Patents by Inventor Jonathan Michael Verhoff

Jonathan Michael Verhoff 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).

  • ROOFING PRODUCTS INCLUDING COATED FACER
    Publication number: 20260226744
    Abstract: Roofing underlayments include an asphalt batch layer and a coated facer having a thickness of from about 0.75 mm to about 1.25 mm disposed on the asphalt batch layer. The coated facer comprises an uncoated nonwoven mat comprising a plurality of fibers having a diameter of from about 10 microns to about 13 microns bound together by a binder and a coating on the nonwoven mat. The binder comprises less than about 25 wt. % of a total weight of the nonwoven mat. The roofing underlayment has a Gurley stiffness of less than 15,000 g when measured in accordance with ASTM D6125.
    Type: Application
    Filed: January 13, 2026
    Publication date: August 6, 2026
    Inventors: Stephanie Ann Pruzinsky, Jonathan Michael Verhoff, Warne Tracewell Hall, JR., Matthew Daniel Gawryla, Zechariah David Arthur Hall Thompson, Mariah Rose Whitaker, Tathya Amar Shinde
  • Asphalt shingles with a fire-retardant additive
    Patent number: 10774535
    Abstract: A roofing shingle having a fire-retardant material added to the shingle in specific locations is provided. In one aspect a roofing system with two or more asphalt-coated substrates and a sealant material provided between the substrates is provided. The sealant material adheres an overlying and underlying shingle together and can contain a fire-retardant material. In a second aspect of the present invention, a multi-layer laminated shingle is provided with an adhesive material between one or more asphalt-coated substrates which adheres the asphalt-coated substrates together and can contain a fire-retardant material.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: September 15, 2020
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Jonathan Michael Verhoff, Barry Michael Lewis
  • ASPHALT SHINGLES WITH A FIRE-RETARDANT ADDITIVE
    Publication number: 20180135302
    Abstract: A roofing shingle having a fire-retardant material added to the shingle in specific locations is provided. In one aspect a roofing system with two or more asphalt-coated substrates and a sealant material provided between the substrates is provided. The sealant material adheres an overlying and underlying shingle together and can contain a fire-retardant material. In a second aspect of the present invention, a multi-layer laminated shingle is provided with an adhesive material between one or more asphalt-coated substrates which adheres the asphalt-coated substrates together and can contain a fire-retardant material.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 17, 2018
    Inventors: Jonathan Michael Verhoff, Barry Michael Lewis
  • Exterior panel attachment
    Publication number: 20020178678
    Abstract: An exterior panel includes a plurality of slots extending across the width of the panel. A plurality of nailing holes resides above the slots into which nails are driven to secure the panel to the surface of a building structure. The slots permit expansion and contraction of the panel relative to the surface of the building structure.
    Type: Application
    Filed: June 4, 2001
    Publication date: December 5, 2002
    Inventors: William David Graham, Jonathan Michael Verhoff