Patents by Inventor Douglas White

Douglas White 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: 20200016654
    Abstract: A furnace heater includes a first conductive lead, a second conductive lead spaced apart from the first conductive lead by a first distance, and a first helical resistive heater element connected to the first conductive lead. The furnace heater also includes a second helical resistive heater element connected to the second conductive lead and to the first helical resistive heater element, the second helical resistive heater element spaced apart from the first helical resistive heater by a second distance, wherein the first distance is at least twice the second distance.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 16, 2020
    Inventors: Nathan Woodard, Christina Clowes, Matthew Dwyer, Douglas White
  • Patent number: 9850809
    Abstract: An inlet duct, an induction system, and a system are disclosed for directing an inlet flow into an inlet compressor for use in an internal combustion engine. An example inlet duct may include one or more relief features disposed on an inner surface of the inlet duct. The one or more relief features may be made integral with the inlet duct. The one or more relief features may be disposed to protrude into the inlet flow to cause the inlet flow to swirl before reaching the inlet compressor.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: December 26, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Erik Henry Hermann, Randall Alan Stec, Douglas White, Jacqueline Tomlin, William C. Ronzi, Roger Khami, Robert Bruce Bonhard, Bhaskara Rao Boddakayala
  • Publication number: 20160055292
    Abstract: Aspects of the present disclosure generally relate to methods for analyzing spatial trajectories of cells by identifying metrics corresponding to cell spatial properties and analyzing the metrics over time.
    Type: Application
    Filed: August 21, 2015
    Publication date: February 25, 2016
    Inventors: Douglas White, Melissa Kemp, Todd Christopher McDevitt
  • Publication number: 20140140870
    Abstract: An inlet duct, an induction system, and a system are disclosed for directing an inlet flow into an inlet compressor for use in an internal combustion engine. An example inlet duct may include one or more relief features disposed on an inner surface of the inlet duct. The one or more relief features may be made integral with the inlet duct. The one or more relief features may be disposed to protrude into the inlet flow to cause the inlet flow to swirl before reaching the inlet compressor.
    Type: Application
    Filed: November 12, 2013
    Publication date: May 22, 2014
    Applicant: Ford Global Technologies, LLC
    Inventors: Erik Henry Hermann, Randall Alan Stec, Douglas White, Jacqueline Tomlin, William C. Ronzi, Roger Khami, Robert Bruce Bonhard, Bhaskara Rao Boddakayala
  • Patent number: 8579585
    Abstract: An inlet duct, an induction system, and a system are disclosed for directing an inlet flow into an inlet compressor for use in an internal combustion engine. An example inlet duct may include one or more relief features disposed on an inner surface of the inlet duct. The one or more relief features may be made integral with the inlet duct. The one or more relief features may be disposed to protrude into the inlet flow to cause the inlet flow to swirl before reaching the inlet compressor.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: November 12, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Eric Henry Hermann, Randall Alan Stec, Douglas White, Jacqueline Tomlin, William C. Ronzi, Roger Khami, Robert Bruce Bonhard, Bhaskara Rao Boddakayala
  • Publication number: 20120222764
    Abstract: An inlet duct, an induction system, and a system are disclosed for directing an inlet flow into an inlet compressor for use in an internal combustion engine. An example inlet duct may include one or more relief features disposed on an inner surface of the inlet duct. The one or more relief features may be made integral with the inlet duct. The one or more relief features may be disposed to protrude into the inlet flow to cause the inlet flow to swirl before reaching the inlet compressor.
    Type: Application
    Filed: May 14, 2012
    Publication date: September 6, 2012
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Eric Henry Hermann, Randall Alan Stec, Douglas White, Jacqueline Tomlin, William C. Ronzi, Roger Khami, Robert Bruce Bonhard, Bhaskara Rao Boddakayala
  • Patent number: 8177498
    Abstract: An inlet duct, an induction system, and a system are disclosed for directing an inlet flow into an inlet compressor for use in an internal combustion engine. An example inlet duct may include one or more relief features disposed on an inner surface of the inlet duct. The one or more relief features may be made integral with the inlet duct. The one or more relief features may be disposed to protrude into the inlet flow to cause the inlet flow to swirl before reaching the inlet compressor.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: May 15, 2012
    Assignee: Ford Global Technologies, LLC
    Inventors: Eric Henry Hermann, Randall Alan Stec, Douglas White, Jacqueline Tomlin, William C. Ronzi, Roger Khami, Robert Bruce Bonhard, Bhaskara Rao Boddakayala
  • Publication number: 20100266395
    Abstract: An inlet duct, an induction system, and a system are disclosed for directing an inlet flow into an inlet compressor for use in an internal combustion engine. An example inlet duct may include one or more relief features disposed on an inner surface of the inlet duct. The one or more relief features may be made integral with the inlet duct. The one or more relief features may be disposed to protrude into the inlet flow to cause the inlet flow to swirl before reaching the inlet compressor.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 21, 2010
    Applicant: Ford Global Technologies, LLC
    Inventors: Eric Henry Hermann, Randall Alan Stec, Douglas White, Jacqueline Tomlin, William C. Ronzi, Roger Khami, Robert Bruce Bonhard, Bhaskara Rao Boddakayala
  • Publication number: 20070015191
    Abstract: A network of buoyant particles for clearing lysates of biological material, the network including two or more buoyant particles covalently linked together, wherein the network ranges in size from approximately 30 microns to approximately one centimeter along the network's longest dimension. The buoyant particles may have a silica surface. The network may have a density less than about 1.2 g/cm3. Methods of making the network of buoyant particles and methods of isolating target biological material using buoyant particles or a network of buoyant particles are also described.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 18, 2007
    Applicant: Promega Corporation
    Inventors: Rex Bitner, Michelle Mandrekar, Don Smith, Douglas White
  • Publication number: 20060289640
    Abstract: A device useful for oral drug delivery device consisting of: (a) a capsule, tablet or pill designed to disperse in the gastrointestinal system; (b) an RFID tag positioned in the capsule, tablet or pill, the RFID tag comprising an antenna; (c) an object selected from the group consisting of a magnet, a ferromagnetic object, a ferrite object and an electromagnetic shielding object positioned within, over or adjacent the antenna of the RFID tag to alter the antenna characteristics of the RFID tag so that if the RFID tag is interrogated before the capsule, tablet or pill disperses in the gastrointestinal system, the response of the RFID tag is sufficiently altered or attenuated to determine that the capsule, tablet or pill has not dispersed in the gastrointestinal system and so that if the RFID tag is interrogated after the capsule, tablet or pill has dispersed in the gastrointestinal system, the object separates from the RFID tag so that the response of the RFID tag is sufficiently detectable to determine that t
    Type: Application
    Filed: May 18, 2006
    Publication date: December 28, 2006
    Inventors: Peter Mercure, Kristine Danowski, Larry Sun, Robert Haley, Douglas White, Michelle Pressler, Susan Babinec, Flor Castillo, Jahne Simon, Paul Cranley, Malcolm Warren, Diedre Strand, Bettina Rosner, Robert Fletcher, Christopher Jones, Thomas Kalantar, Mark Bernius, W. McDougall, Mark Felix
  • Publication number: 20060240448
    Abstract: Methods are disclosed for using paramagnetic particles to concentrate or harvest cells. Methods are also disclosed for clearing a solution of disrupted biological material, such as a lysate of cells or a homogenate of mammalian tissue. Methods are also disclosed for using paramagnetic particles to isolate target nucleic acids, such as RNA or DNA, from a solution cleared of disrupted biological material using the same type or a different type of paramagnetic particle. Kits are also disclosed for use with the various methods of the present invention. Nucleic acids isolated according to the present methods and using the present kits are suitable for immediate use in downstream processing, without further purification.
    Type: Application
    Filed: December 27, 2005
    Publication date: October 26, 2006
    Applicant: Promega Corporation
    Inventors: Rex Bitner, Craig Smith, Douglas White, Braeden Butler, Jacqui Sankbeil
  • Publication number: 20060235884
    Abstract: A system and method for evaluating talent and performance comprises a central computer in communication with a plurality of network computers. The central computer is operable to provide a plurality of user workspaces accessible at the plurality of network computers. In one embodiment, a plurality of hiring stages are defined for a job opening and job applicants pass through the hiring stages from a job application stage to a job offer stage. The central computer calculates statistical information such as probabilities that an applicant will pass through the hiring stages, typical time durations for applicants to pass through the hiring stages, the total number of job candidates that have applied for the job opening, and a ranking of the candidates. The system is operable to determine that a warning condition exists related to a job opening and display such warning on one of the plurality of user workspaces.
    Type: Application
    Filed: April 18, 2005
    Publication date: October 19, 2006
    Applicant: Performance Assessment Network, Inc.
    Inventors: David Pfenninger, Douglas White, Edwin Frederici
  • Publication number: 20050140467
    Abstract: A resonator system wherein a plurality of resonators each including piezoelectric material are suspended relative to a substrate. An edge of each resonator is mechanically coupled to an edge of another resonator and the plurality of resonators expand and contract reaching resonance in response to an applied electric field.
    Type: Application
    Filed: September 21, 2004
    Publication date: June 30, 2005
    Inventors: Amy Duwel, Luke Hohreiter, Joung-Mo Kang, Douglas White, David Carter, Mathew Varghese
  • Patent number: 6177045
    Abstract: A composition for inoculating grey iron, particularly low sulphur grey iron, comprises by weight: rare earth 1.0-4.0%, preferably 1.5-2.5%; strontium 0.5-1.5%, preferably 0.7-1.0%; calcium 1.5% maximum, preferably 0.5% maximum; aluminum 2.0% maximum, preferably 0.5% maximum; silicon 40.0-80.0%, preferably 70.0-75.0%; iron balance. The composition is most preferably free of calcium and aluminum. The rare earth may be cerium, mischmetall or a mixture of cerium and other rare earths. The composition may be a mixture of ferrosilicon and the other constituents, a ferrosilicon alloy containing the other constituents or a rare earth and a silicon-bearing inoculant containing strontium.
    Type: Grant
    Filed: August 29, 1998
    Date of Patent: January 23, 2001
    Assignee: Elkem ASA
    Inventors: Christopher Ecob, Douglas White, David Butler
  • Patent number: D881823
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: April 21, 2020
    Assignee: Desktop Metal, Inc.
    Inventors: Christina Clowes, Matthew Dwyer, Douglas White