Patents by Inventor Steven D. Herrmann

Steven D. Herrmann 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: 11848860
    Abstract: Devices, systems, methods, and techniques for multicast failover handling in a computer communication network are disclosed. The methods herein described are particularly suited to software-defined networks (SDNs), and comply with requirements for assuring delivery of network traffic to each destination from a source engaged in multicast network traffic dissemination, assured delivery of each data packet as introduced into the network by the source device and avoidance of duplicate delivery of data. The methods herein are agile and respond rapidly to changes in a network while traffic is on the network.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: December 19, 2023
    Assignee: Schweitzer Engineering Laboratories, Inc.
    Inventors: Tristan Lloyd Mullis, Steven D. Herrmann, Robert Meine
  • Patent number: 11838174
    Abstract: Devices, systems, methods, and techniques for multicast failover handling in a computer communication network are disclosed. The methods herein described are particularly suited to software-defined networks (SDNs), and comply with requirements for assuring delivery of network traffic to each destination from a source engaged in multicast network traffic dissemination, assured delivery of each data packet as introduced into the network by the source device and avoidance of duplicate delivery of data. The methods herein are agile and respond rapidly to changes in a network while traffic is on the network.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: December 5, 2023
    Assignee: Schweitzer Engineering Laboratories, Inc.
    Inventors: Tristan Lloyd Mullis, Steven D. Herrmann, Robert Meine
  • Publication number: 20230269177
    Abstract: Devices, systems, methods, and techniques for multicast failover handling in a computer communication network are disclosed. The methods herein described are particularly suited to software-defined networks (SDNs), and comply with requirements for assuring delivery of network traffic to each destination from a source engaged in multicast network traffic dissemination, assured delivery of each data packet as introduced into the network by the source device and avoidance of duplicate delivery of data. The methods herein are agile and respond rapidly to changes in a network while traffic is on the network.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Applicant: Schweitzer Engineering Laboratories, Inc.
    Inventors: Tristan Lloyd Mullis, Steven D. Herrmann, Robert Meine
  • Publication number: 20230269128
    Abstract: Devices, systems, methods, and techniques for multicast failover handling in a computer communication network are disclosed. The methods herein described are particularly suited to software-defined networks (SDNs), and comply with requirements for assuring delivery of network traffic to each destination from a source engaged in multicast network traffic dissemination, assured delivery of each data packet as introduced into the network by the source device and avoidance of duplicate delivery of data. The methods herein are agile and respond rapidly to changes in a network while traffic is on the network.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Applicant: Schweitzer Engineering Laboratories, Inc.
    Inventors: Tristan Lloyd Mullis, Steven D. Herrmann, Robert Meine
  • Patent number: 6365019
    Abstract: A basket, for use in the reduction of UO2 to uranium metal and in the electrorefining of uranium metal, having a continuous annulus between inner and outer perforated cylindrical walls, with a screen adjacent to each wall. A substantially solid bottom and top plate enclose the continuous annulus defining a fuel bed. A plurality of scrapers are mounted adjacent to the outer wall extending longitudinally thereof, and there is a mechanism enabling the basket to be transported remotely.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: April 2, 2002
    Assignee: The United States of America as represented by the Department of Energy
    Inventors: Steven D. Herrmann, Robert D. Mariani
  • Patent number: 5678240
    Abstract: A method of converting radioactive alkali metal into a low level disposable solid waste material. The radioactive alkali metal is atomized and introduced into an aqueous caustic solution having caustic present in the range of from about 20 wt % to about 70 wt % to convert the radioactive alkali metal to a radioactive alkali metal hydroxide. The aqueous caustic containing radioactive alkali metal hydroxide and CO.sub.2 are introduced into a thin film evaporator with the CO.sub.2 present in an amount greater than required to convert the alkali metal hydroxide to a radioactive alkali metal carbonate, and thereafter the radioactive alkali metal carbonate is separated from the thin film evaporator as a dry powder. Hydroxide solutions containing toxic metal hydroxide including one or more metal ions of Sb, As, Ba, Be, Cd, Cr, Pb, Hg, Ni, Se, Ag and T1 can be converted into a low level non-hazardous waste using the thin film evaporator of the invention.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: October 14, 1997
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventor: Steven D. Herrmann