Patents by Inventor Greg Li

Greg 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: 20240148200
    Abstract: A self-lifting toilet seat system includes a toilet seat configured to be sat upon by a user. The system has a hinge configured to rotatably couple the toilet seat and a toilet bowl. The hinge is configured so that the toilet seat is transitionable from an up position to a down position. A lifting system is configured to raise the toilet seat towards the up position. A sealed hinge housing has at least a portion of a delay system therein. The delay system is configured to cause a time delay before the lifting system causes the toilet seat to self-lift towards the up position. The delay system is configured so that the time delay begins after removal of a threshold downward force on the toilet seat.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Inventors: Mingyuan Li, Max Pounanov, Kevin Z. Tang, Greg Blonder
  • Patent number: 11950733
    Abstract: A self-lowering toilet seat system includes a toilet bowl and a toilet seat. The system includes a hinge rotatably coupling the toilet seat and the toilet bowl. The hinge is configured so that the toilet seat is transitionable between a down position and an up position. A lowering device is configured to self-lower the toilet seat towards the down position. A fixedly sealed hinge housing has a delay device therein. The delay device is configured to cause a seat time delay before the lowering device causes the toilet seat to lower towards the down position. The delay device is engaged by applying a seat lifting force to raise the toilet seat towards the up position and removing the seat lifting force from the toilet seat. The delay device is configured to reset the seat time delay when the lifting force is reapplied before the delay device has expired.
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: April 9, 2024
    Assignee: Cleana Inc.
    Inventors: Max Pounanov, Mingyuan Li, Greg Blonder
  • Patent number: 11925435
    Abstract: An intra-oral scanning device includes a light source and an optical system, and communicates with a display system. The device provides for more efficient transmission and capture of images. It integrates OCT scanning with RGB-based scanning. In operation, the device is used for recording topological characteristics of teeth, dental impressions, or stone models by digital methods and for use in CAD/CAM of dental restorative prosthetic devices. To that end, the RGB-based scan obtains surface data (e.g., a margin), while the OCT scan penetrates the surface. The two scanners operate from within the same physical housing and preferably at the same time such that only one scanning pass (to obtain all necessary data) is required. The 3D data obtained from the OCT scan is registered with the 3D data obtained from the RGB-based scan by virtue of being captured using a common return path.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: March 12, 2024
    Assignee: D4D Technologies, LLC
    Inventors: Ye Li, Justin G. Graham, Rod A. Duncan, Greg R. Basile, Grant E. Kenworthy, Henley S. Quadling, Mark S. Quadling, Glen Freeman
  • Patent number: 11910968
    Abstract: A self-lifting toilet seat system includes a toilet seat configured to be sat upon by a user. The system has a hinge configured to rotatably couple the toilet seat and a toilet bowl. The hinge is configured so that the toilet seat is transitionable from an up position to a down position. A lifting system is configured to raise the toilet seat towards the up position. A sealed hinge housing has at least a portion of a delay system therein. The delay system is configured to cause a time delay before the lifting system causes the toilet seat to self-lift towards the up position. The delay system is configured so that the time delay begins after removal of a threshold downward force on the toilet seat.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: February 27, 2024
    Assignee: Cleana Inc.
    Inventors: Mingyuan Li, Max Pounanov, Kevin Z. Tang, Greg Blonder
  • Patent number: 10738185
    Abstract: A composition including (a) propylene/ethylene interpolymer having a density from 0.860 to 0.870 g/cc; (b) a propylene-based polymer selected from the group consisting of a homopolymer polypropylene, a random propylene/?-olefin interpolymer and any combination thereof and wherein the propylene-based polymer has a density ?0.885 g/cc; (c) a plasticizing agent; and (d) a third polymer selected from the group consisting of the following (i) a styrenic ethylene/butylene triblock copolymer having a Tg (rubber block) greater than, or equal, ?40° C., (ii) less than, or equal to, 15 wt %, based on the weight of the composition, of an ethylene/?-olefin/diene interpolymer, or an ethylene/propylene copolymer, (iii) an ethylene vinyl acetate copolymer, and (iv) any combination thereof is provided. Further provided is an injection molded article comprising the composition and a process for making an injection molded article.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: August 11, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Juan Tuberquia, Laura Weaver, Santosh Bawiskar, Greg Li
  • Publication number: 20190284382
    Abstract: A composition including (a) propylene/ethylene interpolymer having a density from 0.860 to 0.870 g/cc; (b) a propylene-based polymer selected from the group consisting of a homopolymer polypropylene, a random propylene/?-olefin interpolymer and any combination thereof and wherein the propylene-based polymer has a density ?0.885 g/cc; (c) a plasticizing agent; and (d) a third polymer selected from the group consisting of the following (i) a styrenic ethylene/butylene triblock copolymer having a Tg (rubber block) greater than, or equal, ?40° C., (ii) less than, or equal to, 15 wt %, based on the weight of the composition, of an ethylene/?-olefin/diene interpolymer, or an ethylene/propylene copolymer, (iii) an ethylene vinyl acetate copolymer, and (iv) any combination thereof is provided. Further provided is an injection molded article comprising the composition and a process for making an injection molded article.
    Type: Application
    Filed: June 18, 2015
    Publication date: September 19, 2019
    Inventors: Juan Tuberquia, Laura Weaver, Santosh Bawiskar, Greg Li