Patents by Inventor Chee Keong Ong

Chee Keong Ong 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: 11931512
    Abstract: A patient interface including a positioning and stabilizing structure that is configured to maintain a first seal-forming structure and a second seal-forming structure in a therapeutically effective position. The positioning and stabilizing structure comprises a frame coupled to the plenum chamber. The frame includes a central portion coupled to the plenum chamber outside of the cavity. The frame also includes a pair of arms that extend away from the central portion in a posterior direction past the second seal-forming structure. The pair of arms are more flexible than the central portion. The positioning and stabilizing structure also includes headgear straps coupled to the frame, which configured to provide a tensile force to the first seal-forming structure and to the second seal-forming structure into the patient's face via the frame.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: March 19, 2024
    Assignee: ResMed Pty Ltd
    Inventors: Matthew Eves, Andrew James Bate, Sebastien Deubel, Paul Derrick Watson, Matthew Robin Wells, Beng Hai Tan, Chee Keong Ong, Marvin Sugi Hartono, Han Cheng Lin
  • Publication number: 20230191064
    Abstract: A patient interface to deliver a flow of air at a positive pressure with respect to ambient air pressure to an entrance to the patient's airways to ameliorate sleep disordered breathing includes a frame assembly and a cushion assembly configured to removably and repeatably connect to the frame assembly. The frame assembly and the cushion assembly form at least part of a plenum chamber pressurizable to a therapeutic pressure. The cushion assembly comprises a one-piece construction including a seal-forming structure configured to form a seal with a region of a patient's face surrounding the entrance to the patient's airways and a frame connection structure configured to removably and repeatably connect the cushion assembly to the frame assembly. The seal-forming structure comprises a first elastomeric material and the frame connection structure comprises a second elastomeric material, the first elastomeric material comprising a lower durometer or hardness than the second elastomeric material.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Marvin Sugi HARTONO, Michael Kenneth TRUSCOTT, Craig David EDWARDS, Chuan Foong LEE, Min Li TEE, Shannon DAY, Nigel Paul GREIG, Christopher Daniel PARKER, Angelene Marie OZOLINS, Jessica Lea DUNN, Bishavjot SINGH, Vinay MANJUNATH, Chee Keong ONG, Lorenz EBERL
  • Patent number: 11628265
    Abstract: A patient interface to deliver a flow of air at a positive pressure with respect to ambient air pressure to an entrance to the patient's airways to ameliorate sleep disordered breathing includes a frame assembly and a cushion assembly configured to removably and repeatably connect to the frame assembly. The frame assembly and the cushion assembly form at least part of a plenum chamber pressurizable to a therapeutic pressure. The cushion assembly comprises a one-piece construction including a seal-forming structure configured to form a seal with a region of a patients face surrounding the entrance to the patients airways and a frame connection structure configured to removably and repeatably connect the cushion assembly to the frame assembly. The seal-forming structure comprises a first elastomeric material and the frame connection structure comprises a second elastomeric material, the first elastomeric material comprising a lower durometer or hardness than the second elastomeric material.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: April 18, 2023
    Assignee: ResMed Pty Ltd
    Inventors: Marvin Sugi Hartono, Michael Kenneth Truscott, Craig David Edwards, Chuan Foong Lee, Min Li Tee, Shannon Day, Nigel Paul Greig, Christopher Daniel Parker, Angelene Marie Ozolins, Jessica Lea Dunn, Bishavjot Singh, Vinay Manjunath, Chee Keong Ong, Lorenz Eberl
  • Publication number: 20220323702
    Abstract: A patient interface including a positioning and stabilizing structure that is configured to maintain a first seal-forming structure and a second seal-forming structure in a therapeutically effective position. The positioning and stabilizing structure comprises a frame coupled to the plenum chamber. The frame includes a central portion coupled to the plenum chamber outside of the cavity. The frame also includes a pair of arms that extend away from the central portion in a posterior direction past the second seal-forming structure. The pair of arms are more flexible than the central portion. The positioning and stabilizing structure also includes headgear straps coupled to the frame, which configured to provide a tensile force to the first seal-forming structure and to the second seal-forming structure into the patient's face via the frame.
    Type: Application
    Filed: September 9, 2020
    Publication date: October 13, 2022
    Inventors: Matthew EVES, Andrew James BATE, Sebastien DEUBEL, Paul Derrick WATSON, Matthew Robin WELLS, Beng Hai TAN, Chee Keong ONG, Marvin Sugi HARTONO, Han Cheng LIN
  • Publication number: 20220134039
    Abstract: A patient interface to deliver a flow of air at a positive pressure with respect to ambient air pressure to an entrance to the patient's airways to ameliorate sleep disordered breathing includes a frame assembly and a cushion assembly configured to removably and repeatably connect to the frame assembly. The frame assembly and the cushion assembly form at least part of a plenum chamber pressurizable to a therapeutic pressure. The cushion assembly comprises a one-piece construction including a seal-forming structure configured to form a seal with a region of a patients face surrounding the entrance to the patients airways and a frame connection structure configured to removably and repeatably connect the cushion assembly to the frame assembly. The seal-forming structure comprises a first elastomeric material and the frame connection structure comprises a second elastomeric material, the first elastomeric material comprising a lower durometer or hardness than the second elastomeric material.
    Type: Application
    Filed: April 7, 2020
    Publication date: May 5, 2022
    Inventors: Marvin Sugi HARTONO, Michael Kenneth TRUSCOTT, Craig David EDWARDS, Chuan Foong LEE, Min Li TEE, Shannon DAY, Nigel Paul GREIG, Christopher Daniel PARKER, Angelene Marie OZOLINS, Jessica Lea DUNN, Bishavjot SINGH, Vinay MANJUNATH, Chee Keong ONG, Lorenz EBERL
  • Patent number: 10941517
    Abstract: The present application relates to a hand-held garment steamer (1) comprising a steam generating chamber (5) having a surface (9) and a heater (10) to heat the surface (9) such that water fed onto the surface (9) is converted into steam. The hand-held garment steamer (1) further comprises a scale collection chamber (14) having an opening (25). The surface (9) and opening (25) are positioned relative to each other and configured so that when the garment steamer (1) is in a first orientation (A) in which the surface (9) extends downwardly away from the opening (25), water fed onto the surface (9) flows away from the opening (25) to be evaporated from the surface (9). When the garment steamer (1) is in a second orientation (B) in which the surface (9) extends downwardly towards the opening (25), scale dislodged from the surface (9) falls into the scale collection chamber (14) through the opening (25).
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: March 9, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Chee Keong Ong, Zhifeng Xu
  • Patent number: 10240280
    Abstract: The present application relates to a steam generator (40) for a steaming device (10) comprising a chamber (42) having a base (46) and a liquid receiving space (47) above the base (46), a heater (50) for heating water in the liquid receiving space (47), a steam outlet (49), and a foaming restriction barrier (70) disposed between the steam outlet (49) and the base (46). The foaming restriction barrier (70) comprises a first barrier section (71) spaced from the liquid receiving space (47) between the steam outlet (49) and the liquid receiving space (47). The first barrier section (71) is configured to prevent foam from passing into the steam outlet (49). The foaming restriction barrier (70) also comprises a second barrier section (72) spaced from the first barrier section (71) between the first barrier section (71) and the liquid receiving space (47).
    Type: Grant
    Filed: July 3, 2015
    Date of Patent: March 26, 2019
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Gary Chi Yang Lim, Chee Keong Ong
  • Publication number: 20180371684
    Abstract: The present application relates to a hand-held garment steamer (1) comprising a steam generating chamber (5) having a surface (9) and a heater (10) to heat the surface (9) such that water fed onto the surface (9) is converted into steam. The hand-held garment steamer (1) further comprises a scale collection chamber (14) having an opening (25). The surface (9) and opening (25) are positioned relative to each other and configured so that when the garment steamer (1) is in a first orientation (A) in which the surface (9) extends downwardly away from the opening (25), water fed onto the surface (9) flows away from the opening (25) to be evaporated from the surface (9). When the garment steamer (1) is in a second orientation (B) in which the surface (9) extends downwardly towards the opening (25), scale dislodged from the surface (9) falls into the scale collection chamber (14) through the opening (25).
    Type: Application
    Filed: December 9, 2016
    Publication date: December 27, 2018
    Inventors: CHEE KEONG ONG, ZHIFENG XU
  • Patent number: 9926661
    Abstract: The present application relates to a steaming device. The steaming device comprises a steam generator (8) having a heated surface (6), a pump configured to direct fluid against the heated surface (6) to generate steam, an orientation detector to detect orientation of the heated surface (6), and a control unit. The control unit is configured to operate the pump to adjust the flow rate of the pump in dependence on the orientation of the heated surface determined by the orientation detector.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: March 27, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Sahil A. Wadhwa, Mohankumar Krishnan Valiyambath, Chee Keong Ong, Kin Leong Yip
  • Publication number: 20170268161
    Abstract: The present application relates to a steam generator (40) for a steaming device (10) comprising a chamber (42) having a base (46) and a liquid receiving space (47) above the base (46), a heater (50) for heating water in the liquid receiving space (47), a steam outlet (49), and a foaming restriction barrier (70) disposed between the steam outlet (49) and the base (46). The foaming restriction barrier (70) comprises a first barrier section (71) spaced from the liquid receiving space (47) between the steam outlet (49) and the liquid receiving space (47). The first barrier section (71) is configured to prevent foam from passing into the steam outlet (49). The foaming restriction barrier (70) also comprises a second barrier section (72) spaced from the first barrier section (71) between the first barrier section (71) and the liquid receiving space (47).
    Type: Application
    Filed: July 3, 2015
    Publication date: September 21, 2017
    Applicant: Koninklijke Philips N.V.
    Inventors: GARY CHI YANG LIM, CHEE KEONG ONG
  • Patent number: 9598813
    Abstract: A garment steaming device includes a steam generator (20) having a heater (22) and an ironing surface (32) against which a fabric of a garment is locatable. An intermediate section (50) is disposed between the steam generator and the ironing surface to transfer heat from the steam generator to the ironing surface so that the ironing surface is indirectly heated by the steam generator via the intermediate section. The operating temperature of the ironing surface is not user selectable during use. Furthermore, the intermediate section is configured to have a thermal transmittance so that, during use, heat transfer from the steam generator to the ironing surface is controlled and the temperature of the ironing surface is maintained between 90° C. and 155° C. when the ironing surface is located against a fabric in each of a stationary condition and a moving condition.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: March 21, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Valiyambath Krishnan Mohankuma, Yongyuan Shan, Yong Jiang, Chee Keong Ong, Maarten Theodoor Henric Pelgrim, Boon Khian Ching, Gary Chi Yang Lim, Asok Kumar Kasevan
  • Publication number: 20160168778
    Abstract: The present application relates to a steaming device. The steaming device comprises a steam generator (8) having a heated surface (6), a pump configured to direct fluid against the heated surface (6) to generate steam, an orientation detector to detect orientation of the heated surface (6), and a control unit. The control unit is configured to operate the pump to adjust the flow rate of the pump in dependence on the orientation of the heated surface determined by the orientation detector.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 16, 2016
    Inventors: SAHIL A. WADHWA, MOHANKUMAR KRISHNAN VALIYAMBATH, CHEE KEONG ONG, KIN LEONG YIP
  • Patent number: 9365968
    Abstract: A steam iron (1) comprising: a housing (2) defining a water vaporization chamber (22); a heating element (12), accommodated by the housing (2) and configured to heat the vaporization chamber (22); a sole plate (8), connected to the housing and defining at least one steam outlet opening (10); a steam-permeable screen (24), disposed within the water vaporization chamber (22) and dividing the water vaporization chamber into a vaporization zone (28) and a steam zone (30); a liquid water supply channel (16) having an outlet (16b) that discharges into the vaporization zone (28); and a steam discharge channel (20) having a steam inlet (20a) that originates from the steam zone (30) and a steam outlet (20b) that discharges into the at least one steam outlet opening (10) in the sole plate (8).
    Type: Grant
    Filed: May 27, 2013
    Date of Patent: June 14, 2016
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Chee Keong Ong, Mohankumar Valiyambath Krishnan, Rico Paolo Ochoa Ramirez
  • Publication number: 20150330014
    Abstract: A garment steaming device The present application relates to a garment steaming device. The garment steaming device comprises a steam generator (20) having a heater (22) and an ironing surface (32) against which a fabric of a garment is locatable. An intermediate section (50) is disposed between the steam generator and the ironing surface to transfer heat from the steam generator to the ironing surface so that the ironing surface is indirectly heated by the steam generator via the intermediate section. The operating temperature of the ironing surface is not user selectable during use. Furthermore, the intermediate section is configured to have a thermal transmittance so that, during use, heat transfer from the steam generator to the ironing surface is controlled and the temperature of the ironing surface is maintained between 90° C. and 5° C. when the ironing surface is located against a fabric in each of a stationary condition and a moving condition.
    Type: Application
    Filed: December 23, 2013
    Publication date: November 19, 2015
    Inventors: VALIYAMBATH KRISHNAN MOHANKUMA, YONGYUAN SHAN, YONG JIANG, CHEE KEONG ONG, MAARTEN THEODOOR HENRIC PELGRIM, BOON KHIAN CHING, GARY CHI YANG LIM, ASOK KUMAR KASEVAN
  • Publication number: 20150152589
    Abstract: A steam iron (1) comprising: a housing (2) defining a water vaporization chamber (22); a heating element (12), accommodated by the housing (2) and configured to heat the vaporization chamber (22); a sole plate (8), connected to the housing and defining at least one steam outlet opening (10); a steam-permeable screen (24), disposed within the water vaporization chamber (22) and dividing the water vaporization chamber into a vaporization zone (28) and a steam zone (30); a liquid water supply channel (16) having an outlet (16b) that discharges into the vaporization zone (28); and a steam discharge channel (20) having a steam inlet (20a) that originates from the steam zone (30) and a steam outlet (20b) that discharges into the at least one steam outlet opening (10) in the sole plate (8).
    Type: Application
    Filed: May 27, 2013
    Publication date: June 4, 2015
    Inventors: Chee Keong Ong, Mohankumar Valiyambath Krishnan, Rico Paolo Ochoa Ramirez
  • Patent number: RE48470
    Abstract: A garment steaming device includes a steam generator (20) having a heater (22) and an ironing surface (32) against which a fabric of a garment is locatable. An intermediate section (50) is disposed between the steam generator and the ironing surface to transfer heat from the steam generator to the ironing surface so that the ironing surface is indirectly heated by the steam generator via the intermediate section. The operating temperature of the ironing surface is not user selectable during use. Furthermore, the intermediate section is configured to have a thermal transmittance so that, during use, heat transfer from the steam generator to the ironing surface is controlled and the temperature of the ironing surface is maintained between 90° C. and 155° C. when the ironing surface is located against a fabric in each of a stationary condition and a moving condition.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: March 16, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Mohankumar Valiyambath Krishnan, Yongyuan Shan, Yong Jiang, Chee Keong Ong, Maarten Theodoor Henric Pelgrim, Boon Khian Ching, Gary Chi Yang Lim, Asok Kumar Kasevan
  • Patent number: D930150
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: September 7, 2021
    Inventors: Vinay Manjunath, Chee Keong Ong, Lorenz Eberl, Craig David Edwards, Chuan Foong Lee, Min Li Tee, Marvin Sugi Hartono, Michael Kenneth Truscott, Shannon Day, Nigel Paul Greig, Christopher Daniel Parker
  • Patent number: D977628
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 7, 2023
    Assignee: ResMed Asia Pte. Ltd.
    Inventors: Matthew Eves, Marvin Sugi Hartono, Chuan Foong Lee, Chee Keong Ong, Min Li Tee, Robin Yew
  • Patent number: D978331
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: February 14, 2023
    Assignee: ResMed Asia Pte. Ltd.
    Inventors: Matthew Eves, Marvin Sugi Hartono, Chuan Foong Lee, Chee Keong Ong, Min Li Tee, Robin Yew
  • Patent number: D987814
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 30, 2023
    Assignee: ResMed Asia Pte. Ltd.
    Inventors: Vinay Manjunath, Chee Keong Ong, Lorenz Eberl, Craig David Edwards, Chuan Foong Lee, Min Li Tee, Marvin Sugi Hartono, Michael Kenneth Truscott, Shannon Day, Nigel Paul Greig, Christopher Daniel Parker