Patents by Inventor Steven Eric Johnson

Steven Eric 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).

  • Projectiles for ammunition and methods of making and using the same
    Patent number: 10126105
    Abstract: Projectiles for ammunition and ammunition for firearms are disclosed. Methods of making projectiles for ammunition and ammunition for firearms, and methods of using projectiles for ammunition and ammunition for firearms are also disclosed.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: November 13, 2018
    Assignee: Quantum Ammunition, LLC
    Inventors: Paul Lemke, Juan Carlos Marin, Steven Eric Johnson
  • PROJECTILES FOR AMMUNITION AND METHODS OF MAKING AND USING THE SAME
    Publication number: 20180045496
    Abstract: Projectiles for ammunition and ammunition for firearms are disclosed. Methods of making projectiles for ammunition and ammunition for firearms, and methods of using projectiles for ammunition and ammunition for firearms are also disclosed.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 15, 2018
    Inventors: Paul Lemke, Juan Carlos Marin, Steven Eric Johnson
  • Projectiles for ammunition and methods of making and using the same
    Patent number: 9841260
    Abstract: A projectile 1 for ammunition is disclosed, said projectile 1 comprising an outer profile geometry on an ogive-shaped impact end portion 5 thereof, said outer profile geometry comprising two or more notches 2 extending in at least one of (i) an axial, (ii) parallel or (iii) slightly inclined orientation relative to a dissecting axis 3 extending longitudinally through said impact end portion 5 of said projectile 1, wherein each notch 2 (a) comprises notch surface portions 4,7 so as to increase (i) an overall outer surface area of said ogive end portion 5 of projectile 1, and (ii) a given length of an outer surface periphery Sp extending along a line within a plane normal to said dissecting axis 3, and (b) is surrounded by an outer side surface 51 of said ogive-shaped impact end portion 5 of said projectile 1.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: December 12, 2017
    Assignee: POLYONE CORPORATION
    Inventors: Paul Lemke, Juan Carlos Marin, Steven Eric Johnson
  • PROJECTILES FOR AMMUNITION AND METHODS OF MAKING AND USING THE SAME
    Publication number: 20160231093
    Abstract: A projectile 1 for ammunition is disclosed, said projectile 1 comprising an outer profile geometry on an ogive-shaped impact end portion 5 thereof, said outer profile geometry comprising two or more notches 2 extending in at least one of (i) an axial, (ii) parallel or (iii) slightly inclined orientation relative to a dissecting axis 3 extending longitudinally through said impact end portion 5 of said projectile 1, wherein each notch 2 (a) comprises notch surface portions 4,7 so as to increase (i) an overall outer surface area of said ogive end portion 5 of projectile 1, and (ii) a given length of an outer surface periphery Sp extending along a line within a plane normal to said dissecting axis 3, and (b) is surrounded by an outer side surface 51 of said ogive- shaped impact end portion 5 of said projectile 1.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 11, 2016
    Inventors: Paul Lemke, Juan Carlos Marin, Steven Eric Johnson