Patents by Inventor Michael Douglas Sperl

Michael Douglas Sperl 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: 20230190544
    Abstract: An absorbent article can have a topsheet layer, a liquid impermeable layer, and an absorbent core positioned between the topsheet layer and the liquid impermeable layer. The absorbent article can further include an exudate management layer in fluid communication with the topsheet layer. In various embodiments, the exudate management layer can be positioned on a body facing surface of the topsheet layer. In various embodiments, the exudate management layer can be positioned between the topsheet layer and the absorbent core. The exudate management layer has a first component which defines an opening for direct passage of body exudates into the absorbent core. The exudate management layer has a second component which at least partially overlaps the first component of the exudate management layer and further extends in the longitudinal direction of the absorbent article in a direction towards the posterior region of the absorbent article.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 22, 2023
    Inventors: Andrew Thomas Hammond, Kyle Mark Barriger, Michael Douglas Sperl, Russell J. Brumm, Suzanne Marie Schmoker, Heidi Bauerlein Hopkins, Alyssa Kimberly DeYoung, Ellen E. Pelky, Kimberly M. Downs
  • Patent number: 11596561
    Abstract: An absorbent article can have a topsheet layer, a liquid impermeable layer, and an absorbent core positioned between the topsheet layer and the liquid impermeable layer. The absorbent article can further include an exudate management layer in fluid communication with the topsheet layer. In various embodiments, the exudate management layer can be positioned on a body facing surface of the topsheet layer. In various embodiments, the exudate management layer can be positioned between the topsheet layer and the absorbent core. The exudate management layer has a first component which defines an opening for direct passage of body exudates into the absorbent core. The exudate management layer has a second component which at least partially overlaps the first component of the exudate management layer and further extends in the longitudinal direction of the absorbent article in a direction towards the posterior region of the absorbent article.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: March 7, 2023
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Andrew Thomas Hammond, Kyle Mark Barriger, Michael Douglas Sperl, Russell J. Brumm, Suzanne Marie Schmoker, Heidi Bauerlein Hopkins, Alyssa Kimberly DeYoung, Ellen E. Pelky, Kimberly M. Downs
  • Publication number: 20210137753
    Abstract: An absorbent article can have a topsheet layer, a liquid impermeable layer, and an absorbent core positioned between the topsheet layer and the liquid impermeable layer. The absorbent article can further include an exudate management layer in fluid communication with the topsheet layer. In various embodiments, the exudate management layer can be positioned on a body facing surface of the topsheet layer. In various embodiments, the exudate management layer can be positioned between the topsheet layer and the absorbent core. The exudate management layer has a first component which defines an opening for direct passage of body exudates into the absorbent core. The exudate management layer has a second component which at least partially overlaps the first component of the exudate management layer and further extends in the longitudinal direction of the absorbent article in a direction towards the posterior region of the absorbent article.
    Type: Application
    Filed: March 29, 2018
    Publication date: May 13, 2021
    Inventors: Andrew Thomas Hammond, Kyle Mark Barriger, Michael Douglas Sperl, Russell J. Brumm, Suzanne Marie Schmoker, Heidi Bauerlein Hopkins, Alyssa Kimberly DeYoung, Ellen E. Pelky, Kimberly M. Downs