Patents by Inventor Daniel Robert Johnson

Daniel Robert Johnson 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: 20140370293
    Abstract: The invention relates to a process for the preparation of fine particles, the process comprising introducing a susceptor material into a plasma stream thereby vaporising some or all of the susceptor material; cooling the susceptor material downstream from where the susceptor material was introduced, thereby creating particles of the susceptor material; applying energy selected from electromagnetic radiation of wavelength shorter than the optical band gap of the susceptor material, sound waves, photons, or a combination thereof, to the particles; and modifying the density of defects of the particles. Also described is a fine particle comprising a core comprising a susceptor material and a coating comprising functionality selected from hydrogen, methyl, ethyl or combinations thereof, and a C6-C24 alkyl. A dispersion comprising a dispersed phase and a continuous phase, wherein the dispersed phased comprises a multiplicity of the fine particles.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 18, 2014
    Applicant: Intrinsiq Materials Limited UK
    Inventor: Daniel Robert Johnson
  • Patent number: 8732711
    Abstract: One embodiment of the present invention sets forth a technique for scheduling thread execution in a multi-threaded processing environment. A two-level scheduler maintains a small set of active threads called strands to hide function unit pipeline latency and local memory access latency. The strands are a sub-set of a larger set of pending threads that is also maintained by the two-leveler scheduler. Pending threads are promoted to strands and strands are demoted to pending threads based on latency characteristics. The two-level scheduler selects strands for execution based on strand state. The longer latency of the pending threads is hidden by selecting strands for execution. When the latency for a pending thread is expired, the pending thread may be promoted to a strand and begin (or resume) execution. When a strand encounters a latency event, the strand may be demoted to a pending thread while the latency is incurred.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: May 20, 2014
    Assignee: NVIDIA Corporation
    Inventors: William James Dally, Stephen William Keckler, David Tarjan, John Erik Lindholm, Mark Alan Gebhart, Daniel Robert Johnson
  • Patent number: 8691155
    Abstract: Embodiments of a hydrocarbon conversion apparatus are provided, as are embodiments of a hydroprocessing conversion process. In one embodiment, the hydrocarbon conversion apparatus includes a reaction vessel having a reaction chamber and a feed distribution chamber. A riser fluidly couples the feed distribution chamber to the reaction chamber, and a catalyst recirculation standpipe fluidly couples the reaction chamber to the feed distribution chamber. The catalyst recirculation standpipe forms a catalyst recirculation circuit with the reaction chamber, the feed distribution chamber, and the riser. A catalyst is circulated through the catalyst recirculation circuit during operation of the hydrocarbon conversion apparatus.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: April 8, 2014
    Assignee: UOP LLC
    Inventors: Paolo Palmas, Daniel Robert Johnson, Clayton C. Sadler
  • Patent number: 8453936
    Abstract: A device capable of enhancing an electric field to drive an electromagnetic tag into operation is switchable between states to control operation of the tag. Enhancement is provided by a dielectric cavity structure defined between first and second conducting layers. Different states of the device may have different resonant frequencies and read ranges according to the characteristics of the enhancement. As such a container can be provided which includes a tag which switches states on opening, allowing improved tracking characteristics.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: June 4, 2013
    Assignee: OMNI-ID Cayman Limited
    Inventors: Daniel Robert Johnson, Paul Richard Clarke, Christopher Robert Lawrence, James Robert Brown, William Norman Damerell, Richard James Duncombe
  • Publication number: 20120234725
    Abstract: Embodiments of a hydrocarbon conversion apparatus are provided, as are embodiments of a hydroprocessing conversion process. In one embodiment, the hydrocarbon conversion apparatus includes a reaction vessel having a reaction chamber and a feed distribution chamber. A riser fluidly couples the feed distribution chamber to the reaction chamber, and a catalyst recirculation standpipe fluidly couples the reaction chamber to the feed distribution chamber. The catalyst recirculation standpipe forms a catalyst recirculation circuit with the reaction chamber, the feed distribution chamber, and the riser. A catalyst is circulated through the catalyst recirculation circuit during operation of the hydrocarbon conversion apparatus.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 20, 2012
    Applicant: UOP LLC
    Inventors: Paolo Palmas, Daniel Robert Johnson, Clayton C. Sadler
  • Publication number: 20120079503
    Abstract: One embodiment of the present invention sets forth a technique for scheduling thread execution in a multi-threaded processing environment. A two-level scheduler maintains a small set of active threads called strands to hide function unit pipeline latency and local memory access latency. The strands are a sub-set of a larger set of pending threads that is also maintained by the two-leveler scheduler. Pending threads are promoted to strands and strands are demoted to pending threads based on latency characteristics. The two-level scheduler selects strands for execution based on strand state. The longer latency of the pending threads is hidden by selecting strands for execution. When the latency for a pending thread is expired, the pending thread may be promoted to a strand and begin (or resume) execution. When a strand encounters a latency event, the strand may be demoted to a pending thread while the latency is incurred.
    Type: Application
    Filed: June 1, 2011
    Publication date: March 29, 2012
    Inventors: William James DALLY, Stephen William Keckler, David Tarjan, John Erik Lindholm, Mark Alan Gebhart, Daniel Robert Johnson
  • Publication number: 20110037541
    Abstract: A device capable of enhancing an electric field to drive an electromagnetic tag into operation is switchable between states to control operation of the tag. Enhancement is provided by a dielectric cavity structure defined between first and second conducting layers. Different states of the device may have different resonant frequencies and read ranges according to the characteristics of the enhancement. As such a container can be provided which includes a tag which switches states on opening, allowing improved tracking characteristics.
    Type: Application
    Filed: December 13, 2007
    Publication date: February 17, 2011
    Applicant: OMNI-ID LIMITED
    Inventors: Daniel Robert Johnson, Paul Richard Clarke, Christopher Robert Lawrence, James Robert Brown, William Norman Damerell, Richard James Duncombe
  • Publication number: 20040253816
    Abstract: This invention relates to a method of forming high resolution patterns of material on a substrate by way of catalytic reactions.
    Type: Application
    Filed: April 28, 2004
    Publication date: December 16, 2004
    Inventors: William Norman Damerell, Anthony William Kynaston-Pearson, Daniel Robert Johnson
  • Publication number: 20040146647
    Abstract: A method of preparing a substrate material such that it is capable of sponsoring a catalytic reaction over a pre-determined area of its surface comprising coating some or all of the substrate material with a catalytic material which is capable, once the coated substrate is introduced into a suitable catalytic reaction environment, of sponsoring a catalytic reaction over the coated areas of the substrate wherein the catalytic material is printed onto the substrate by a pattern transfer mechanism.
    Type: Application
    Filed: December 3, 2003
    Publication date: July 29, 2004
    Inventors: Gregory Peter Wade Fixter, Daniel Robert Johnson, William Norman Damerell, Stephen George Appleton