Patents by Inventor Robert Ervin

Robert Ervin 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: 9978580
    Abstract: A lamp is provided. The lamp includes a transparent envelope for emitting light, and an RFID tag coupled to a portion of the transparent envelope.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 22, 2018
    Assignee: Heraeus Noblelight America LLC
    Inventors: William E. Johnson, Robert Ervin
  • Publication number: 20170154765
    Abstract: A lamp is provided. The lamp includes a transparent envelope for emitting light, and an RFID tag coupled to a portion of the transparent envelope.
    Type: Application
    Filed: November 18, 2016
    Publication date: June 1, 2017
    Inventors: William E. Johnson, III, Robert Ervin
  • Patent number: 6559607
    Abstract: The present invention is a microwave excited electrodeless bulb and a process of generating ultraviolet light with a microwave excited electrodeless bulb. A process of generating ultraviolet light with a microwave excited electrodeless bulb in accordance with the invention includes providing an electrodeless bulb (19) with an envelope (32) containing an ultraviolet emissive material which emits ultraviolet light in response to microwave excitation. The envelope is filled with an ultraviolet emissive material. The envelope has a major internal dimension (30) between ⅓ and ½&lgr; to which a strong field of the microwave excitation is coupled during emission of ultraviolet light with &lgr; being the free space wavelength of the microwave excitation which varies between 2.4 and 2.5 GHz. The strong field is produced by a microwave source having a steady state rated output power of no greater than 0.85 kW. The bulb is rotated at a rotational velocity of at least 20 revolutions per minute.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: May 6, 2003
    Assignee: Fusion UV Systems, Inc.
    Inventors: Robert Ervin, Pedro A. Lezcano, Miodrac Cekjc
  • Patent number: 6509697
    Abstract: A compact, electrodeless, microwave-powered lamp (e.g., ultraviolet light emitting lamp) is provided, as well as methods of using this lamp. The lamp includes a microwave generator, waveguide and RF cavity. The RF slot between the waveguide and RF cavity, for introducing microwaves from the waveguide into the RF cavity, extends through an end member forming the RF cavity rather than through the elliptical-shaped reflector; and the RF slot is aligned with the bulb. Cooling air for cooling the bulb passes through the RF slot, and preferably this cooling air passes by both the bulb and microwave generator for cooling both. The bulb is rotated during use. The compact size of the lamp facilitates its use in small devices, such as inkjet printers for office use to cure ultraviolet light curable inkjet inks, among other uses.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: January 21, 2003
    Assignee: Fusion UV Systems, Inc.
    Inventors: Robert Ervin, Gregory Walter, David Snyder
  • Publication number: 20020101491
    Abstract: A compact, electrodeless, microwave-powered lamp (e.g., ultraviolet light emitting lamp) is provided, as well as methods of using this lamp. The lamp includes a microwave generator, waveguide and RF cavity. The RF slot between the waveguide and RF cavity, for introducing microwaves from the waveguide into the RF cavity, extends through an end member forming the RF cavity rather than through the elliptical-shaped reflector; and the RF slot is aligned with the bulb. Cooling air for cooling the bulb passes through the RF slot, and preferably this cooling air passes by both the bulb and microwave generator for cooling both. The bulb is rotated during use. The compact size of the lamp facilitates its use in small devices, such as inkjet printers for office use to cure ultraviolet light curable inkjet inks, among other uses.
    Type: Application
    Filed: January 30, 2001
    Publication date: August 1, 2002
    Inventors: Robert Ervin, Gregory Walter, David Snyder
  • Patent number: 6345149
    Abstract: An UV oven comprises a compact longitudinal elliptical reflector with first and second focal lines; a longitudinal small diameter bulb disposed along the first focal line that generates short wavelength UV radiation, IR radiation, visible radiation and heat to cure the coating on magnet wires or wire-like elements that are passed through the other focal line. The inside surface of the reflector is coated with material to enhance the reflectivity of the short wavelength UV, IR and visible radiation.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: February 5, 2002
    Assignee: Fusion UV Systems, Inc.
    Inventors: Robert Ervin, Charles Synborski, Ed Lewallen
  • Patent number: 5788590
    Abstract: A stick game toy is provided having a curved catch stick having a handle at one end and a hook at the other end and a toss stick having a rod and a pair of guides located symmetrically about the center of the rod for balancing the toss stick between the two ends of the rod.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: August 4, 1998
    Inventor: Robert Ervin