Patents by Inventor C. Hughes

C. 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).

  • Publication number: 20170327392
    Abstract: A method and apparatus for the treatment of water and, more particularly, to the mineralization of water in order to improve pH, hardness, turbidity, and/or alkalinity is described. More particularly, a system is provided for the treatment of water that needs additional hardness, alkalinity, and/or pH adjustment while also meeting turbidity requirements. The use of sodium hydroxide and other methods for avoiding turbidity problems can be eliminated and/or minimized.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Inventors: Dallas H. Burnett, C. Hugh Burnett, Wade L. Burnett, Tom M. Burnett
  • Patent number: 9783959
    Abstract: A method of operating a ride control system of a machine having an accumulator is provided. The method includes detecting a pressure at the accumulator. The method includes generating a first set of input data associated with a drive system and a brake pedal. The method includes generating a second set of input data associated with a lift cylinder. The method also includes determining a working mode of the ride control system based on the first set of input data and the second set of input data. The working mode of the ride control system includes a normal mode and an exposed mode. The method includes operating a ride control activation solenoid valve, upon determining the pressure at the accumulator to be above a predefined threshold, and the working mode of the ride control system to be the exposed mode.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: October 10, 2017
    Assignee: Caterpillar Inc.
    Inventors: Andrew N. Schifferer, Eric W. Cler, Eric C. Hughes
  • Patent number: 9777155
    Abstract: The embodiments herein relate to a benzoxazine resin composition, a prepreg, and a carbon fiber-reinforced composite material. More specifically, the embodiments herein relate to a benzoxazine resin composition that provides a carbon fiber-reinforced composite material that is suitable for use as a manufacture material due to its superior mechanical strength in extreme use environments, such as high temperature and high moisture, as well as a prepreg, and a carbon fiber-reinforced composite material. An embodiment comprises a benzoxazine resin composition having a multifunctional benzoxazine resin; a multifunctional epoxy resin that is a liquid at 40° C. and has three or more glycidyl groups; a sulfonate ester; and optionally at least one thermoplastic resin. The resin may include an interpenetrating network structure after curing.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: October 3, 2017
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Atsuhito Arai, Jeffrey A Satterwhite, Johnathan C Hughes, Hiroaki Sakata, Kenichi Yoshioka
  • Patent number: 9751784
    Abstract: A method and apparatus for the treatment of water and, more particularly, to the mineralization of water in order to improve pH, hardness, turbidity, and/or alkalinity is described. More particularly, a system is provided for the treatment of water that needs additional hardness, alkalinity, and/or pH adjustment while also meeting turbidity requirements. The use of sodium hydroxide and other methods for avoiding turbidity problems can be eliminated and/or minimized.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: September 5, 2017
    Assignee: Burnett Lime Company, Inc.
    Inventors: Dallas H. Burnett, C. Hugh Burnett, Wade L. Burnett, Tom M. Burnett
  • Publication number: 20170235568
    Abstract: Techniques are described for version control with selectable file portion synchronization between an IDE and a repository, so that a version control system of this disclosure either synchronizes or ignores different portions of a file during synchronization, in accordance with user selections. In one example, a method includes evaluating content entered into a file. The method further includes detecting a starting delimiter and a stopping delimiter in the file. The method further includes copying a first portion of the file outside the starting delimiter and the stopping delimiter to a repository, and refraining from copying a second portion of the file inside the starting delimiter and the stopping delimiter to the repository.
    Type: Application
    Filed: February 17, 2016
    Publication date: August 17, 2017
    Inventors: Scott D. Cowan, Evan C. Hughes
  • Publication number: 20170138491
    Abstract: A valve with a valve body in which is rotatably mounted a valve member, the valve member having therein a ball check for selectively preventing fluid flow through the valve.
    Type: Application
    Filed: October 6, 2016
    Publication date: May 18, 2017
    Inventors: Richard C. Hughes, Melvin O. Castillo, James C. Hertenberger
  • Patent number: 9651067
    Abstract: A system can include one or more valve arrangements with a working chamber to receive a working fluid at a first pressure, and a control chamber to receive fluid at a second pressure. A dynamic seal can be disposed on a land of a valve element. The valve arrangement may include a sleeve against which the dynamic seal is slidably engaged. The valve element may include a check stem. A pressure compensating system may be in communication with bores formed in with the valve element. A pressure system to monitor dynamic seal wear may be in communication with the control chamber of the valve arrangement.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: May 16, 2017
    Assignee: Caterpillar Inc.
    Inventors: Matthew J. Beschorner, Eric C. Hughes, Mikhail A. Sorokine, James A. Aardema, Thomas J. Hajek, Aleksandra M. Egelja
  • Publication number: 20170109179
    Abstract: A category is determined to which a portion of a code selected for review by a reviewer belongs. A subset is selected from a set of checklist items. A checklist item in the subset is configured for reviewing a set of categories of code portions including the category of the portion. A context including a characteristic of the reviewer is determined of the review of the portion. A checklist item in a sub-subset of the subset of checklist items is usable in reviewing the code portions under a set of contexts. The context of the review of the portion corresponds to a context in the set of contexts. Using a checklist item from the sub-subset, a checklist is dynamically configured to be specific to the review of the portion, specific to the reviewer, and specific to a given time of the review.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 20, 2017
    Applicant: International Business Machines Corporation
    Inventors: Evan C. Hughes, Richard A. Maludzinski
  • Publication number: 20160235786
    Abstract: A formulation comprising platelet rich plasma (PRP) for treatment of patients who have experienced brain injury, consisting of a mixture of human autologous plasma, D5W, glutathione, methylcobalamin, and regular insulin. The formulation is infused directly adjacent to a patient's brain through the nostrils or nares of the nasal cavity. Treatment using the formulation may be supplemented with one or more therapies including hyperbaric oxidation therapy (HBOT), cranial osteopathic therapy, intravenous (IV) nutrition, electroencephalographic (EEG) biofeedback, low level laser therapy (LLLT), transcranial magnetic stimulation (TMS), adult stem cell treatments, and a ketogenic diet and medium-chain triglyceride (MCT) oil therapy.
    Type: Application
    Filed: February 14, 2016
    Publication date: August 18, 2016
    Inventor: John C. Hughes
  • Publication number: 20160237652
    Abstract: A method of operating a ride control system of a machine having an accumulator is provided. The method includes detecting a pressure at the accumulator. The method includes generating a first set of input data associated with a drive system and a brake pedal. The method includes generating a second set of input data associated with a lift cylinder. The method also includes determining a working mode of the ride control system based on the first set of input data and the second set of input data. The working mode of the ride control system includes a normal mode and an exposed mode. The method includes operating a ride control activation solenoid valve, upon determining the pressure at the accumulator to be above a predefined threshold, and the working mode of the ride control system to be the exposed mode.
    Type: Application
    Filed: April 21, 2016
    Publication date: August 18, 2016
    Applicant: Caterpillar Inc.
    Inventors: Andrew N. Schifferer, Eric W. Cler, Eric C. Hughes
  • Patent number: 9279736
    Abstract: A system and method for calibrating an electronically actuatable hydraulic valve in a work machine may include at least one supply valve and at least one drain valve to be calibrated and a bypass valve in fluid communication with a pump and a fluid source. The at least one supply valve and the at least one drain valve may be calibrated by opening the at least one supply valve and the at least one drain valve, closing the bypass valve, setting the pump to a desired flow output, determining a first current command for the at least one supply valve corresponding to a first target pressure parameter and determining a second current command for the at least one drain valve corresponding to a second target pressure parameter.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 8, 2016
    Assignee: Caterpillar Inc.
    Inventors: Eric C. Hughes, Matthew James Beschorner, Justin Philip Pahl
  • Patent number: 9217238
    Abstract: A controller monitors groundspeed in an articulated machine and selectively disables an automatic articulation control function when the groundspeed is at or near zero. If there is an indication that an operator may not be aware that the automatic articulation control function is active by comparing when a on switch was activated compared to a machine power cycle or an operator not being present, the automatic articulation control function may be inactivated until the on switch is toggled. If the articulated machine is in neutral and the groundspeed is at or near zero, the automatic articulation control function may disabled. If the groundspeed is at or near zero but the transmission is not in neutral, the machine may simply be stalled to due working conditions and the automatic articulation control function may be maintained.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: December 22, 2015
    Assignee: Caterpillar Inc.
    Inventors: Amit Sharma, Steven C. Budde, Matt I. Moul, Brad Van De Veer, Eric C. Hughes
  • Publication number: 20150259881
    Abstract: A controller monitors groundspeed in an articulated machine and selectively disables an automatic articulation control function when the groundspeed is at or near zero. If there is an indication that an operator may not be aware that the automatic articulation control function is active by comparing when a on switch was activated compared to a machine power cycle or an operator not being present, the automatic articulation control function may be inactivated until the on switch is toggled. If the articulated machine is in neutral and the groundspeed is at or near zero, the automatic articulation control function may disabled. If the groundspeed is at or near zero but the transmission is not in neutral, the machine may simply be stalled to due working conditions and the automatic articulation control function may be maintained.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 17, 2015
    Applicant: Caterpillar Inc.
    Inventors: Amit Sharma, Steven C. Budde, Matt I. Moul, Brad Van De Veer, Eric C. Hughes
  • Patent number: 9114441
    Abstract: A handheld nozzle cleaning device includes a cylinder and piston disposed within the cylinder. The piston is movable between a latched position, in which air is compressed, and an unlatched position, in which air is drawn into the cylinder. The handheld nozzle cleaning device also includes a valve and a nozzle disposed at one end of the cylinder. Manual operation of the piston, defined by linear movement of the piston in a first direction, both releases the piston from the latched position and draws air into the cylinder. The compressed air flows out of the cylinder through the nozzle when the valve is opened. Also, manual operation of the piston in a second direction opposite the first direction both compresses air within the cylinder and secures the piston in the latched position.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: August 25, 2015
    Assignee: Innoquest, Inc.
    Inventors: William C. Hughes, Jason A. Pilman
  • Publication number: 20150181955
    Abstract: A glove for protecting a hand is provided including a flat, first side having a hand-shaped outer perimeter having a palm portion and finger portions, and a flat second side having the hand shaped outer perimeter having a palm portion and finger portions. The second side is a mirror image of the first side. Protuberances are disposed in a pattern on each of the first side and the second side of the glove where the patterns are mirror images of one another. The glove may be used on either a left hand or a right hand of a user. When in use, the protuberances on the one side provide impact protection to the back of the user's hand, and the protuberances on the other side provide vibration damping.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 2, 2015
    Applicant: Banom, Inc.
    Inventors: Griffith W. Hughes, Jon C. Hughes
  • Patent number: 9051711
    Abstract: An apparatus and method are provided for operating a motor grader having steerable front wheels and a front and rear frame pivotally connected at an articulation joint. The method includes selecting an automatic articulation mode, and commanding front wheel steering to turn the motor grader, providing a plurality of front wheel steering corrections to an electronic controller, filtering the plurality of front wheel steering corrections using a method for filtering steering corrections based on the constant curve mode, wherein the method generates filtered front wheel steering corrections, and automatically commanding articulation of the front frame relative to the rear frame about the articulation joint in response to the filtered front wheel steering corrections.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: June 9, 2015
    Assignee: Caterpillar Inc.
    Inventors: Amit Sharma, Eric C. Hughes, Steven C. Budde
  • Publication number: 20150143620
    Abstract: A cut resistant sweater is provided including a chest portion, sleeves, collar, and closure extending from the top edge of the collar through at least part of the chest portion. The closure includes an opening extending from the top of the collar through at least part of the chest portion, and a strip having a first part of a hook and loop fastener thereon. A second part of the hook and loop fastener is disposed on the sweater in at least two pieces, a piece adjacent to a first side of the opening and a piece adjacent to a second side of the opening. The closure is stiff relative to the collar to support the collar. A method for manufacturing the sweater includes providing a cut resistant yarn, and knitting it into a sweater in the order of cuff of first sleeve, first sleeve, body and collar, second sleeve, and cuff of the second sleeve.
    Type: Application
    Filed: February 4, 2015
    Publication date: May 28, 2015
    Inventors: Griffith W. Hughes, Jon C. Hughes, Rayvon A. Morton
  • Publication number: 20150141583
    Abstract: The embodiments herein relate to a benzoxazine resin composition, a prepreg, and a carbon fiber-reinforced composite material. More specifically, the embodiments herein relate to a benzoxazine resin composition that provides a carbon fiber-reinforced composite material that is suitable for use as a manufacture material due to its superior mechanical strength in extreme use environments, such as high temperature and high moisture, as well as a prepreg, and a carbon fiber-reinforced composite material. An embodiment comprises a benzoxazine resin composition having a multifunctional benzoxazine resin; a multifunctional epoxy resin that is a liquid at 40° C. and has three or more glycidyl groups; a sulfonate ester; and optionally at least one thermoplastic resin. The resin may include an interpenetrating network structure after curing.
    Type: Application
    Filed: June 27, 2013
    Publication date: May 21, 2015
    Inventors: Atsuhito Arai, Jeffrey A Satterwhite, Johnathan C Hughes, Hiroaki Sakata, Kenichi Yoshioka
  • Publication number: 20150129043
    Abstract: A valve with a valve body in which is rotatably mounted a valve member, the valve member having therein a ball check for selectively preventing fluid flow through the valve. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).
    Type: Application
    Filed: November 8, 2013
    Publication date: May 14, 2015
    Inventors: Richard C. Hughes, Melvin O. Castillo, James C. Hertenberger
  • Patent number: D745746
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: December 15, 2015
    Assignee: Banom, Inc.
    Inventors: Griffith W. Hughes, Jon C. Hughes