Patents Assigned to ALD GROUP LIMITED
  • Patent number: 11845702
    Abstract: A method for fabricating a porous ceramic heating body, and a method of fabricating a heating body. The method for fabricating includes, in sequence, mixing, ball-milling, defoaming, molding, and drying, pore-forming agent discharging, sintering, and electrode leading. The whole method is simple, and by using a box furnace to sinter the green body under an oxidizing atmosphere and normal pressure, the fabricated ceramic heating body is heated uniformly and the heating efficiency is high.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: December 19, 2023
    Assignee: ALD GROUP LIMITED
    Inventors: Yi Ding, Hongsheng Cheng
  • Patent number: 11503860
    Abstract: A heating element and method for fabricating the same includes: a heating material piece configured to generate heat when being powered. A first substrate is configured to support the heating material piece and a liquid guiding member is configured to guide an atomizing liquid to be heated. The first substrate is a substrate made of a dense material and the heating material piece is a film with a certain resistance formed by a resistive slurry fixed on a surface of the dense material substrate by at least one selected from printing, coating, soaking and spraying. Two wires are electrically connected to the first substrate to form electrodes that are respectively connected to two ends of the film with a certain resistance. The liquid guiding member is a member made of a microporous material fixed outside the first substrate and the heating material piece.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: November 22, 2022
    Assignee: ALD Group Limited
    Inventors: Yi Ding, Hongsheng Cheng
  • Patent number: 11498875
    Abstract: The present application discloses a method for fabricating a ceramic heating body with a porous heating film, which relates to technical field of fabricating method of heating body; the method including mixing, ball-milling, defoaming, molding and drying, sintering, paraffin filling, machining, coating, metalizing sintering, and electrode leading; the beneficial effects of the present application is simple in whole fabricating method, and by using a box furnace to sinter the green body under an oxidizing atmosphere and normal pressure, the fabricated ceramic heating body is heated uniformly and the heating efficiency is high.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: November 15, 2022
    Assignee: ALD GROUP LIMITED
    Inventors: Yi Ding, Hongsheng Cheng
  • Patent number: 11445750
    Abstract: A pot structure of electronic cigarette for baking tobacco, the pot structure is disposed in a rod portion of the electronic cigarette, and the pot structure is in communication with a mouth piece of the electronic cigarette; the structure includes: a cage, configured to receive tobacco shreds; a heating device, configured to heat tobacco shreds within the cage to generate smoke; the heating device is a heating pot in a cup-shaped, and the cage is a cup-shaped body made of a good heat conductive material; the heating pot heats the tobacco shreds in the cage from a side of the cage, and the heat conductive tube is configured to bring the heat of the heating pot to the center of the tobacco shreds to heat the tobacco shreds, such that the heating to the tobacco shreds is more evenly.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: September 20, 2022
    Assignee: ALD Group Limited
    Inventors: Chuanzhi Lai, Yi Ding
  • Patent number: 11013271
    Abstract: The invention relates to a multiple-tar-cabin electronic cigarette, comprising an atomizer and a battery assembly. The battery assembly supplies electricity to the atomizer. The atomizer comprises tar cabins and heaters that are arranged in a housing. The tar cabins supply tobacco tar to the heaters. After the heaters atomize the tobacco tar, the atomized tobacco tar is brought away by air that enters via an air inlet of the housing, and is smoked via a cigarette holder. The tar cabins include a first tar cabin and a second tar cabin that are mutually isolated. The heaters include a first heater that receives the tobacco tar from the first tar cabin and a second heater that receives the tobacco tar from the second tar cabin. The two tar cabins in the invention can be injected with tobacco tar of different tastes. In this way, users can enjoy cigarettes of different tastes.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: May 25, 2021
    Assignee: ALD GROUP LIMITED
    Inventors: Yi Ding, Pan Li, Hao Du
  • Publication number: 20200317587
    Abstract: A method for fabricating a porous ceramic heating body, and a method of fabricating a heating body. The method for fabricating includes, in sequence, mixing, ball-milling, defoaming, molding, and drying, pore-forming agent discharging, sintering, and electrode leading. The whole method is simple, and by using a box furnace to sinter the green body under an oxidizing atmosphere and normal pressure, the fabricated ceramic heating body is heated uniformly and the heating efficiency is high.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Applicant: ALD GROUP LIMITED
    Inventors: Yi DING, Hongsheng CHENG
  • Patent number: D997445
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: August 29, 2023
    Assignee: ALD GROUP LIMITED
    Inventors: Yi Ding, Haibo Zhang, Mingming Zhou
  • Patent number: D1004838
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: November 14, 2023
    Assignee: ALD GROUP LIMITED
    Inventors: Yi Ding, Ershu Wang