Patents by Inventor Guoqiang Liao

Guoqiang Liao 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).

  • DRUG COMBINATION FOR TREATING DIABETES MELLITUS AND COMPLICATIONS THEREOF AND PHARMACEUTICAL COMPOSITION OF DRUG COMBINATION
    Publication number: 20230190705
    Abstract: Use of a component (i) represented by a general formula (I) or a pharmaceutically acceptable salt or isomer of the compound, in combination with a component (ii) of a SGLT2 inhibitor in the manufacture of a medicament for the prevention and/or treatment of diabetes mellitus and/or a diabetic complication, as well as a pharmaceutical composition comprising the component (i) and the component (ii).
    Type: Application
    Filed: April 14, 2021
    Publication date: June 22, 2023
    Inventors: Shengjian Huang, Xianping Lu, Desi Pan, Guoqiang Liao, Yiru Zhao
  • Earplug-type earphone
    Patent number: 9924259
    Abstract: An earplug-type earphone is disclosed including: an earplug (10) for producing sound and an elastic support (30). The earplug (10) includes a front housing (200) and a rear housing (500) connected in that order. The elastic support (30) is positioned on an outer side of the rear housing (500). When the earplug (10) is inserted in the external auditory canal, the elastic support (30) is pressed and deformed and then applies resilience to the helix, by which the earplug can be stably positioned in the external auditory canal.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: March 20, 2018
    Assignee: Well Being Digital Limited
    Inventors: Guoqiang Liao, Ming Yip Wong, Chor Tin Ma
  • Earplug-Type Earphone
    Publication number: 20160269815
    Abstract: An earplug-type earphone is disclosed including: an earplug (10) for producing sound and an elastic support (30). The earplug (10) includes a front housing (200) and a rear housing (500) connected in that order. The elastic support (30) is positioned on an outer side of the rear housing (500). When the earplug (10) is inserted in the external auditory canal, the elastic support (30) is pressed and deformed and then applies resilience to the helix, by which the earplug can be stably positioned in the external auditory canal.
    Type: Application
    Filed: May 26, 2016
    Publication date: September 15, 2016
    Inventors: Guoqiang LIAO, Ming Yip WONG, Chor Tin MA
  • Earplug-type earphone
    Patent number: 9392351
    Abstract: An earplug-type earphone is disclosed including: an earplug (10) for producing sound and an elastic support (30). The earplug (10) includes a front housing (200) and a rear housing (500) connected in that order. The elastic support (30) is positioned on an outer side of the rear housing (500). When the earplug (10) is inserted in the external auditory canal, the elastic support (30) is pressed and deformed and then applies resilience to the helix, by which the earplug can be stably positioned in the external auditory canal.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: July 12, 2016
    Assignee: Well Being Digital Limited
    Inventors: Guoqiang Liao, Ming Yip Wong, Chor Tin Ma
  • EARPLUG-TYPE EARPHONE
    Publication number: 20120116231
    Abstract: An earplug-type earphone is disclosed including: an earplug (10) for producing sound and an elastic support (30). The earplug (10) includes a front housing (200) and a rear housing (500) connected in that order. The elastic support (30) is positioned on an outer side of the rear housing (500). When the earplug (10) is inserted in the external auditory canal, the elastic support (30) is pressed and deformed and then applies resilience to the helix, by which the earplug can be stably positioned in the external auditory canal.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 10, 2012
    Applicant: Perception Digital Limited
    Inventors: Guoqiang Liao, Ming Yip Wong, Chor Tin Ma