Patents by Inventor David Wynn

David Wynn 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: 11943539
    Abstract: An environmental capture system (ECS) captures image data and depth information in a 360-degree scene. The captured image data and depth information can be used to generate a 360-degree scene. The ECS comprises a frame, a drive train mounted to the frame, and an image capture device coupled to the drive train to capture, while pointed in a first direction, a plurality of images at different exposures in a first field of view (FOV) of the 360-degree scene. The ECS further comprises a depth information capture device coupled to the drive train. The depth information capture device and the image capture device are rotated by the drive train about a first, substantially vertical, axis from the first direction to a second direction. The depth information capture device, while being rotated from the first direction to the second direction, captures depth information for a first portion of the 360-degree scene.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: March 26, 2024
    Assignee: Matterport, Inc.
    Inventors: David Alan Gausebeck, Kirk Stromberg, Louis D. Marzano, David Proctor, Naoto Sakakibara, Simeon Trieu, Kevin Kane, Simon Wynn
  • Publication number: 20240072383
    Abstract: A battery interconnect may include a desired current capacity, integrated fusible links, and be manufacturable using cost effective techniques. In some embodiments, a battery interconnect includes a busbar and relatively thinner links. A busbar carries larger currents and accordingly its cross-sectional areas are relatively larger to reduce ohmic losses. A link carries a much smaller current, and a fusible link is configured to break the circuit when the current is above a threshold, thus requiring a relatively small cross-sectional area. These sometime disparate length scales are addressed using several techniques such as layering a busbar and a foil sheet and pressing portions of a busbar to form the links. The links can be affixed to a plurality of battery cells to connect the cells in parallel or series.
    Type: Application
    Filed: July 17, 2023
    Publication date: February 29, 2024
    Inventors: Nathaniel Christopher Wynn, Kyle William Butterfield, Tyler David Collins, Charles Ed Chang
  • Patent number: 9512764
    Abstract: Various systems and methods are described for managing ammonia storage in an SCR catalyst. In one example approach, a method comprises, in response to a vehicle-off event, injecting ammonia during a final exhaust blowdown until a predetermined value of ammonia is stored in the SCR catalyst; and in response to a subsequent vehicle-on event when an amount of ammonia stored in the SCR catalyst is less than the predetermined value, injecting ammonia until the predetermined value of ammonia is stored in the SCR catalyst.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: December 6, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Devesh Upadhyay, Michiel J. Van Nieuwstadt, Christine Kay Lambert, David Wynn Philion
  • Patent number: 9297338
    Abstract: The systems and method described above in the present disclosure allow for regeneration of a diesel particulate filter while a vehicle is in stationary power take-off mode. Described is a method of: during select power take-off conditions, reducing an EGR rate responsive to an indication to regenerate a diesel particulate filter.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: March 29, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Jeff Reich, Frank M. Korpics, Dean Pennala, Michiel J. Van Nieuwstadt, David Wynn Philion, James Campbell, Timothy Webb
  • Publication number: 20150013309
    Abstract: Various systems and methods are described for managing ammonia storage in an SCR catalyst. In one example approach, a method comprises, in response to a vehicle-off event, injecting ammonia during a final exhaust blowdown until a predetermined value of ammonia is stored in the SCR catalyst; and in response to a subsequent vehicle-on event when an amount of ammonia stored in the SCR catalyst is less than the predetermined value, injecting ammonia until the predetermined value of ammonia is stored in the SCR catalyst.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 15, 2015
    Inventors: Devesh Upadhyay, Michiel J. Van Nieuwstadt, Christine Kay Lambert, David Wynn Philion
  • Publication number: 20140331643
    Abstract: The systems and method described above in the present disclosure allow for regeneration of a diesel particulate filter while a vehicle is in stationary power take-off mode. Described is a method of: during select power take-off conditions, reducing an EGR rate responsive to an indication to regenerate a diesel particulate filter.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 13, 2014
    Applicant: Ford Global Technologies, LLC
    Inventors: Jeff Reich, Frank M. Korpics, Dean Pennala, Michiel J. Van Nieuwstadt, David Wynn Philion, James Campbell, Timothy Webb
  • Patent number: 8545887
    Abstract: A dosage form comprises: (a) at least one active ingredient: (b) a core having a first surface portion upon which resides a first coating and a second surface portion which is substantially free of the first coating; and (c) a shell which resides upon at least a portion of the second surface portion, wherein the shell comprises a different material from the first coating. In another embodiment, the dosage form comprises: (a) at least one active ingredient; (b) a core comprising a center portion having an exterior surface and an annular portion having an exterior surface and an interior surface, wherein the annular portion interior surface is in contact with at least a portion of the center portion exterior surface, and a coating resides on at least a portion of the annular portion exterior surface; and (c) a shell which resides upon at least a portion of the exterior surface of the center portion, wherein the shell comprises a different material than the impermeable coating.
    Type: Grant
    Filed: September 28, 2002
    Date of Patent: October 1, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: Harry S. Sowden, David Wynn, Shun-Por Li, Der-Yang Lee, Martin Thomas
  • Patent number: 8496969
    Abstract: The invention relates to an immediate release tablet capable of being chewed or disintegrated in the oral cavity, which comprises a pharmaceutically active ingredient having an optional tastemasking coating, and a matrix comprising hydroxyalkylcellulose having a weight average molecular weight of from about 60,000 to about 5,000,000. The tablet possesses exceptionally good mouthfeel and stability.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: July 30, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: David Wynn, Nick Parikh
  • Patent number: 7972624
    Abstract: In one embodiment a dosage form comprises at least one active ingredient and a molded matrix which comprises 10-100% of a material having a melting point of less than about 100 degrees C. selected from the stamp consisting of thermoplastic polyalkylene oxides, low melting hydrophobic materials, thermoplastic polymers, thermoplastic starches and combinations thereof, and the matrix is capable of providing modified release of the active ingredient upon contacting of the dosage form with a liquid medium. The dosage form may additionally comprise uncoated particles which may contain at least one active ingredient. In another embodiment, a dosage form comprises at least one active ingredient, a plurality of particles and a molded matrix, wherein at least a portion of the particles are coated.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: July 5, 2011
    Inventors: Shun-Por Li, Harry S. Sowden, David Wynn, Der-Yang Lee, Martin Thomas
  • Patent number: 7968120
    Abstract: In one embodiment a dosage form comprises at least one active ingredient and a molded matrix which comprises 10-100% of a material having a melting point of less than about 100 degrees C. selected from the stamp consisting of thermoplastic polyalkylene oxides, low melting hydrophobic materials, thermoplastic polymers, thermoplastic starches and combinations thereof, and the matrix is capable of providing modified release of the active ingredient upon contacting of the dosage form with a liquid medium. The dosage form may additionally comprise uncoated particles which may contain at least one active ingredient. In another embodiment, a dosage form comprises at least one active ingredient, a plurality of particles and a molded matrix, wherein at least a portion of the particles are coated.
    Type: Grant
    Filed: September 28, 2002
    Date of Patent: June 28, 2011
    Assignee: McNeil-PPC, Inc.
    Inventors: Shun-Por Li, Harry S Sowden, David Wynn, Der-Yang Lee, Martin Thomas
  • Publication number: 20100092555
    Abstract: The invention relates to an immediate release tablet capable of being chewed or disintegrated in the oral cavity, which comprises a pharmaceutically active ingredient having an optional tastemasking coating, and a matrix comprising hydroxyalkylcellulose having a weight average molecular weight of from about 60,000 to about 5,000,000. The tablet possesses exceptionally good mouthfeel and stability.
    Type: Application
    Filed: December 15, 2009
    Publication date: April 15, 2010
    Inventors: David Wynn, Nick Parikh
  • Patent number: 7635490
    Abstract: The invention provides a dosage form comprising at least one active ingredient, and first core and second cores surrounded by and separated by a shell. The dosage form provides a delay of at least one hour between the initial release of active ingredient contained in said first core and the initial release of active ingredient contained in said second core after contacting of the dosage form with a liquid medium.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: December 22, 2009
    Assignee: McNeil-PPC, Inc.
    Inventors: David Wynn, Gerard P. McNally, Harry S. Sowden
  • Publication number: 20090186082
    Abstract: In one embodiment, a dosage form comprises: (a) at least one active ingredient; (b) a molded core which is solid at room temperature; and (c) a shell which is in contact with at least a portion of the core, wherein the dosage form provides modified release of the active ingredient upon contacting of the dosage form with a liquid medium. In another embodiment of this invention, a dosage form comprises: (a) at least one active ingredient; (b) a molded core comprising a plurality of particles; and (c) a shell which is in contact with at least a portion of the core, wherein the dosage form provides modified release of the active ingredient upon contacting of the dosage form with a liquid medium.
    Type: Application
    Filed: January 27, 2009
    Publication date: July 23, 2009
    Inventors: Shun-Por LI, David Wynn, Narendra Parikh, Dan McTeigue, Harry S. Sowden, Martin Thomas, Der-Yang Lee
  • Publication number: 20090155372
    Abstract: In one embodiment a dosage form comprises at least one active ingredient and a molded matrix which comprises 10-100% of a material having a melting point of less than about 100 degrees C. selected from the stamp consisting of thermoplastic polyalkylene oxides, low melting hydrophobic materials, thermoplastic polymers, thermoplastic starches and combinations thereof, and the matrix is capable of providing modified release of the active ingredient upon contacting of the dosage form with a liquid medium. The dosage form may additionally comprise uncoated particles which may contain at least one active ingredient. In another embodiment, a dosage form comprises at least one active ingredient, a plurality of particles and a molded matrix, wherein at least a portion of the particles are coated.
    Type: Application
    Filed: February 24, 2009
    Publication date: June 18, 2009
    Inventors: SHUN-POR LI, Harry S. Sowden, David Wynn, Der-Yang Lee, Martin Thomas
  • Publication number: 20090104267
    Abstract: The invention relates to an immediate release tablet capable of being chewed or disintegrated in the oral cavity, which comprises a pharmaceutically active ingredient having an optional tastemasking coating, and a matrix comprising hydroxyalkylcellulose having a weight average molecular weight of from about 60,000 to about 5,000,000. The tablet possesses exceptionally good mouthfeel and stability.
    Type: Application
    Filed: December 22, 2008
    Publication date: April 23, 2009
    Inventors: David Wynn, Nick Parikh
  • Publication number: 20090004248
    Abstract: The present invention relates to a dosage form including both a disintegrative tablet portion and a hard candy portion, wherein: (i) the disintegrative tablet portion comprises at least one pharmaceutically active agent, and (ii) the hard candy portion covers at least 20% of the surface of the disintegrative tablet portion, and wherein the disintegration time of the hard candy portion is at least ten times longer than the disintegration time of the disintegrative tablet portion.
    Type: Application
    Filed: June 23, 2008
    Publication date: January 1, 2009
    Inventors: Frank Bunick, Joseph Luber, Stephan G. Wiet, Gerard P. McNally, David Wynn
  • Patent number: 7416738
    Abstract: A modified release dosage form comprising at least one active ingredient and at least two cores surrounded by a shell is provided. The shell comprises at least one opening and provides for modified release of active ingredient upon contacting of the dosage form with a liquid medium. At least one of the cores is distal from the opening. In a preferred embodiment, the dosage form has a pulsatile release profile.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: August 26, 2008
    Assignee: McNeil-PPC, Inc.
    Inventors: Harry S. Sowden, Gerard P. McNally, David Wynn, Oliver Anderson
  • Publication number: 20080075767
    Abstract: The present invention relates to ibuprofen-containing pharmaceutically acceptable solutions for filling hard capsules.
    Type: Application
    Filed: June 26, 2007
    Publication date: March 27, 2008
    Inventors: Xiao Jin, Chandir Ramani, Lester Fulper, Tak Law, Dawn Downey, Anil Kane, David Wynn
  • Publication number: 20070196489
    Abstract: Taste masked particles and chewable tablets made therefrom are disclosed. The taste masked particles comprise a core containing an active ingredient and a polymeric coating covering said core, said coating comprising a mixture of a) an enteric polymer; and b) an insoluble film forming polymer, the surface of said particle being free of active ingredient. The chewable tablets provide immediate release of the active ingredient.
    Type: Application
    Filed: April 5, 2007
    Publication date: August 23, 2007
    Inventors: Daniel McTeigue, Narenda Parikh, David Wynn, Ravivaj Pillai
  • Publication number: 20070077300
    Abstract: Oral dosage forms, and particles used therein, containing salivation inducing agents are disclosed. The salivation agents may be in the core of the dosage form and/or in coatings applied thereto, or alternatively may be within particles and/or the matrix of such dosage forms, in coatings applied to such particles, or on the surface of such coated particles. The particles may be produced into a tablet form, such as a chewable tablet form, that provides for the immediate release of the active ingredient. Other oral dosage forms include thin film strips, gummi, foam tabs, and lozenges.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: David Wynn, Ronni Robinson