Patents by Inventor John Charles Parsons

John Charles Parsons 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).

  • Patent number: 11541629
    Abstract: A nonwoven composite fabric including a first nonwoven layer composed substantially of meltblown fibers, the fibers within the first nonwoven layer having diameters that vary in accordance with a first distribution, a second nonwoven layer composed substantially of meltblown fibers, the fibers within the second nonwoven layer having diameters that vary in accordance with a second distribution, and a third nonwoven layer composed substantially of meltblown fibers, the third nonwoven layer disposed between the first and second nonwoven layers, the fibers within the third nonwoven layer having diameters that vary in accordance with a third distribution that is greater than the first and second distributions.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: January 3, 2023
    Assignees: PFNONWOVENS LLC, PFNONWOVENS HOLDING S.R.O
    Inventors: John Charles Parsons, IV, Peter Zajaczkowski, Karthik Ramaratnam, Sven Krister Mikael Erlandsson, Pavlina Kasparkova
  • Publication number: 20190351648
    Abstract: A nonwoven composite fabric including a first nonwoven layer composed substantially of meltblown fibers, the fibers within the first nonwoven layer having diameters that vary in accordance with a first distribution, a second nonwoven layer composed substantially of meltblown fibers, the fibers within the second nonwoven layer having diameters that vary in accordance with a second distribution, and a third nonwoven layer composed substantially of meltblown fibers, the third nonwoven layer disposed between the first and second nonwoven layers, the fibers within the third nonwoven layer having diameters that vary in accordance with a third distribution that is greater than the first and second distributions.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 21, 2019
    Inventors: John Charles Parsons, IV, Peter Zajaczkowski, Karthik Ramaratnam, Sven Krister Mikael Erlandsson, Pavlina Kasparkova
  • Patent number: 7467762
    Abstract: An Unmanned Aerial Vehicle (UAV) system that couples the speed and responsiveness of a shoulder-launched rocket with the stable, slow-moving aerial platform of a parafoil is disclosed. The unique use of an over-damped rocket automatically positions the parafoil upwind of its target and overcomes the inherent inability of the parafoil to make headway in adverse wind conditions. This marriage of a rocket and a parafoil creates a valuable new synergy that allows the rocket to very quickly position a payload at altitude and defeat any adverse winds, while the parafoil provides an inexpensive and easy-to-fly vehicle for reconnaissance or accurately placing a payload on a target. The system is suitable for aerial videography, thermal imagery, target designation, sensor placement or precision munitions delivery; and can perform these functions at a small fraction of the cost of any other UAV. Unlike other UAV's, no flying skills are required of the operator.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: December 23, 2008
    Inventor: John Charles Parsons