Patents Assigned to Building Technology Associates
  • Patent number: 6581045
    Abstract: An asset management system (100) is disclosed, and is adapted for use to rate the condition of a physical asset component, such as a roof (102), estimate the service life of the asset, and provide a basis for decisions regarding the selection of repair alternatives and/or replacement options associated with the asset. Rating and evaluation of the asset is initiated by an operator (104) performing a “survey” of the asset to determine problem defects. Data representative of such defects is entered into the memory of an instrument (106) and transmitted to a central processing system (108). The central processing system (108) is adapted to allow the user to selectively review and evaluate the impact and financial feasibility of alternative repair and replacement options relating to the problems or defects associated with the asset.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: June 17, 2003
    Assignee: Building Technology Associates, Inc.
    Inventor: James R. Watson
  • Patent number: 5642101
    Abstract: A controller that operates using two different processors is provided. Each processor performs certain predetermined functions. A control processor is responsible for switching AC power distribution and control, while a message processors is responsible for messaging. A polling scheme and arbitration logic prevent data transfers relating to these two processors from interfering with each other. A configurable interface allows many different types of appliances to attach to the system, and a serial multimode interface further enhances the configurability of the system.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: June 24, 1997
    Assignee: Building Technology Associates
    Inventors: Gary L. Stirk, John M. Jamieson, III, Rob L. Cowden, Susan M. Prothro, John S. Owens, Krishna P. Mikkilineni, Philip J. Zumsteg, Kenneth P. Wacks
  • Patent number: 5408627
    Abstract: The present invention uses a logic control to determine which of a plurality of processors receives priority, and generates WAIT signals for the non-selected processor. Further, user configurable pins exist that allow the user to determine the priority that the attached processor will obtain when simultaneous chip selects are transmitted.
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: April 18, 1995
    Assignee: Building Technology Associates
    Inventors: Gary L. Stirk, John M. Jamieson
  • Patent number: 5397929
    Abstract: The present invention relates to an integrated outlet that allows supply of AC power to an outlet receptacle when certain conditions are satisfied. The integrated outlet contains separate modules establish electrical connection with electrical conductors that transmit AC and DC power, telecommunications, control communications, and signals transmitted along a coaxial wire. In a preferred embodiment, these electrical conductors are all disposed on a single ribbon cable. Each module within the integrated outlet can attach to only certain conductors to increase safety in the resulting system.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: March 14, 1995
    Assignee: Building Technology Associates
    Inventors: Peter Hogarth, Kurt Swenson, Charles E. Gutenson, Edward L. Nichols, III
  • Patent number: D340912
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: November 2, 1993
    Assignee: Building Technology Associates
    Inventor: Vernon R. Miller
  • Patent number: D340913
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: November 2, 1993
    Assignee: Building Technology Associates
    Inventor: Vernon R. Miller
  • Patent number: D341125
    Type: Grant
    Filed: July 30, 1990
    Date of Patent: November 9, 1993
    Assignee: Building Technology Associates
    Inventor: Vernon R. Miller