Patents by Inventor Zhi Yuan Wang

Zhi Yuan Wang 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).

  • Publication number: 20240141910
    Abstract: The present disclosure relates to air assemblies having an inflation, a deflation, and a closed state for use with inflatable products, such as air mattresses. Specifically, the present disclosure relates to air assemblies where the configuration of the air assembly can be changed manually by a user by operating a directional control valve to inflate, deflate, or close the inflatable product. The directional control valve may also activate a pump in the inflation and deflation states and deactivate the pump in the closed state.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Applicant: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Feng Chen, Huai Tian Wang, Yaw Yuan Hsu
  • Patent number: 11913462
    Abstract: The present disclosure relates to air assemblies having an inflation, a deflation, and a closed state for use with inflatable products, such as air mattresses. Specifically, the present disclosure relates to air assemblies where the configuration of the air assembly can be changed manually by a user by operating a directional control valve to inflate, deflate, or close the inflatable product. The directional control valve may also activate a pump in the inflation and deflation states and deactivate the pump in the closed state.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: February 27, 2024
    Assignee: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Feng Chen, Huai Tian Wang, Yaw Yuan Hsu
  • Publication number: 20240001047
    Abstract: An infusion liquid heating and flow-velocity-monitoring system for clinical use is provided. The system includes a dynamic heating module, a measurement and analysis module for average velocity in infusion tubes, a velocity adjustment module, an alarming and automatic clipping module, a mobile-phone-computer remote monitoring module, an operable shared module, and a micro control module. A method of determining average velocity on a cross section of a tube according to a solution to Fourier series in a dynamic thermal dispersion equation of a steady flow in the tube is provided. Moreover, functions including monitoring infusion rate, automatic heating, monitoring whether infusion fluid in the infusion tube is empty, and automatic clipping and closing of the tube for preventing blood backflow, etc. are achieved. Lastly, specific applications developed which is connected with mobile phones by 5G network, Bluetooth and WIFI are used to display status of the infusion fluid.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 4, 2024
    Inventors: KAI-RONG QIN, HSIANG-CHEN CHUI, YING XU, ZHI-YUAN WANG, YI-TENG WANG
  • Patent number: 7700780
    Abstract: The invention disclosed relates to functionalized zwitterionic chromophores of structural formula III and III?. Wherein A is a linear or branched alkyl group having up to 20 carbon atoms and the desired functional groups, B is hydrogen, alkyl, aryl, halo, heterocyclic, alkoxy or nitro groups at 2, 3, 5 or 6 positions on the pyridine ring, C is hydrogen, aryl or a linear or branched alkyl group at 2?, 3?, 5? or 6? positions on the benzene ring, which has up to 70 carbon atoms and contains the desired functional group, D is a linear or branched alkyl, aryl or substituted aryl group, which has up to 70 carbon atoms and contains the desired functional group, R is C1-C4 alkyl or aryl, and m is an integer of from 0 to 4.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: April 20, 2010
    Inventor: Zhi Yuan Wang
  • Publication number: 20080188678
    Abstract: The invention provides generally a new type of organic electrochromic Near Infrared (NIR)-active materials capable of absorbing and attenuating the light in the NIR region around 1550 nm and forming thin films on electrodes for variable optical attenuator (VOA) applications. They have utility in planar VOA devices. The materials are ruthenium complexes. Unsymmetrical complexes having two different substituents are disclosed, where one substituent is more electron-donating than the other. Complexes which are dimers or trimers (symmetrical or unsymmetrical) are disclosed, as are polymeric complexes. Crosslinked polymeric complex films are also disclosed.
    Type: Application
    Filed: January 27, 2004
    Publication date: August 7, 2008
    Inventor: Zhi Yuan Wang
  • Patent number: 6894111
    Abstract: The invention provides generally a new type of organic electrochromic Near Infrared (NIR)-active materials capable of absorbing and attenuating the light in the NIR region around 1550 nm and forming thin films on electrodes for variable optical attenuator (VOA) applications. They have utility in planar VOA devices. The materials are ruthenium complexes. Unsymmetrical complexes having two different substituents are disclosed, where one substituent is more electron-donating than the other. Complexes which are dimers or trimers (symmetrical or unsymmetrical) are disclosed, as are polymeric complexes. Crosslinked polymeric complex films are also disclosed.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: May 17, 2005
    Assignee: Twlinks Inc.
    Inventor: Zhi Yuan Wang
  • Patent number: 6894169
    Abstract: A non-linear chromophore is obtained by reacting a picolinium halide having a desired functional group (preferably —OH) with a lithium TCNQ adduct. If desired, the chromophore can be graft polymerized onto a polymer which has complementary functional groups (preferably carboxyl groups). Optionally the polymer can then be cross-linked. Such polymers are useable in electro-optical devices.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: May 17, 2005
    Assignee: Nortel Networks Limited
    Inventors: Zhi Yuan Wang, Naiheng Song, Andrew Beaudin, Cara Weir, Graham Cross, Marek Szablewski
  • Patent number: 6815528
    Abstract: The invention provides generally a new type of organic electrochromic Near Infrared (NIR)-active materials capable of absorbing and attenuating the light in the NIR region around 1550 nm and forming thin films on electrodes for variable optical attenuator (VOA) applications. They have utility in planar VOA devices. The materials are ruthenium complexes. Unsymmetrical complexes having two different substituents are disclosed, where one substituent is more electron-donating than the other. Complexes which are dimers or trimers (symmetrical or unsymmetrical) are disclosed, as are polymeric complexes. Crosslinked polymeric complex films are also disclosed.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: November 9, 2004
    Assignee: TWLinks Inc.
    Inventor: Zhi Yuan Wang
  • Publication number: 20030066989
    Abstract: The invention provides generally a new type of organic electrochromic Near Infrared (NIR)-active materials capable of absorbing and attenuating the light in the NIR region around 1550 nm and forming thin films on electrodes for variable optical attenuator (VOA) applications. They have utility in planar VOA devices. The materials are ruthenium complexes. Unsymmetrical complexes having two different substituents are disclosed, where one substituent is more electron-donating than the other. Complexes which are dimers or trimers (symmetrical or unsymmetrical) are disclosed, as are polymeric complexes. Crosslinked polymeric complex films are also disclosed.
    Type: Application
    Filed: May 22, 2002
    Publication date: April 10, 2003
    Inventor: Zhi Yuan Wang
  • Patent number: 6534250
    Abstract: Functionalized derivatives of benzocyclobutenone of formula I and II herein are photoreactive and may be employed in the production of a variety of self-curable polymer composition which may be employed as photoresist compositions, pressure sensitive adhesives, hot melt adhesives and sealants; the polymer compositions may be cured or cross-linked by UV or Vis radiations.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: March 18, 2003
    Assignee: Carleton University
    Inventors: Zhi Yuan Wang, Li Kuang, Jian Ping Gao
  • Publication number: 20030010963
    Abstract: The invention provides generally a new type of organic electrochromic Near Infrared (NIR)-active materials capable of absorbing and attenuating the light in the NIR region around 1550 nm and forming thin films on electrodes for variable optical attenuator (VOA) applications. They have utility in planar VOA devices. The materials are ruthenium complexes. Unsymmetrical complexes having two different substituents are disclosed, where one substituent is more electron-donating than the other. Complexes which are dimers or trimers (symmetrical or unsymmetrical) are disclosed, as are polymeric complexes. Crosslinked polymeric complex films are also disclosed.
    Type: Application
    Filed: May 22, 2002
    Publication date: January 16, 2003
    Inventor: Zhi Yuan Wang
  • Patent number: 5869693
    Abstract: The invention disclosed relates to novel functionalized benzocyclobutenones of structural formula I ##STR1## wherein R is NH.sub.2, reactive NH.sub.2 derivatives including acids, acid chlorides, amides and diazonium salts, OH, CN, NO.sub.2, H, I, F Br, Cl, mercapto and deuterium. Also disclosed are polymer compositions comprising thermal reaction products of the benzocyclobutenones of formula I and either a polyol or a polyamine.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: February 9, 1999
    Assignee: Carleton University
    Inventor: Zhi Yuan Wang