Digital interface of an electrostatic power supply and turbine speed controller

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20020089806A1
SERIAL NO

09755790

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Abstract

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A method and apparatus for controlling components used in the application of a coating incorporates digital communications and improved signal verification into the coating process. The method consist of sending data from one or more controllers to a controlled device, such as an electrostatic power supply, turbine speed controller or other coating device, and receiving data therefrom over a digital data link. The data sent to the controlled device may include any control parameters, including activating the controlled device to perform an intended function or instructions that tell the controlled device what to do. The data which may be returned from the controlled device includes various status information. Where the controlled device is a power supply, the method further incorporates a cross-checking function, to prevent accidental activation. The coating apparatus includes a device for spraying a paint, powder, or other type of coating in a controlled manner onto a receiving surface. An array of structures and forms of digital communication are contemplated, but in all cases include a digital communications link between controller and coating apparatus.

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Patent Owner(s)

Patent OwnerAddress
EFC SYSTEMS INC1851 CLARK ROAD HAVRE DE GRACE MD 21078

International Classification(s)

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  • 2001 Application Filing Year
  • H05B Class
  • 1498 Applications Filed
  • 607 Patents Issued To-Date
  • 40.53 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200120022003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamilton, John Bennett Mount Airy, MD 2 21
Long, John Hamilton Woodbine, MD 2 21

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Patent Citation Ranking

  • 2 Citation Count
  • H05B Class
  • 4.16 % this patent is cited more than
  • 23 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2836414866311367113501 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0100200300400255075125150175225250275325350375

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