Patents by Inventor Todd Duffield

Todd Duffield 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).

  • Publication number: 20240070316
    Abstract: Techniques for a privacy-based user data sharing protocol disclose a system that receives a request to consent to share user data with a subscriber device. The system identifies, based on the request, a smart contract associated with the subscriber device. The smart contract comprises one or more conditions for collecting and managing the user data. The system generates a token based on the smart contract, in which the token indicates consent by a user to share the user data with the subscriber device according to the one or more conditions. The system records the generated token to a blockchain.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 29, 2024
    Inventors: Charles William SIBBACH, Jonathan Michael PADILLA, Lucas Duffield NOVAK, Robert Alexander MCCOMB, Scott DAVIS, Todd Allen CHAPMAN, Varun PARTHASARATHY
  • Patent number: 10513144
    Abstract: A vehicle wheel assembly comprises a vehicle wheel having an outboard face with a plurality of windows formed therein and a vehicle wheel cover assembly secured to the vehicle wheel. The wheel cover has a plurality windows formed therein which are configured to be generally aligned with windows of the vehicle wheel. The vehicle wheel cover assembly further including a flap moveably secured in at least one of the windows of the wheel cover. The flap is configured to be movable between an opened position, when an associated speed of a vehicle is at or below a threshold speed, and a closed position, when the associated speed of the vehicle is above the threshold speed.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: December 24, 2019
    Assignee: Maxion Wheels U.S.A. LLC
    Inventors: Thomas E. Heck, Todd Duffield, Conner Knepley
  • Publication number: 20180065407
    Abstract: A vehicle wheel assembly comprises a vehicle wheel having an outboard face with a plurality of windows formed therein and a vehicle wheel cover assembly secured to the vehicle wheel. The wheel cover has a plurality windows formed therein which are configured to be generally aligned with windows of the vehicle wheel. The vehicle wheel cover assembly further including a flap moveably secured in at least one of the windows of the wheel cover. The flap is configured to be movable between an opened position, when an associated speed of a vehicle is at or below a threshold speed, and a closed position, when the associated speed of the vehicle is above the threshold speed.
    Type: Application
    Filed: February 22, 2016
    Publication date: March 8, 2018
    Applicant: Maxion Wheels U.S.A. LLC
    Inventors: Thomas E. Heck, Todd Duffield, Conner Knepley
  • Publication number: 20130187440
    Abstract: A full face fabricated euroflange vehicle wheel comprises a full face wheel disc defining an axis and having an outer end and a wheel rim having an outer end joined to the outer end of the wheel disc by at least one weld to produce the full face fabricated euroflange vehicle wheel. The full face fabricated euroflange vehicle wheel includes only a generally radially outwardly extending outer end formed by a combination of at least a portion of two of the outer end of the wheel disc, the outer end of the wheel rim and the at least one weld.
    Type: Application
    Filed: July 30, 2012
    Publication date: July 25, 2013
    Applicant: Maxion Wheels
    Inventors: Alan Coleman, Joseph Wolf, Thomas E. Heck, Todd Duffield, John Holm, Robert J. Wendt, Christopher A. Putz
  • Patent number: 8449043
    Abstract: A method for producing a multi-piece vehicle wheel retention system comprising the steps of: (a) providing a wheel having a wheel disc defining and axis and an outboard facing wheel surface and including an outboard tire bead seat retaining flange; (b) providing a first outer wheel cover formed from a first material, the first outer wheel cover covering at least a portion of outboard tire bead seat retaining flange of the wheel disc; (c) providing a second inner wheel cover formed from a second material, the second inner wheel cover covering at least a substantial portion of the outboard facing wheel surface of the wheel disc, the second wheel cover including an outboard surface and an inboard surface; (d) securing the first outer wheel cover and the second inner wheel cover together by at least an interference fit therewith; and (e) non-permanently securing the assembled wheel covers of step (d) and the wheel to one another by a non-permanent mechanical attachment feature to produce the multi-piece vehicle w
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: May 28, 2013
    Assignee: Hayes Lemmerz International, Inc.
    Inventors: Patrick McCorry, Todd Duffield, Thomas E. Heck
  • Patent number: 8231180
    Abstract: A full face fabricated euroflange vehicle wheel comprises a full face wheel disc defining an axis and formed from a suitable material, the wheel disc having an outer end; and a wheel rim formed from a suitable material and having an outer end joined to the outer end of the wheel disc by at least one weld to produce the fabricated euroflange vehicle wheel; wherein the fabricated euroflange vehicle wheel includes only a generally radially outwardly extending outer end formed by a combination of at least a portion of two of the outer end of the wheel disc the outer end of the wheel rim and the at least one weld.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: July 31, 2012
    Assignee: Hayes Lemmerz International, Inc.
    Inventors: Alan Coleman, Joseph Wolf, Thomas E. Heck, Todd Duffield, John Holm, Robert J. Wendt, Christopher A. Putz
  • Patent number: 8162406
    Abstract: A method for producing a multi-piece vehicle wheel retention system comprises the steps of: (a) providing a wheel having a wheel disc defining and axis and an outboard facing wheel surface; (b) providing a first outer wheel cover formed from a metal material, the first outer wheel cover covering at least a portion of the an outboard tire bead seat retaining flange of the wheel disc; (c) providing a second inner wheel cover formed from a plastic material, the second inner wheel cover covering at least a substantial portion of the outboard facing wheel surface of the wheel disc; (d) providing an insert formed from a foam material and which generally corresponds to at least the shape of a space which formed between the outboard facing wheel surface and the inboard surface of the second wheel cover; (e) securing the first and second inner wheel covers together by at least an interference fit therewith; and (f) permanently securing the assembled wheel covers of step (e), the insert and the wheel to one another by
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: April 24, 2012
    Assignee: Hayes Lemmerz International, Inc.
    Inventors: Thomas E. Heck, Patrick McCorry, Todd Duffield
  • Publication number: 20120074764
    Abstract: This invention relates to a fabricated vehicle wheel and method for producing the same. The wheel includes a rim and a disc secured to the rim. The disc includes a plurality of outwardly extending spokes, an outer rim connecting flange defining a side edge surface and a window formed therein between adjacent pairs of spokes and having a predetermined shape defined by the adjacent pairs of spokes and the side edge surface of the rim connecting flange such that each of the windows extends to an outermost periphery of the wheel disc, at least one of the windows includes at least a first window portion and a second window portion, the first window portion being formed by a first piercing operation and the second window portion being formed by a second piercing operation.
    Type: Application
    Filed: July 26, 2011
    Publication date: March 29, 2012
    Inventors: Patrick McCorry, Tom Czarniecki, Monty Csapo, Todd Duffield, Matthias Grutgen, Frank Kramer, Alan Coleman
  • Publication number: 20120007415
    Abstract: A method for producing a multi-piece vehicle wheel retention system comprising the steps of: (a) providing a wheel having a wheel disc defining and axis and an outboard facing wheel surface and including an outboard tire bead seat retaining flange; (b) providing a first outer wheel cover formed from a first material, the first outer wheel cover covering at least a portion of outboard tire bead seat retaining flange of the wheel disc; (c) providing a second inner wheel cover formed from a second material, the second inner wheel cover covering at least a substantial portion of the outboard facing wheel surface of the wheel disc, the second wheel cover including an outboard surface and an inboard surface; (d) securing the first outer wheel cover and the second inner wheel cover together by at least an interference fit therewith; and (e) non-permanently securing the assembled wheel covers of step (d) and the wheel to one another by a non-permanent mechanical attachment feature to produce the multi-piece vehicle w
    Type: Application
    Filed: July 12, 2010
    Publication date: January 12, 2012
    Applicant: HAYES LEMMERZ INTERNATIONAL, INC.
    Inventors: Patrick McCorry, Todd Duffield, Thomas E. Heck
  • Patent number: 8052223
    Abstract: A multi-piece vehicle wheel retention system includes a wheel disc, a first wheel cover and a second wheel cover. The first wheel cover is secured to the wheel disc and includes a generally U-shaped outer end, a first leg which extends generally parallel with respect to the axis, and a second leg which extends generally perpendicular to the first leg. The first wheel cover covers the entire portion of the outboard tire bead seat retaining flange of the wheel disc. The second wheel cover is secured to the first wheel cover and covers at least a portion of the outboard facing wheel surface of the wheel disc. The second wheel cover includes an outboard surface and an inboard surface.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: November 8, 2011
    Assignee: Hayes Lemmerz International, Inc.
    Inventors: Patrick McCorry, Todd Duffield
  • Patent number: 7984551
    Abstract: This invention relates to a fabricated vehicle wheel and method for producing the same. The wheel includes a rim and a disc secured to the rim. The disc includes a plurality of outwardly extending spokes, an outer rim connecting flange defining a side edge surface and a window formed therein between adjacent pairs of spokes and having a predetermined shape defined by the adjacent pairs of spokes and the side edge surface of the rim connecting flange such that each of the windows extends to an outermost periphery of the wheel disc, at least one of the windows includes at least a first window portion and a second window portion, the first window portion being formed by a first piercing operation and the second window portion being formed by a second piercing operation.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: July 26, 2011
    Assignee: Hayes Lemmerz International, Inc.
    Inventors: Patrick McCorry, Tom Czarniecki, Monty Csapo, Todd Duffield, Matthias Grutgen, Frank Kramer, Alan Coleman
  • Publication number: 20110163593
    Abstract: A method for producing a multi-piece vehicle wheel retention system comprises the steps of: (a) providing a wheel having a wheel disc defining and axis and an outboard facing wheel surface; (b) providing a first outer wheel cover formed from a metal material, the first outer wheel cover covering at least a portion of the an outboard tire bead seat retaining flange of the wheel disc; (c) providing a second inner wheel cover formed from a plastic material, the second inner wheel cover covering at least a substantial portion of the outboard facing wheel surface of the wheel disc; (d) providing an insert formed from a foam material and which generally corresponds to at least the shape of a space which formed between the outboard facing wheel surface and the inboard surface of the second wheel cover; (e) securing the first and second inner wheel covers together by at least an interference fit therewith; and (f) permanently securing the assembled wheel covers of step (e), the insert and the wheel to one another by
    Type: Application
    Filed: January 4, 2010
    Publication date: July 7, 2011
    Inventors: Thomas E. Heck, Patrick McCorry, Todd Duffield
  • Publication number: 20110006589
    Abstract: A multi-piece vehicle wheel retention system includes a wheel disc, a first wheel cover and a second wheel cover. The first wheel cover is secured to the wheel disc and includes a generally U-shaped outer end, a first leg which extends generally parallel with respect to the axis, and a second leg which extends generally perpendicular to the first leg. The first wheel cover covers the entire portion of the outboard tire bead seat retaining flange of the wheel disc. The second wheel cover is secured to the first wheel cover and covers at least a portion of the outboard facing wheel surface of the wheel disc. The second wheel cover includes an outboard surface and an inboard surface.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 13, 2011
    Applicant: HAYES LEMMERZ INTERNATIONAL, INC.
    Inventors: Patrick McCorry, Todd Duffield
  • Publication number: 20090212620
    Abstract: A full face fabricated euroflange vehicle wheel comprises a full face wheel disc defining an axis and formed from a suitable material, the wheel disc having an outer end; and a wheel rim formed from a suitable material and having an outer end joined to the outer end of the wheel disc by at least one weld to produce the fabricated euroflange vehicle wheel; wherein the fabricated euroflange vehicle wheel includes only a generally radially outwardly extending outer end formed by a combination of at least a portion of two of the outer end of the wheel disc, the outer end of the wheel rim and the at least one weld.
    Type: Application
    Filed: December 7, 2006
    Publication date: August 27, 2009
    Inventors: Alan Coleman, Joseph Wolf, Thomas E. Heck, Todd Duffield, John Holm, Robert J. Wendt, Christopher A. Putz
  • Publication number: 20080034587
    Abstract: This invention relates to a fabricated vehicle wheel and method for producing the same. The wheel includes a rim and a disc secured to the rim. The disc includes a plurality of outwardly extending spokes, an outer rim connecting flange defining a side edge surface and a window formed therein between adjacent pairs of spokes and having a predetermined shape defined by the adjacent pairs of spokes and the side edge surface of the rim connecting flange such that each of the windows extends to an outermost periphery of the wheel disc, at least one of the windows includes at least a first window portion and a second window portion, the first window portion being formed by a first piercing operation and the second window portion being formed by a second piercing operation.
    Type: Application
    Filed: March 18, 2005
    Publication date: February 14, 2008
    Inventors: Patrick McCorry, Tom Czarniecki, Monty Csapo, Todd Duffield, Matthias Grutgen, Frank Kramer, Alan Coleman
  • Publication number: 20040227392
    Abstract: This invention relates to an improved fabricated vehicle wheel. According to one embodiment of the invention, the fabricated vehicle wheel includes a wheel rim having a plurality of holes formed therein; a wheel disc having a central mounting surface and a plurality of outwardly extending spokes, each of the spokes having at least one hole formed therein; at least one rim to disc interface area provided along each of the spokes wherein some portion of a surface of the rim and some portion of a surface of the spoke contact one another; an adhesive deposited in at least some portion of the rim to disc interface area; and at least one fastener extending through the holes of the rim and the spokes to secure the rim and disc together.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 18, 2004
    Inventors: Alan Coleman, Thomas E. Heck, Todd Duffield, Michael Miller, Robert Raymond
  • Patent number: 6655748
    Abstract: This invention relates to an improved fabricated vehicle wheel. According to one embodiment of the invention, the vehicle wheel includes a wheel rim having a plurality of holes formed therein; a wheel disc having a central mounting surface and a plurality of outwardly extending spokes, each of the spokes having at least two holes formed therein; at least one rim to disc interface area provided along each of the spokes wherein some portion of a surface of the rim and some portion of a surface of the spoke contact one another; and a fastener extending through each of the at least two holes of each of the spokes and through an associated at least two holes of the plurality of holes of the rim to secure the rim and disc together.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 2, 2003
    Assignee: Hayes Lemmerz International, Inc.
    Inventors: Alan Coleman, Thomas E. Heck, Todd Duffield
  • Publication number: 20030080607
    Abstract: This invention relates to an improved fabricated vehicle wheel. According to one embodiment of the invention, the vehicle wheel includes a wheel rim having a plurality of holes formed therein; a wheel disc having a central mounting surface and a plurality of outwardly extending spokes, each of the spokes having at least two holes formed therein; at least one rim to disc interface area provided along each of the spokes wherein some portion of a surface of the rim and some portion of a surface of the spoke contact one another; and a fastener extending through each of the at least two holes of each of the spokes and through an associated at least two holes of the plurality of holes of the rim to secure the rim and disc together.
    Type: Application
    Filed: May 31, 2002
    Publication date: May 1, 2003
    Inventors: Alan Coleman, Thomas E. Heck, Todd Duffield