Patents by Inventor Kathryn Ludwig

Kathryn Ludwig 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).

  • Electric fragrance diffuser
    Publication number: 20110027124
    Abstract: The electric fragrance diffuser including a housing having a plurality of outlet and inlet vents, a chamber for holding a fragrance medium, and a fan for drawing air from the inlet vents and creating an updraft airflow which facilitates the emission of the fragrance from the fragrance medium. The electric fragrance diffuser also includes a cowling structure for increasing and directing airflow in an upward direction. The cowling structure further interacts with inlet vents in the housing for accelerating the airflow in an upward direction and thereby accelerating the emission of the fragrance from the fragrance medium, wherein the fragrance is released from the apparatus via the outlet vents. The electric fragrance diffuser further comprises a storage compartment for storing at least one additional fragrance medium.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 3, 2011
    Inventors: Eric M. Albee, Sandra J. Keeley, Kathryn Ludwig, Heidi Valentino
  • Fragrance emanation apparatus
    Patent number: D593670
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: June 2, 2009
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Electric fragrance diffuser
    Patent number: D612473
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: March 23, 2010
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Air freshener device
    Patent number: D617439
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: June 8, 2010
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Electric fragrance diffuser
    Patent number: D628283
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: November 30, 2010
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Fragrance emanation apparatus
    Patent number: D629881
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: December 28, 2010
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Fragrance diffuser shield
    Patent number: D633192
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: February 22, 2011
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig, Robert Arthur Buenzow, Christopher Edward Young
  • Air freshener device
    Patent number: D675304
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: January 29, 2013
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Fragrance diffuser
    Patent number: D697604
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 14, 2014
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Raymond Cen, Kathryn Ludwig, Heather Mastny, Heidi Valentino
  • Fragrance diffuser bulb
    Patent number: D788899
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: June 6, 2017
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Fragrance diffuser bulb
    Patent number: D790051
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: June 20, 2017
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig
  • Fragrance diffuser bulb
    Patent number: D816203
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: April 24, 2018
    Assignee: Bath & Body Works Brand Management, Inc.
    Inventors: Heidi Valentino, Kathryn Ludwig