Patents by Inventor Juan Liang

Juan Liang 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: 11073252
    Abstract: A light bulb includes a housing, an illuminating component, a driving circuit board, a light transmitting component and a lens. The housing has a circumferential opening and a cavity chamber therein. The illuminating component is disposed within the cavity chamber. The driving circuit board is disposed inside the cavity chamber. The driving circuit board is also electrically coupled to the illuminating component. In addition, the driving circuit board drives the illuminating component while being powered up. The light transmitting component is disposed within the cavity chamber and affixed to the illuminating component. The light transmitting component includes a plurality of transmitting microstructures on its surface that uniformly distribute lights emitted from the illuminating component along an axial direction of the light bulb. The lens is disposed within the cavity chamber. The lens also focuses the uniformly distributed lights on a predetermined range along the axial direction of the light bulb.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: July 27, 2021
    Assignee: XIAMEN ECO LIGHTING CO. LTD.
    Inventors: xiao ming Yang, de juan Liang, yin yu Chen
  • Publication number: 20200309329
    Abstract: A light bulb includes a housing, an illuminating component, a driving circuit board, a light transmitting component and a lens. The housing has a circumferential opening and a cavity chamber therein. The illuminating component is disposed within the cavity chamber. The driving circuit board is disposed inside the cavity chamber. The driving circuit board is also electrically coupled to the illuminating component. In addition, the driving circuit board drives the illuminating component while being powered up. The light transmitting component is disposed within the cavity chamber and affixed to the illuminating component. The light transmitting component includes a plurality of transmitting microstructures on its surface that uniformly distribute lights emitted from the illuminating component along an axial direction of the light bulb. The lens is disposed within the cavity chamber. The lens also focuses the uniformly distributed lights on a predetermined range along the axial direction of the light bulb.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 1, 2020
    Inventors: xiao ming Yang, de juan Liang, yin yu Chen
  • Patent number: 9364510
    Abstract: A botanical composition and combinations thereof that include a leaf extract of Hylotelephium spectabile (Boreau) H. Ohba and is useful for treating and/or preventing histamine-mediated conditions or disorders are described. Methods of manufacture and use thereof are also described.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: June 14, 2016
    Assignee: MARVPHYT DEVELOPMENT LLC
    Inventors: Xi Juan Liang, Bing Lian Wu
  • Publication number: 20140199421
    Abstract: A botanical composition and combinations thereof that include a leaf extract of Hylotelephium spectabile (Boreau) H. Ohba and is useful for treating and/or preventing histamine-mediated conditions or disorders are described. Methods of manufacture and use thereof are also described.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 17, 2014
    Applicant: MarvPhyt Development LLC
    Inventors: Xi Juan Liang, Bing Lian Wu
  • Patent number: 6162415
    Abstract: A method for making molecular sieves comprising silicoaluminophosphate 44 (SAPO-44) or substantially pure SAPO-44 and a method for using the molecular sieves so prepared for oxygenate conversions to olefins.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: December 19, 2000
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Zhongmin Liu, Guangyu Cai, Xiexian Guo, deceased, by Juan Liang, legal representative
  • Patent number: 5784724
    Abstract: A rescuing helmet assembly comprising a helmet body and a lining helmet is provided. The helmet body is provided with a spot light and the lining helmet is provided with copper tubing for storing oxygen. A light switch and an oxygen switch are disposed external of the helmet body and can be triggered on when a protecting face mask is moved downward. Accordingly, the spot light is triggered on and the oxygen is supplied. When a fire accident has occurred, the user may readily wear the rescuing helmet assembly to prevent being choked by the smoke. The light beam emitted from the spot light may readily help the user find a way out or it may serve as a target which can be readily spotted by firemen. The chance of being rescued is considerably increased.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: July 28, 1998
    Inventor: Juan Liang
  • Patent number: D393751
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: April 28, 1998
    Inventor: Juan Liang