Patents by Inventor Robert Allen Smith

Robert Allen Smith 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: 12237936
    Abstract: One example method includes receiving a request to join a virtual space, the request received from a user device associated with a first user; responsive to determining that the first user is a member of the virtual space, providing access to the virtual space; changing a status of the first user based on the first user accessing the virtual space; providing state information associated with a then-current state of the virtual space; and providing an indication of a conference attached to the virtual space to the first user, the conference being between two or more members of the virtual space.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: February 25, 2025
    Assignee: Zoom Video Communications, Inc.
    Inventors: Ross Douglas Mayfield, Robert Allen Ryskamp, Jeffrey William Smith
  • Patent number: 12238149
    Abstract: Techniques for managing outputs from persistent hybrid collaborative workspaces are disclosed. In an example, a method receives, from a client device, a request to view a history of the virtual collaborative workspace. The method obtains, from a data store, past occurrences associated with one or more virtual collaborative workspace resources within the virtual space. The virtual collaborative workspace resources can include a virtual collaborative workspace, a list of users associated with the virtual collaborative workspace, a shared document, a video stream, or textual messages. The method further transmits indications of the one or more virtual collaborative workspace resources to the client device.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: February 25, 2025
    Assignee: Zoom Video Communications, Inc.
    Inventors: Ross Douglas Mayfield, Robert Allen Ryskamp, Jeffrey William Smith
  • Publication number: 20110196129
    Abstract: Keratin hydratable absorbents and films are fabricated with simple, repeatable processes. Freeze drying produces a material with instantaneous water absorption to over 20 times its weight in water. Films produced are flexible and uniform with water absorption 7-8 times the original weight.
    Type: Application
    Filed: May 4, 2006
    Publication date: August 11, 2011
    Inventors: Chunyong Wu, Jun Li, Douglas Wicks, Sarah Morgan, Robert Allen Smith
  • Publication number: 20080317826
    Abstract: A porous keratin construct for use in wound healing is disclosed. The porous keratin construct may be used standing alone or in combination with a synthetic foam backing layer. Either the porous keratin construct or the porous keratin construct and synthetic foam combination may be used in a wound therapy such as negative pressure wound therapy.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 25, 2008
    Inventors: Robert James Kelly, Gudmunder Fertram Sigurjonsson, Clive Marsh, Robert Allen Smith, Mohammad Azam Ali
  • Publication number: 20040134248
    Abstract: A hydratable oxidized keratin composition comprising one or more metal ion species capable of absorbing water to form a hydrogel. The keratin material is useful as a soil amendment providing organic and inorganic nutrients. The keratin material is also useful as a nutrient source in the bioremediation of toxic contaminants soils and liquids.
    Type: Application
    Filed: November 17, 2003
    Publication date: July 15, 2004
    Applicants: Southwest Research Institute, Keraplast Technologies, Ltd.
    Inventors: Robert Allen Smith, Scott F. Timmons, Mark E. Van Dyke, Cheryl R. Blanchard, Arlene J. Siller-Jackson
  • Patent number: 6649740
    Abstract: A hydratable oxidized keratin composition comprising one or more metal ion species capable of absorbing water to form a hydrogel. The keratin material is useful as a soil amendment providing organic and inorganic nutrients. The keratin material is also useful as a nutrient source in the bioremediation of toxic contaminants soils and liquids.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: November 18, 2003
    Assignee: Keraplast Technologies, Ltd.
    Inventors: Robert Allen Smith, Scott F. Timmons, Mark E. Van Dyke, Cheryl R. Blanchard, Arlene J. Siller-Jackson