Patents by Inventor John H. Hughes

John H. Hughes 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: 11745188
    Abstract: A horizontally fed disk grinding system includes a tray coupled to a trailer for receiving bulk material. The system further includes a grind hub coupled to the trailer and a cutter disk coupled to the grind hub. The grind hub is structured to rotate about a grind hub axis and the cutter disk is structured to rotate about a cutter disk axis and about the grind hub axis. A grind ring is coupled to the trailer and is structured to slide to engage the grind hub during use. A plurality of plates are coupled to the tray and structured to oscillate to feed material from the tray to the grind hub and the cutter disk, where the material is reduced to particulate form. The grind hub further includes an outlet and a conveyor rotatably coupled to the trailer to convey the particulate material away from the outlet to a selected location.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 5, 2023
    Assignee: COMCORP, INC.
    Inventor: John H. Hughes
  • Publication number: 20230008083
    Abstract: A horizontally fed disk grinding system includes a tray coupled to a trailer for receiving bulk material. The system further includes a grind hub coupled to the trailer and a cutter disk coupled to the grind hub. The grind hub is structured to rotate about a grind hub axis and the cutter disk is structured to rotate about a cutter disk axis and about the grind hub axis. A grind ring is coupled to the trailer and is structured to slide to engage the grind hub during use. A plurality of plates are coupled to the tray and structured to oscillate to feed material from the tray to the grind hub and the cutter disk, where the material is reduced to particulate form. The grind hub further includes an outlet and a conveyor rotatably coupled to the trailer to convey the particulate material away from the outlet to a selected location.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 12, 2023
    Inventor: John H. HUGHES
  • Patent number: 11084043
    Abstract: An impact cutter blade and holder system is disclosed. The impact cutter blade and holder system includes: a cutter disk, a plurality of impact holders, and a plurality of impact cutter blades. The cutter disk has a central axis about which the cutter disk is configured to rotate. The plurality of impact holders are secured to the cutter disk. The plurality of impact cutter blades is secured to the plurality of impact holders.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: August 10, 2021
    Assignee: COMCORP, INC.
    Inventor: John H. Hughes
  • Publication number: 20190329263
    Abstract: An impact cutter blade and holder system is disclosed. The impact cutter blade and holder system includes: a cutter disk, a plurality of impact holders, and a plurality of impact cutter blades. The cutter disk has a central axis about which the cutter disk is configured to rotate. The plurality of impact holders are secured to the cutter disk. The plurality of impact cutter blades is secured to the plurality of impact holders.
    Type: Application
    Filed: July 11, 2019
    Publication date: October 31, 2019
    Inventor: John H. HUGHES
  • Patent number: 10357776
    Abstract: An impact cutter blade and holder system is disclosed. The impact cutter blade and holder system includes: a cutter disk, a plurality of impact holders, and a plurality of impact cutter blades. The cutter disk has a central axis about which the cutter disk is configured to rotate. The plurality of impact holders are secured to the cutter disk. The plurality of impact cutter blades is secured to the plurality of impact holders.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 23, 2019
    Assignee: Comcorp, Inc.
    Inventor: John H. Hughes
  • Publication number: 20180071744
    Abstract: An impact cutter blade and holder system is disclosed. The impact cutter blade and holder system includes: a cutter disk, a plurality of impact holders, and a plurality of impact cutter blades. The cutter disk has a central axis about which the cutter disk is configured to rotate. The plurality of impact holders are secured to the cutter disk. The plurality of impact cutter blades is secured to the plurality of impact holders.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Inventor: John H. Hughes
  • Patent number: 9766828
    Abstract: A Lock register can be associated with a mailbox. The Lock register can store a claim ID of a process that has allocated the mailbox. The Lock register can include a Lock port and a Lock Clear port, used to claim and release the Lock register. The Lock register only permits data to be written to the Lock Register when the Lock register is not currently allocated, and the Lock Clear port only permits the process that has allocated the Lock register to write a value.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: John H. Hughes, Jr.
  • Patent number: 9731148
    Abstract: A system and method of delivering a radiation therapy treatment plan to a patient. The treatment plan is delivered using a radiation therapy system including a moveable support for supporting a patient, a gantry moveable relative to the support and supporting a radiation source and multi-leaf collimator for modulating the radiation source. The support and gantry are moved during delivery of the treatment plan.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: August 15, 2017
    Assignee: TOMOTHERAPY INCORPORATED
    Inventors: Gustavo H. Olivera, Thomas R. Mackie, Kenneth J. Ruchala, Paul J. Reckwerdt, John H. Hughes, Jeffrey M. Kapatoes, Eric Schnarr, Weiguo Lu, Eric Schloesser, Gerald D. Fordyce, II, Tim Holzmann
  • Publication number: 20170005672
    Abstract: Embodiments of the inventive concept include a system and method for computing a partial parity error correcting code. Check bits are computed from subsets of the data bits and stored. When the data bits are read, the check bits can be recomputed from the read data bits and compared with the stored check bits to generate a syndrome value. The syndrome value can identify which data bits and/or check bits are in error and correct for the errors.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 5, 2017
    Inventor: John H. HUGHES, JR.
  • Publication number: 20160380651
    Abstract: Embodiments of the inventive concept include a system and method for correcting multi-bit errors. A data vector and corresponding check vector can be stored. Error correcting circuitry can be used to identify which bits in the data vector, if any, are in error. Using information from a fault information storage, a correction vector can also be applied to the data vector to generate an alternate data vector. Error correcting circuitry can be used to identify which bits in the alternate data vector, if any, are in error. A final data vector can then be generated based on the data vector, the alternate data vector, and the results of the error correcting circuitries, which can then be returned as the read data vector.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 29, 2016
    Inventor: John H. HUGHES, JR.
  • Publication number: 20160378381
    Abstract: A Lock register can be associated with a mailbox. The Lock register can store a claim ID of a process that has allocated the mailbox. The Lock register can include a Lock port and a Lock Clear port, used to claim and release the Lock register. The Lock register only permits data to be written to the Lock Register when the Lock register is not currently allocated, and the Lock Clear port only permits the process that has allocated the Lock register to write a value.
    Type: Application
    Filed: June 25, 2015
    Publication date: December 29, 2016
    Inventor: John H. HUGHES, JR.
  • Publication number: 20140344643
    Abstract: According to one general aspect, an apparatus may include a data word storage, and an error correction code generator. The data word storage may be configured to store a word of data, parity bits, and a partial word flag. The partial write flag may be configured to indicate whether a previous write operation was a full write or a partial write to the word of data. The ECC generator may be configured to dynamically generate an ECC during a write operation. If the write operation includes a full write to the word of data, the ECC generator may be configured to generate a first ECC based, at least in part, upon the word of data, the plurality of parity bits, and the partial word flag. If the write operation includes a partial write to the word of data, the ECC generator may be configured to generate a second ECC.
    Type: Application
    Filed: September 17, 2013
    Publication date: November 20, 2014
    Inventor: John H. HUGHES, Jr.
  • Patent number: 8767917
    Abstract: A system for and method of delivering radiation therapy to a moving region of interest is disclosed. The method, in one implementation, includes the acts of generating a plurality of treatment plans for providing radiation therapy, delivering radiation therapy to the patient following one of the plurality of treatment plans, monitoring the patient while providing radiation therapy, and changing the treatment plan based at least in part on monitoring the patient.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: July 1, 2014
    Assignee: Tomotherapy Incorpoated
    Inventors: Kenneth J. Ruchala, Gustavo H. Olivera, Weiguo Lu, Eric Schnarr, John H. Hughes, Jeffrey M. Kapatoes, Thomas R. Mackie, Paul J. Reckwerdt
  • Patent number: 8406844
    Abstract: A method of contoured-anatomy dose repositioning (CADR) as a means to automatically reposition a patient to better recover the planned dose distribution without reoptimizinq the treatment plan. CADR utilizes planning CT images, the planned dose distribution, and on-line images for repositioning dose distribution on a given day. Contours are also placed upon the images using manual, automatic, template-based, or other techniques. CADR then optimizes the rigid-body repositioning of the patient so that the daily dose distribution closely matches the planned dose distribution.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: March 26, 2013
    Assignee: Tomotherapy Incorporated
    Inventors: Kenneth J. Ruchala, Gustavo H. Olivera, Jeffrey M. Kapatoes, Paul J. Reckwerdt, Weiguo Lu, John H. Hughes
  • Patent number: 8367964
    Abstract: Repair methods involving conductive heat resistance welding includes repairing a crack of a gas turbine engine component using a conductive heat resistance welding technique and a welding technique other than conductive heat resistance welding.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: February 5, 2013
    Assignee: United Technologies Corp.
    Inventors: Nicole Sullivan, John H. Hughes, James J. Moor, David A. Rutz, Sudhangshu Bose
  • Patent number: 8232535
    Abstract: A radiation therapy treatment system and method of treating a patient with radiation. The system integrates positioning of the patient, treatment planning, and delivery of the plan. As a result of the integration of imaging capabilities into the treatment apparatus, and efficient processes for contouring and planning, a patient can be treated in approximately 20 minutes or less. The method includes acquiring image data from the patient, defining a target region with one or more predefined shapes, generating a treatment plan based on the defined target region, and delivering radiation to the target region.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: July 31, 2012
    Assignee: Tomotherapy Incorporated
    Inventors: Gustavo H. Olivera, Thomas R. Mackie, Jeffrey M. Kapatoes, John H. Hughes, Kenneth J. Ruchala, Paul J. Reckwerdt
  • Patent number: 7792101
    Abstract: A rapid method and apparatus for remapping the type of service (TOS) and source address information from an incoming communications packet according to the desired Quality of Service (QoS) required for the communications flow into a switch or router are described. The input source address field of the packet header is used to access a lookup table of corresponding source autonomous system (AS) labels. The appropriate AS label is combined with the input TOS yielding an intra-switch TOS optimized for the QoS appropriate to the received flow. Alternatively, the netID, a subset of the source address, may be used directly without resort to a lookup table. As a further alternative, the destination address may be used in conjunction with the above. The resulting intra-switch TOS expedites packet management and throughput in the switch/router, facilitating the efficient delivery of the required Quality of Service for that flow.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: September 7, 2010
    Assignee: Cisco Technology, Inc.
    Inventor: John H. Hughes
  • Patent number: 7773788
    Abstract: System and method of evaluating quality assurance criteria related to the delivery of a radiation therapy treatment plan. The method includes the acts of acquiring image data of a patient, generating a treatment plan for the patient based at least in part on the image data, the treatment plan including a calculated radiation dose to be delivered to the patient, acquiring an on-line image of the patient in substantially a treatment position, delivering at least a portion of the calculated radiation dose to the patient, monitoring quality assurance criteria related to the delivery of the treatment plan, calculating the radiation dose received by the patient, and determining whether delivery of the treatment plan occurred as intended based on the quality assurance criteria and the radiation dose received by the patient.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: August 10, 2010
    Assignee: Tomotherapy Incorporated
    Inventors: Weiguo Lu, Gustavo H. Olivera, Jeffrey M. Kapatoes, Kenneth J. Ruchala, Eric Schnarr, John H. Hughes, Thomas R. Mackie, Paul J. Reckwerdt
  • Publication number: 20100032415
    Abstract: Repair methods involving conductive heat resistance welding includes repairing a crack of a gas turbine engine component using a conductive heat resistance welding technique and a welding technique other than conductive heat resistance welding.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Applicant: UNITED TECHNOLOGIES CORP.
    Inventors: Nicole Sullivan, John H. Hughes, James J. Moor, David A. Rutz, Sudhangshu Bose
  • Patent number: 7639854
    Abstract: A system and method of automatically processing data relating to a radiation therapy treatment plan. The method includes the acts of acquiring image data of a patient, generating a treatment plan for the patient based at least in part on the image data, the treatment plan including a calculated radiation dose to be delivered to the patient, acquiring an on-line image of the patient in substantially a treatment position, delivering at least a portion of the calculated radiation dose to the patient, and automatically recalculating the radiation dose received by the patient.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: December 29, 2009
    Assignee: TomoTherapy Incorporated
    Inventors: Eric Schnarr, Kenneth J. Ruchala, Gustavo H. Olivera, Weiguo Lu, Jeffrey M. Kapatoes, Jason Haimerl, John H. Hughes, Thomas R. Mackie