Patents by Inventor Mark Ou

Mark Ou 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).

  • Overhead type upper water adding humidifier
    Patent number: 11732911
    Abstract: The present invention discloses an overhead type upper water adding humidifier, which nests the atomization cavity in a water tank, and the water contained in the two is relatively separated and independent, and the two can communicate with each other through the control valve of the water level adjustment component, so that the humidifier is in When working, a constant water level depth can be maintained above the atomizing film, so that the atomizing film is always in the best working state, achieving maximum atomization efficiency and avoiding energy waste.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: August 22, 2023
    Assignee: FOSHAN SHUNDE ULTEK ELECTRIC APPLIANCE CO., LTD
    Inventor: Mark Ou
  • OVERHEAD TYPE UPPER WATER ADDING HUMIDIFIER
    Publication number: 20210172625
    Abstract: The present invention discloses an overhead type upper water adding humidifier, which nests the atomization cavity in a water tank, and the water contained in the two is relatively separated and independent, and the two can communicate with each other through the control valve of the water level adjustment component, so that the humidifier is in When working, a constant water level depth can be maintained above the atomizing film, so that the atomizing film is always in the best working state, achieving maximum atomization efficiency and avoiding energy waste.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 10, 2021
    Inventor: Mark Ou
  • Production of chemicals from lignocellulose, biomass or sugars
    Publication number: 20050250192
    Abstract: The subject invention relates to newly isolated organisms from nature that produce L(+)-lactic acid high yield from hexose and pentose sugars found in biomass. Organisms and processes or methods for the production of lactic acid and other industrially important chemicals from cellulose and hemicellulose are also provided.
    Type: Application
    Filed: March 4, 2004
    Publication date: November 10, 2005
    Applicant: Univeristy of Florida Research Foundation, Inc.
    Inventors: Keelnatham Shanmugam, Lonnie Ingram, Milind Patel, Mark Ou, Roberta Harbrucker