Patents by Inventor Huidong Zhang

Huidong Zhang 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: 20250131344
    Abstract: System and methods for controlling product price adjustments are disclosed. In some embodiments, a disclosed method includes: identifying, based on the historical product data, one of more products from the plurality of products for implementation of a markdown, receiving, from a user interface, a plurality of market inputs associated with the one or more products, generating an optimal time period and optimal markdown value associated with the markdown of the one or more products, and mapping the one or products to a prioritization indication based on the optimal time period and the optimal markdown value.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 24, 2025
    Inventors: Huidong Zhang, Weihang Ren, Lijie Wan
  • Publication number: 20240338721
    Abstract: Systems and methods for dynamically and automatically updating item prices on e-commerce platform are disclosed. In some embodiments, an item is offered for purchase with a current price on a website. When price elasticity data and predicted demand data for the item are both available, a first markdown price is generated for the item using a first model based on: the price elasticity data, the predicted demand data, and the current price. When the price elasticity data and the predicted demand data are not both available, a second markdown price is generated for the item using a second model based on: a decay rate, the current price, and availability of the predicted demand data. A bounded price is generated by applying an upper bound and a lower bound to either the first markdown price or the second markdown price; and transmitted to a computing device for updating the current price of the item on the website.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 10, 2024
    Inventors: Huidong Zhang, Akshit Sarpal, Elliot Grenn Silva, Fangjing Fu, Fangping Huang, Yang Song, Weihang Ren, Lijie Wan
  • Patent number: 11359337
    Abstract: A present invention relates to a composite road module, unit and system. The composite road module comprising a first road and a second road extending substantially in parallel, one of the first road and the second road being configured for vehicles to travel according to a left-hand traffic rule, the other being configured for vehicles to travel according to a right-hand traffic rule, the first road comprising a first lane and a second lane, the second road comprising a third lane and a fourth lane, wherein the first lane and the third lane are in communication with each other, and are provided for vehicles to travel in a first direction, and wherein the second lane and the fourth lane are in communication with each other, and are provided for vehicles to travel in a second direction opposite to the first direction.
    Type: Grant
    Filed: February 11, 2018
    Date of Patent: June 14, 2022
    Assignee: DU KUAI TONG (BEIJING) TRAFFIC DISPERSION EQUIPMENT CO., LTD.
    Inventor: Huidong Zhang
  • Publication number: 20200224370
    Abstract: The present invention relates to a composite road module, unit and system. The composite road module comprising a first road and a second road extending substantially in parallel, one of the first road and the second road being configured for vehicles to travel according to a left-hand traffic rule, the other being configured for vehicles to travel according to a right-hand traffic rule, the first road comprising a first lane and a second lane, the second road comprising a third lane and a fourth lane, wherein the first lane and the third lane are in communication with each other, and are provided for vehicles to travel in a first direction, and wherein the second lane and the fourth lane are in communication with each other, and are provided for vehicles to travel in a second direction opposite to the first direction.
    Type: Application
    Filed: February 11, 2018
    Publication date: July 16, 2020
    Inventor: Huidong ZHANG
  • Patent number: 7901506
    Abstract: In this invention a cementitious capillary crystalline waterproof material with an eka-molecular sieve structure and its manufacturing method is disclosed. The major ingredient of this material is Portland cement; the accessories include silicon dioxide, alumina, magnesia, calcium sulphonate, methlycellulose, quick-setting agent and sodium aluminate, etc. Put separately major ingredient and accessories premixed in given proportion separately into the major ingredient bin and the accessory bins. The major ingredient passing through an impulse flowmeter is carried to the dosing machine; and in the same time, the premixed accessories are automatically weighed by the weighing device using gewichtsabnahme method when they are carried to the above dosing machine; they are mixed in the premixing machine and the refine-mixing machine and prepared to the product. The product is mixed with water and forms slurry.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: March 8, 2011
    Inventor: Huidong Zhang
  • Publication number: 20100294172
    Abstract: In this invention a cementitious capillary crystalline waterproof material with an eka-molecular sieve structure and its manufacturing method is disclosed. The major ingredient of this material is Portland cement; the accessories include silicon dioxide, alumina, magnesia, calcium sulphonate, methlycellulose, quick-setting agent and sodium aluminate, etc. Put separately major ingredient and accessories premixed in given proportion separately into the major ingredient bin and the accessory bins. The major ingredient passing through an impulse flowmeter is carried to the dosing machine; and in the same time, the premixed accessories are automatically weighed by the weighing device using gewichtsabnahme method when they are carried to the above dosing machine; they are mixed in the premixing machine and the refine-mixing machine and prepared to the product. The product is mixed with water and forms slurry.
    Type: Application
    Filed: June 2, 2008
    Publication date: November 25, 2010
    Inventor: Huidong Zhang