Patents by Inventor Steven Martin Johnson

Steven Martin Johnson 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).

  • SURFACE MODIFICATION OF SOLDER PASTE STENCILS
    Publication number: 20230141099
    Abstract: The present disclosure relates to surface modification of solder paste stencils to provide improved adhesion of a functional coating. The disclosed surface modifications include laser structuring, plasma treatments, and primers. Methods of using the solder paste stencils are further disclosed.
    Type: Application
    Filed: February 27, 2021
    Publication date: May 11, 2023
    Inventors: Steven Martin Johnson, Fraser Murray Shaw
  • Polysilazane and fluoroacrylate coating composition
    Patent number: 10647884
    Abstract: A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer and a fluoroacrylate copolymer. The coating composition can be applied to a substrate in a single-step process as a thick and durable polymeric layer. Methods for making the coating composition and related articles are also provided.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: May 12, 2020
    Inventor: Steven Martin Johnson
  • Hydrophobic and oleophobic coating compositions
    Patent number: 10584264
    Abstract: A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer, a fluoroacrylate copolymer, and a thermosetting fluorinated polymer. The coating composition can be applied to a substrate in a single-step process as a thick and durable polymeric layer. Methods for making the coating composition and related articles are also provided.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: March 10, 2020
    Assignee: Newtech LLC
    Inventor: Steven Martin Johnson
  • Systems and methods for application of polysilazane and fluoroacrylate coating compositions
    Patent number: 10562065
    Abstract: A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer and a fluoroacrylate copolymer is applied to one or more work pieces, such as solder paste stencils, via a nebulizing spray system having one or more spray applicators. Application is accomplished by controlled operation of the spray applicator along with controlled movement of a work piece relative to the applicator.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: February 18, 2020
    Assignee: Newtech LLC
    Inventors: Steven Martin Johnson, Rodney Wade
  • Polysilazane and fluoroacrylate coating composition
    Patent number: 9994732
    Abstract: A hydrophobic and oleophobic coating composition includes at least a polysilazane polymer and a fluoroacrylate copolymer. The coating composition can be applied to a substrate in a single-step process as a thick and durable polymeric layer. Methods for making the coating composition and related articles are also provided.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: June 12, 2018
    Assignee: Steven Martin Johnson
    Inventor: Steven Martin Johnson