Patents by Inventor Kannan Udayappan PRAVEEN

Kannan Udayappan PRAVEEN 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: 11313069
    Abstract: A stain removal accessory that cooperates with a stain removal device for treating a stained area is attached to a front head of the stain removal device, namely to a water and/or steam venting face of the stain removal device. The stain removal accessory includes a container like a pad, a cartridge, a sachet, or a capsule provided with a permeable external layer, for containing a stain removing material, and a flap-flip piece including a holder for holding the container, whereby the stain removal accessory is adapted to release the stain removing material on the stained area when cooperating with the stain removal device by facing a flow of water and/or steam generated by the stain removal device.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: April 26, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Kannan Udayappan Praveen, Yile Liao, Shenghuai Calvin Lin, Chien-Ping Adrian Koh, Lihong Zhao, Yong Jiang
  • Publication number: 20200270791
    Abstract: Stain removal system (101) for treating a stained area (102) on a cloth (103), said stain removal system (101) comprises a container (104) for containing a bleach chemical, wherein the container (104) is a removable cartridge, a system (105) for carrying the bleach chemical to the stained area under a liquid form, and a light source (106) for generating light radiation (107) over the stained area (102).
    Type: Application
    Filed: August 7, 2018
    Publication date: August 27, 2020
    Inventors: Yile LIAO, Kannan Udayappan PRAVEEN
  • Publication number: 20200157729
    Abstract: Stain removal device (201, 301A, 401A, 301B, 401B) for treating a stained area (101) on a cloth (102). The stain removal device (201, 301A, 401A, 301B, 401B) comprises a heating plate (102) for heating a bleach chemical solution previously dosed onto the stained area (101) of the cloth (102). The stain removal device (201, 301A, 401A, 301B, 401B) further comprises means (302, 203) for absorbing vapors of the bleach chemical solution generated from the stained area (101) and/or draw air containing said vapors.
    Type: Application
    Filed: July 30, 2018
    Publication date: May 21, 2020
    Inventors: Yile LIAO, Kannan Udayappan PRAVEEN, Yong JIANG, Lihong ZHAO
  • Publication number: 20190249354
    Abstract: Stain removal accessory (171) intended to cooperate with a stain removal device (1) for treating a stained area, the stain removal accessory (171) is attached to the front head of the stain removal device (1), namely to the water and/or steam venting face of said stain removal device (1), and comprises a container (400) like a pad, a cartridge, a sachet or a capsule provided with a permeable external layer, for containing a stain removing material (300), and a holder (600) for holding said container (400), whereby said stain removal accessory (171) is adapted to release said stain removing material (300) on the stained area when cooperating with the stain removal device (1) by facing the flow of water and/or steam (200) generated by said stain removal device (1).
    Type: Application
    Filed: October 31, 2017
    Publication date: August 15, 2019
    Inventors: KANNAN UDAYAPPAN PRAVEEN, YILE LIAO, SHENGHUAI CALVIN LIN, CHIEN-PING ADRIAN KOH, LIHONG ZHAO, YONG JIANG