Patents by Inventor Evan ZHOU

Evan ZHOU 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).

  • Patent number: 12286362
    Abstract: A purified water supply pipeline system is provided. Source water flows from a source water inlet to a front filtration module, an inlet solenoid valve, a booster pump, and a main filtration module and is separated into purified water and waste water. The purified water flows through a first one-way valve to a rear filtration module and then flows to a purified water pipeline, on which a water outlet faucet is mounted. The waste water flows to a waste water pipeline, on which a waste water throttling element and a waste water outlet are disposed. The purified water also reflows to the main filtration module through a switch solenoid valve and the booster pump, to form a reflow pipeline. The purified water supply pipeline system balances concentration difference on both sides of the main filtration module. Accordingly, quality of the purified water and user experience are improved.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: April 29, 2025
    Assignees: Kemflo (Nanjing) Environmental Technology co., Ltd., KEMFLO INTERNATIONAL CO., LTD.
    Inventors: Evan Zhou, Edison Fan
  • Patent number: 12285722
    Abstract: A control method of a control system for controlling water purification module for processing water on two sides of a reverse osmosis membrane. The control system has a water purification module and a control module. The water purification module has a preliminary filter and a reverse osmosis filter. The control module regularly controls the purification and the drainage of the water purification module, and solves the problem that the TDS value of the water on both sides of the reverse osmosis membrane is too high after the water purifier is on standby for a period of time. The control system regularly drains high concentration water on both sides of the reverse osmosis membrane to improve water purification efficiency.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: April 29, 2025
    Assignees: KEMFLO (NANJING) ENVIRONMENTAL TECHNOLOGY CO., LTD., KEMFLO INTERNATIONAL CO., LTD.
    Inventors: Yu Tan, Hao Zhang, Evan Zhou, Edison Fan
  • Publication number: 20250006999
    Abstract: A battery includes: an anode; a cathode including chalcogen separated from the anode; and an electrolyte composition in fluid communication with the anode and the cathode, the electrolyte composition including a fluorinated solvent including: greater than 30 vol % fluorinated carbonate, used with the cathode including a carbon-chalcogen composite having at least 50 wt % chalcogen based on solids weight of the carbon-chalcogen composite; and/or at least 20 vol % fluorinated carbonate and a fluorinated compound different from the fluorinated carbonate, the vol % based on total volume of the electrolyte composition excluding salts.
    Type: Application
    Filed: June 26, 2024
    Publication date: January 2, 2025
    Inventors: Linze Du Hill, Zan Gao, Wen-Qing Xu, Xinyu Lu, Charan Masarapu, William B. Stasko, Evan Zhou
  • Publication number: 20240058938
    Abstract: A hook assembly for a power tool includes a connection shaft having a first end and a second end opposite each other. The first end of the connection shaft is connectable to a housing of the power tool, the second end is connected to a hook member, and the hook member has a handle part and a hook part extending from the handle part. The hook member has a first position and a second position opposite the first position and the hook member is rotatable around a central axis of the connection shaft when in the second position.
    Type: Application
    Filed: November 25, 2021
    Publication date: February 22, 2024
    Inventors: Mengan GONG, Mike YANG, Evan ZHOU, Elin ZHANG
  • Publication number: 20230382765
    Abstract: A purified water supply pipeline system is provided. Source water flows from a source water inlet to a front filtration module, an inlet solenoid valve, a booster pump, and a fine filtration module and is separated into purified water and waste water. The purified water flows through a first one-way valve to a rear filtration module and then flows to a purified water pipeline, on which a water outlet faucet is mounted. The waste water flows to a waste water pipeline, on which a waste water throttling element and a waste water outlet are disposed. The purified water also reflows to the fine filtration module through a switch solenoid valve and the booster pump, to form a reflow pipeline. The purified water supply pipeline system balances concentration difference on both sides of the fine filtration module. Accordingly, quality of the purified water and user experience are improved.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 30, 2023
    Inventors: EVAN ZHOU, EDISON FAN
  • Publication number: 20230097477
    Abstract: A control system has a water purification module and a control module. The water purification module has a preliminary filter and a reverse osmosis filter. The control module regularly controls the purification and the drainage of the water purification module, and solves the problem that the TDS value of the water on both sides of the reverse osmosis membrane is too high after the water purifier is on standby for a period of time. The control system regularly drains high concentration water on both sides of the reverse osmosis membrane to improve water purification efficiency.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 30, 2023
    Applicants: Kemflo (Nanjing) Environmental Technology Co., Ltd., KEMFLO INTERNATIONAL CO., LTD.
    Inventors: Yu TAN, Hao ZHANG, Evan ZHOU, Edison FAN
  • Patent number: 10750686
    Abstract: A planter wherein a water tray is positioned in the bottom of a front compartment of a housing and has a bottom surface angled downwardly to the horizontal. A water generating unit comprising a Peltier device is also mounted in the front compartment and draws air through a plurality of vertically disposed cold sink fins such that moisture in the air condenses on the fins, flows downwardly by gravity into the water tray, and then by gravity through the water tray and into the bottom of a plant container portion of the housing.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 25, 2020
    Inventor: Declan Evan Zhou
  • Publication number: 20200187437
    Abstract: A planter wherein a water tray is positioned in the bottom of a front compartment of a housing and has a bottom surface angled downwardly to the horizontal. A water generating unit comprising a Peltier device is also mounted in the front compartment and draws air through a plurality of vertically disposed cold sink fins such that moisture in the air condenses on the fins, flows downwardly by gravity into the water tray, and then by gravity through the water tray and into the bottom of a plant container portion of the housing.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 18, 2020
    Inventor: Declan Evan Zhou