Patents by Inventor Mark Walls

Mark Walls 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).

  • Publication number: 20260067262
    Abstract: A computer-implemented method (and associated system and software) of providing simultaneous secure delivery of decrypted electronically stored content to remotely located client computers via an electronic communication network. The method includes acquiring operating variable information about client computers; calculating a release time when decryption is enabled for each client computer to start decrypting a first byte of a set of encrypted electronic content units obtained by such client computer; and transmitting computer-executable instructions to begin decryption at the release time so that each client computer is securely delivered decrypted content simultaneously.
    Type: Application
    Filed: August 15, 2025
    Publication date: March 5, 2026
    Inventor: Mark Walls
  • Publication number: 20250257275
    Abstract: In some embodiments, a composition includes isooctane in an amount of about 81 vol % to about 87 vol %. The composition further includes a dialkyl ether compound in an amount of about 10 vol % to about 18 vol %, wherein the dialkyl ether compound is selected from the group consisting of ethyl-tert-butyl-ether, methyl-tert-butyl-ether, and combinations thereof. The composition further includes methanol in an amount of about 1.5 vol % or less. The total oxygen content present in the composition comprises about 3.2 wt % or less of the composition. The figures illustrate comparative testing including compositions of the disclosure.
    Type: Application
    Filed: February 12, 2025
    Publication date: August 14, 2025
    Applicants: Lyondell Chemical Technology, L.P., VP Racing Fuels, Inc.
    Inventors: Daniel B. Pourreau, Byrl Hester, Duane M. Minazzi, Jr., Mark Walls
  • Publication number: 20150330295
    Abstract: A method of controlling the operating speed of an engine accessory driven by a belt connected to an engine crankshaft. A planetary gear set is interposed between the belt and the accessory, the planetary gear set having a planet gear carrier, at least one planet gear, a sun gear, and a ring gear. The sun gear is connected to an input mechanism of the accessory. The planet gear carrier is connected to the belt, via a pulley. The ring gear is connected to a generator. An excitation current is applied to the generator, which loads and slows the ring gear. This excitation current can be varied to provide a desired operating speed of the accessory.
    Type: Application
    Filed: May 14, 2014
    Publication date: November 19, 2015
    Inventors: Mark Walls, Manfred Amann
  • Patent number: 6110066
    Abstract: A hybrid vehicle includes an internal combustion engine, an electric motor/generator and a battery. The drivetrain includes a planetary gear in which the engine is coupled to the sun gear, the motor/generator to the ring gear and the vehicle wheels to the carrier of the planetary. A controller switches the vehicle between electric, assist, charge and regenerative modes of operation and substantially decouples the engine speed from the vehicle speed, enabling the engine to operate at peak efficiency. Additional overdrives are included to enable the engine to operate at optimum speed in the various modes of operation.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: August 29, 2000
    Assignee: Southwest Research Institute
    Inventors: Ashok Nedungadi, Mark Walls, Dimitrios Dardalis