Patents by Inventor Robert L. Ewing

Robert L. Ewing 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).

  • Modular luminaire assembly
    Patent number: 6481867
    Abstract: A modular mounting-arm assembly for use with a luminaire, the modular mounting assembly including a housing and a removable access door hingedly affixable to the housing for receiving and supporting an electrical assembly. The electrical assembly comprises electrical components having electrical connections which terminate in a mounting arm quick disconnect.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: November 19, 2002
    Assignee: Acuity Brands, Inc.
    Inventor: Robert L. Ewing
  • Modular luminaire assembly
    Publication number: 20020126477
    Abstract: A modular mounting-arm assembly for use with a luminaire, the modular mounting assembly including a housing and a removable access door hingedly affixable to the housing for receiving and supporting an electrical assembly. The electrical assembly comprises electrical components having electrical connections which terminate in a mounting arm quick disconnect.
    Type: Application
    Filed: March 9, 2001
    Publication date: September 12, 2002
    Applicant: NSI ENTERPRISES, INC.
    Inventor: Robert L. Ewing
  • Modular luminaire assembly
    Patent number: 5351174
    Abstract: A modular luminaire assembly including a top mounting assembly, an optical assembly removably affixable to the top mounting assembly and an electrical assembly removable affixable to the optical assembly where the optical assembly is mechanically coupled to the top mounting assembly by a quick disconnect.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: September 27, 1994
    Assignee: Holophane Lighting, Inc.
    Inventor: Robert L. Ewing
  • Modular luminaire assembly
    Patent number: 5243508
    Abstract: A modular luminaire assembly for receiving assorted optical assemblies and assorted electrical assemblies. The modular luminaire assembly includes a base unit having an opening on one side and a platform for receiving and supporting a selected optical assembly, and a removable panel assembly mountable within the base opening. The panel assembly is adapted to receive and support a selected electrical assembly. The base unit, optical assembly, and panel assembly form respective first, second and third unitary modules.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: September 7, 1993
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Richard A. Peterson, Robert A. Catone
  • Suspended luminaire
    Patent number: D436682
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: January 23, 2001
    Assignee: NSI Enterprises, Inc.
    Inventors: Robert L. Ewing, Larry R. Armstrong
  • Odor discrimination using binary spiking neural network
    Patent number: H2215
    Abstract: An odor discrimination method and device for an electronic nose system including olfactory pattern classification based on a binary spiking neural network with the capability to handle many sensor inputs in a noise environment while recognizing a large number of potential odors. The spiking neural networks process a large number of inputs arriving from a chemical sensor array and implemented with efficient use of chip surface area.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: April 1, 2008
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Jacob Allen, Robert L. Ewing, Hoda S. Abdel-Aty-Zohdy
  • Pole mounted street luminaire
    Patent number: D338977
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: August 31, 1993
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Richard A. Peterson
  • Pole mounted street luminaire
    Patent number: D338978
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: August 31, 1993
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Richard A. Peterson
  • Pole mounted street luminaire
    Patent number: D339877
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: September 28, 1993
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Richard A. Peterson
  • Pole mounted street luminaire
    Patent number: D343243
    Type: Grant
    Filed: February 27, 1992
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Robert L. Ewing, Richard A. Peterson
  • Street luminaire
    Patent number: D348745
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: July 12, 1994
    Assignee: Holophane Lighting, Inc.
    Inventors: Robert L. Ewing, Gregory J. Subisak
  • Street luminaire
    Patent number: D353219
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: December 6, 1994
    Assignee: Holophane Lighting, Inc.
    Inventor: Robert L. Ewing
  • Pole top luminaire
    Patent number: D424730
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: May 9, 2000
    Assignee: Holophane Corporation
    Inventor: Robert L. Ewing
  • Suspended luminaire
    Patent number: D426340
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: June 6, 2000
    Assignee: Holophane Corporation
    Inventors: Robert L. Ewing, Larry R. Armstrong
  • Suspended luminaire
    Patent number: D426663
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: June 13, 2000
    Assignee: Holophane Corporation
    Inventors: Robert L. Ewing, Larry R. Armstrong
  • Suspended luminaire
    Patent number: D426664
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: June 13, 2000
    Assignee: Holophane Corporation
    Inventors: Robert L. Ewing, Larry R. Armstrong
  • Suspended luminaire
    Patent number: D427353
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: June 27, 2000
    Assignee: Holophane Corporation
    Inventors: Robert L. Ewing, Larry R. Armstrong
  • Suspended luminaire
    Patent number: D427354
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: June 27, 2000
    Assignee: Holophane Corporation
    Inventors: Robert L. Ewing, Larry R. Armstrong
  • Suspended luminaire
    Patent number: D432257
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: October 17, 2000
    Assignee: Holophane Corporation
    Inventor: Robert L. Ewing
  • Housing for a pole top luminaire
    Patent number: D435129
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: December 12, 2000
    Assignee: NSI Enterprises, Inc.
    Inventor: Robert L. Ewing