Patents by Inventor King Yu

King Yu 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: 8257332
    Abstract: An elastic composite is provided in a disposable absorbent garment such as a diaper or training pants. The elastic composite has a base layer, a top layer, and an elastic construction disposed therebetween. The elastic construction includes a plurality of spaced apart (e.g. generally equally spaced apart) elastic elements (e.g. strands or threads) that are aligned in a generally cross machine direction and in generally parallel relation. Further, the top and base layers define a first longitudinally extending side edge and a second longitudinally extending side edge between which, the elastic construction is disposed. The elastic composite further includes an elasticized region, wherein the elastic construction is disposed, a first non-elasticized region disposed between the first side edge and the elasticized region, and a second non-elasticized region disposed between the second side edge and the elasticized region.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: September 4, 2012
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Kuo-Shu Edward Chang, Anne Smid, Andrew C. Wright
  • Patent number: 8168024
    Abstract: A method is provided for making an elastic composite for incorporation into a disposable absorbent garment. An elastic element applicator is provided that is configured to move a section of a continuous strand of elastic element generally about a plane. A first web of material is conveyed in a first web moving direction such that the first web intersects the plane. Then, the applicator is operated to move the elastic element about the plane, thereby applying the section of elastic element onto the first web along a direction generally transverse to the web moving direction and such that the first web draws the continuous elastic strand from the elastic element applicator as the first web is conveyed away from the plane. The elastic element applicator may be in the form of a spin cylinder or bracket that is operated to spin the elastic element about the moving first web, thereby applying the elastic element on the first web.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: May 1, 2012
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright
  • Publication number: 20120071852
    Abstract: A method is described for making an elasticized absorbent article having a waist opening and a pair of leg openings. First, multiple distributions of elastics are applied on a moving material sheet to form a moving web of an elastic composite. Then, each of a core section and a second material sheet is periodically applied onto the moving web to define a finished web of discrete elastic composite bodies. In subsequent steps, discrete absorbent pants articles are shaped from the finished web.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 22, 2012
    Applicant: DSG Technology Holdings Ltd
    Inventors: Patrick King Yu Tsang, Anne Smid, Andrew C. Wright, Eugenio G. Varona
  • Publication number: 20110314787
    Abstract: A method is provided for making an elastic composite for incorporation into a disposable absorbent garment. An elastic element applicator is provided that is configured to move a section of a continuous strand of elastic element generally about a plane. A first web of material is conveyed in a first web moving direction such that the first web intersects the plane. Then, the applicator is operated to move the elastic element about the plane, thereby applying the section of elastic element onto the first web along a direction generally transverse to the web moving direction and such that the first web draws the continuous elastic strand from the elastic element applicator as the first web is conveyed away from the plane. The elastic element applicator may be in the form of a spin cylinder or bracket that is operated to spin the elastic element about the moving first web, thereby applying the elastic element on the first web.
    Type: Application
    Filed: May 4, 2010
    Publication date: December 29, 2011
    Applicant: DSG Technology Holdings Ltd.
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright
  • Patent number: 8032474
    Abstract: Systems, methods and articles solve queries or database problems through the use of graphs. An association graph may be formed based on a query graph and a database graph. The association graph may be solved for a clique, providing the results to a query or problem and/or an indication of a level of responsiveness of the results. Thus, unlimited relaxation of constraint may be achieved. Analog processors such as quantum processors may be used to solve for the clique.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: October 4, 2011
    Assignee: D-Wave Systems Inc.
    Inventors: William G. Macready, Michael D. Coury, Ivan King Yu Sham
  • Publication number: 20110130736
    Abstract: A disposable absorbent article has a central body defining a first waist end region including a first end edge, a second waist end region spaced longitudinally from the first waist end region and including a second end edge, and a crotch region positioned therebetween. An absorbent core is situated between the end edges, and includes a plurality of elastics incorporated therewith such that the core is substantially laterally contracted in a narrowed region about the elastics. The absorbent core includes at least one end region that is substantially non-elasticized and has a lateral width substantially wider than that of the narrowed region.
    Type: Application
    Filed: October 28, 2010
    Publication date: June 2, 2011
    Applicant: DSG Technology Holdings Ltd
    Inventors: Patrick King Yu Tsang, Anne Smid, Andrew C. Wright, Eugenio G. Varona
  • Publication number: 20110060711
    Abstract: Systems, methods and articles solve queries or database problems through the use of graphs. An association graph may be formed based on a query graph and a database graph. The association graph may be solved for a clique, providing the results to a query or problem and/or an indication of a level of responsiveness of the results. Thus, unlimited relaxation of constraint may be achieved. Analog processors such as quantum processors may be used to solve for the clique.
    Type: Application
    Filed: November 15, 2010
    Publication date: March 10, 2011
    Applicant: D-WAVE SYSTEMS INC.
    Inventors: William G. Macready, Michael D. Coury, Ivan King Yu Sham
  • Publication number: 20110036488
    Abstract: A method of making an elastic composite is provided. The method entails conveying a first web of material along a web plane path. The method also entails applying a first section of a first elastic strand onto the first web and generally transversely to the web plane path and applying a second section of a second elastic strand onto the first web and generally transversely to the web plane path. These applying steps are repeated while performing the conveying step, thereby arranging a plurality of first and second elastic elements on the first web, in generally parallel relation to one another. The resultant composite is suitable for incorporation into a disposable absorbent garment, textile or fabric structure, and the like.
    Type: Application
    Filed: June 7, 2010
    Publication date: February 17, 2011
    Applicant: DSG Technology Holdings Ltd
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright, William Schieffelin Sayers
  • Publication number: 20110015607
    Abstract: A leg wrap structure is provided in a disposable absorbent garment such as a diaper or training pants. The leg wrap structure has a base layer, a top layer, and an elastic construction disposed therebetween. The elastic construction includes a plurality of spaced apart (e.g. generally equally spaced apart) elastic elements (e.g. strands or threads) that are aligned in a generally in generally parallel relation. Further, the top and base layers define a region of inelasticity. The leg wrap structure provides for the efficient formation of a reservoir and a plurality of fluid dams each capable of capturing a quantity of fluid to minimize the occurrence of fluid leaks from the absorbent article. Methods of forming such absorbent articles are disclosed.
    Type: Application
    Filed: April 21, 2010
    Publication date: January 20, 2011
    Applicant: DSG TECHNOLOGY HOLDINGS LTD.
    Inventors: EDWARD KUO-SHU CHANG, Anne Smid, Patrick King Yu Tsang, Ian Walker, Andrew Wright
  • Patent number: 7870087
    Abstract: Systems, methods and articles solve queries or database problems through the use of graphs. An association graph may be formed based on a query graph and a database graph. The association graph may be solved for a clique, providing the results to a query or problem and/or an indication of a level of responsiveness of the results. Thus, unlimited relaxation of constraint may be achieved. Analog processors such as quantum processors may be used to solve for the clique.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 11, 2011
    Assignee: D-Wave Systems Inc.
    Inventors: William G. Macready, Michael D. Coury, Ivan King Yu Sham
  • Patent number: 7744712
    Abstract: A method of making an elastic composite is provided. The method entails conveying a first web of material along a web plane path. The method also entails applying a first section of a first elastic strand onto the first web and generally transversely to the web plane path and applying a second section of a second elastic strand onto the first web and generally transversely to the web plane path. These applying steps are repeated while performing the conveying step, thereby arranging a plurality of first and second elastic elements on the first web, in generally parallel relation to one another. The resultant composite is suitable for incorporation into a disposable absorbent garment, textile or fabric structure, and the like.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: June 29, 2010
    Assignee: DSG Technology Holdings, Ltd
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright, William S. Sayers
  • Patent number: 7740727
    Abstract: A method is provided for making an elastic composite for incorporation into a disposable absorbent garment. An elastic element applicator is provided that is configured to move a section of a continuous strand of elastic element generally about a plane. A first web of material is conveyed in a first web moving direction such that the first web intersects the plane. Then, the applicator is operated to move the elastic element about the plane, thereby applying the section of elastic element onto the first web along a direction generally transverse to the web moving direction and such that the first web draws the continuous elastic strand from the elastic element applicator as the first web is conveyed away from the plane. The elastic element applicator may be in the form of a spin cylinder or bracket that is operated to spin the elastic element about the moving first web, thereby applying the elastic element on the first web.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 22, 2010
    Assignee: DSG Technology Holdings, Ltd
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright
  • Patent number: 7730920
    Abstract: A method of making an elastic composite is provided. The method entails conveying a first web of material along a web plane path. The method also entails applying a first section of a first elastic strand onto the first web and generally transversely to the web plane path and applying a second section of a second elastic strand onto the first web and generally transversely to the web plane path. These applying steps are repeated while performing the conveying step, thereby arranging a plurality of first and second elastic elements on the first web, in generally parallel relation to one another. The resultant composite is suitable for incorporation into a disposable absorbent garment, textile or fabric structure, and the like.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: June 8, 2010
    Assignee: DSG Technology Holdings, Ltd
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Andrew C. Wright
  • Patent number: 7704243
    Abstract: A leg wrap structure is provided in a disposable absorbent garment such as a diaper or training pants. The leg wrap structure has a base layer, a top layer, and an elastic construction disposed therebetween. The elastic construction includes a plurality of spaced apart (e.g. generally equally spaced apart) elastic elements (e.g. strands or threads) that are aligned in a generally in generally parallel relation. Further, the top and base layers define a region of inelasticity. The leg wrap structure provides for the efficient formation of a reservoir and a plurality of fluid dams each capable of capturing a quantity of fluid to minimize the occurrence of fluid leaks from the absorbent article. Methods of forming such absorbent articles are disclosed.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: April 27, 2010
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Ian Walker, Andrew Wright
  • Publication number: 20090306617
    Abstract: A method of making an elastic composite entails conveying a first sheet on a conveyor, and wrapping a section of elastic about the first sheet and the conveyor, thereby applying elastics cross directionally across the sheet. A second sheet is then applied onto the first sheet thereby creating a subcomposite including the two sheets and elastics sandwiched therebetween, wherein two elastics extend outward from one side of the subcomposite, about the conveyor, and return into an opposite side of the subcomposite. The subcomposite is cut through the first and second sheets and the elastics, thereby separating the subcomposite into a first carrier and a second carrier, each carrier including a material layer, whereby spaced apart elastics extend from the first carrier to the second carrier, the first and second carriers defining an exposed elastic region therebetween formed by the elastics.
    Type: Application
    Filed: April 20, 2009
    Publication date: December 10, 2009
    Applicant: DSG Technology Holdings Ltd.
    Inventors: Patrick King Yu Tsang, Anne Smid, Andrew C. Wright, Eugenio G. Varona
  • Publication number: 20090214665
    Abstract: An oral controlled release pharmaceutical composition for muscarinic receptor antagonist, preferably tolterodine, that employs a drug core, a rapidly disintegrating or rapidly dissolving coating applied to the drug core and a controlled release coating.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 27, 2009
    Inventors: Felix S. Lai, Richard Ting, Lee Foong Siew, King Yu-Kuang Chuang, Sibel Ucpinar
  • Publication number: 20090124992
    Abstract: An elastic composite is provided in a disposable absorbent garment such as a diaper or training pants. The elastic composite has a base layer, a top layer, and an elastic construction disposed therebetween. The elastic construction includes a plurality of spaced apart (e.g. generally equally spaced apart) elastic elements (e.g. strands or threads) that are aligned in a generally cross machine direction and in generally parallel relation. Further, the top and base layers define a first longitudinally extending side edge and a second longitudinally extending side edge between which, the elastic construction is disposed. The elastic composite further includes an elasticized region, wherein the elastic construction is disposed, a first non-elasticized region disposed between the first side edge and the elasticized region, and a second non-elasticized region disposed between the second side edge and the elasticized region.
    Type: Application
    Filed: October 24, 2008
    Publication date: May 14, 2009
    Applicant: DSG Technology Holdings, Ltd
    Inventors: Andrew Christopher Wright, Kuo-Shu Edward Chang, Patrick King Yu Tsang, Anne Smid
  • Publication number: 20090124991
    Abstract: A secondary internal topsheet and leg wrap structure is provided in a disposable absorbent garment such as a diaper or training pants. The leg wrap structure has a base layer, a top layer, and an elastic construction disposed inbetween. The elastic construction includes a plurality of spaced apart elastic elements that are aligned in a generally in generally parallel relation. The leg wrap structure and secondary topsheet provides for the efficient formation of a reservoir and a plurality of fluid dams each capable of capturing a quantity of fluid to minimize the occurrence of fluid leaks from the absorbent article. Methods of forming such absorbent articles are disclosed.
    Type: Application
    Filed: May 8, 2008
    Publication date: May 14, 2009
    Inventors: Patrick King Yu Tsang, Andrew Wright, Ian Walker, Kuo-Shu Edward Chang, Chang-Hwa Grace Ho
  • Publication number: 20090077001
    Abstract: Systems, methods and articles solve computationally complex problems. Example embodiments provide data query language features that may be used to express optimization problems. An expression of an optimization problem in the provided data query language may be transformed into a primitive problem that is equivalent to the optimization problem. An optimization solver may be invoked to provide a solution to the primitive problem. Analog processors such as quantum processors as well as digital processors may be used to solve the primitive problem. This abstract is provided to comply with rules requiring an abstract, and is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: May 14, 2008
    Publication date: March 19, 2009
    Inventors: William Macready, Kai Fan Tang, Michael David Coury, Ivan King Yu Sham
  • Publication number: 20090062760
    Abstract: The invention relates to slit absorbent articles and the use of slits in absorbent materials to provide improved liquid intake rate, flexibility and softness compared to the unmodified material. The absorbent material, including superabsorbent materials, are particularly useful as absorbent cores in disposable absorbent articles such as diapers, incontinent products, sanitary napkins and the like.
    Type: Application
    Filed: June 12, 2008
    Publication date: March 5, 2009
    Inventors: Andrew Wright, Patrick King Yu Tsang