zilu Li
  • Publication number: 20200095461
    Abstract: A substrate at least partially coated with an anti-fingerprint coating is prepared from a coating composition that includes: (a) an organic solvent; and (b) an alkoxysilane functional polymer having at least one ester linkage, at least one urethane linkage, and at least one alkoxysilane functional group. Further, the polymer is prepared from components including: (i) an active hydrogen functional compound having a hydroxyl group, amino group, thiol group, or a combination thereof; (ii) an intramolecular cyclic ester; and (iii) an isocyanate functional compound. The active hydrogen functional compound (i), the isocyanate functional compound (iii), or both (i) and (iii) have one or more alkoxysilane functional groups. Alkoxysilane functional polymers and coating compositions containing the same are also included.
    Type: Application
    Filed: May 30, 2018
    Publication date: March 26, 2020
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Songwei Lu, Jiping Shao, Hongying Zhou, Zilu Li
  • Publication number: 20190033491
    Abstract: Coated articles demonstrating antireflective properties are provided. Exemplary coated articles comprise a substrate and two or three coating layers applied to at least one surface of the substrate; the coatings are deposited from sol-gel compositions comprising a silane. Each adjacent coating layer demonstrates a different refractive index. The coated article further comprises an outermost anti-fouling coating layer applied to at least one surface of a coating layer. Processes for forming the coated articles are also provided.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 31, 2019
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: SONGWEI LU, JIPING SHAO, ZILU LI