Patents by Inventor Jeffery M. Ladwig

Jeffery M. Ladwig 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).

  • Pulse cleanable deep pleated industrial filter
    Patent number: 11794142
    Abstract: A filter media pack with pleat folds, pleat panels and a plurality of glue bead sections is provided. The glue bead sections provide increased rigidity, dimensional stability and maintain spacing between adjacent pleat panels. Methods of manufacturing the filter media packs are provided. Filter elements including the filter media packs are contemplated.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: October 24, 2023
    Assignee: Parker-Hannifin Corporation
    Inventors: Jeff A. Canfield, Jeffery M. Ladwig, Dale R. Kadavy
  • PULSE CLEANABLE DEEP PLEATED INDUSTRIAL FILTER
    Publication number: 20210129068
    Abstract: A filter media pack with pleat folds, pleat panels and a plurality of glue bead sections is provided. The glue bead sections provide increased rigidity, dimensional stability and maintain spacing between adjacent pleat panels. Methods of manufacturing the filter media packs are provided. Filter elements including the filter media packs are contemplated.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 6, 2021
    Applicant: Parker-Hannifin Corporation
    Inventors: Jeff A. Canfield, Jeffery M. Ladwig, Dale R. Kadavy