Patents by Inventor Andrés Zamudio Ahumada

Andrés Zamudio Ahumada 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).

  • IMPROVEMENTS TO FASTENING SYSTEM OF DISPOSABLE ABSORBENT ARTICLES
    Publication number: 20200330294
    Abstract: The present invention protects, a disposable diaper with two opposite transverse sides, two opposite longitudinal sides, a front portion, a back portion and a crotch portion, basically formed by a chassis, a pair of front ears placed in the front area of the diaper, a pair of rear ears placed in the back area of the diaper, a traditional fastening system consisting of a pair of fastening elements joined or associated to the rear ears and a front band or tape and an additional fastening system, such that the additional fastening system is formed by at least one additional fastening element placed on the outer side of each one of the front ears of the diaper that are attached to the inner part of the diaper when placing it on the user.
    Type: Application
    Filed: August 1, 2018
    Publication date: October 22, 2020
    Inventors: Carlos CANALES ESPINOSA DE LOS MONTEROS, Andrés ZAMUDIO AHUMADA
  • Absorbent core
    Patent number: 10478355
    Abstract: The invention relates to an absorbent core intended for use in a disposable absorbent article, said core comprising an upper surface and a lower surface, a front portion and a rear portion, two longitudinal edges and two transverse edges, and being formed of three layers: an upper layer, an intermediate layer and a lower layer. The upper and lower layers contain less than 25% superabsorbent material. The intermediate layer has three zones with different specific weights: one receiving and distribution zone, one or more transition zones and one or more anti-leakage zones.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: November 19, 2019
    Assignee: GRUPE P.I. MABE, S.A. DE C.V.
    Inventors: Andrés Zamudio Ahumada, Mauricio Vázquez Arana, José Salcedo Agüallo
  • Absorbent Core
    Publication number: 20160120711
    Abstract: The invention relates to an absorbent core intended for use in a disposable absorbent article, said core comprising an upper surface and a lower surface, a front portion and a rear portion, two longitudinal edges and two transverse edges, and being formed of three layers: an upper layer, an intermediate layer and a lower layer. The upper and lower layers contain less than 25% superabsorbent material. The intermediate layer has three zones with different specific weights: one receiving and distribution zone, one or more transition zones and one or more anti-leakage zones.
    Type: Application
    Filed: May 24, 2013
    Publication date: May 5, 2016
    Inventors: Andrés Zamudio Ahumada, Mauricio Vázquez Arana, José Salcedo Agüallo
  • Environmentally-Friendly Disposable Absorbent Article
    Publication number: 20110092933
    Abstract: The invention relates to an environmentally-friendly disposable absorbent article. At least half of the constituent materials used in the disposable absorbent article contain biodegradable compounds and/or compounds of natural origin.
    Type: Application
    Filed: May 8, 2009
    Publication date: April 21, 2011
    Applicant: GRUPO P.I MABE, S.A. DE C.V.
    Inventors: Carlos Canales Espinosa de los Monteros, Andrés Zamudio Ahumada, Lucia Sánchez Fernández